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Drug Interaction Report

1 drug interaction and 48 additional warnings found for the following 2 drugs:

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Drug interactions

Moderate drug interactions

Moderate:

benazepril brexpiprazole

Applies to: benazepril, brexpiprazole

Brexpiprazole and benazepril may have additive effects in lowering your blood pressure.

You may experience headache, dizziness, lightheadedness, fainting, and/or changes in pulse or heart rate.

These side effects are most likely to be seen:

  • at the beginning of treatment
  • following a dose increase
  • when treatment is restarted after an interruption

Let your doctor know if you develop these symptoms and they do not go away after a few days or they become troublesome.

Avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medications affect you, and use caution when getting up from a sitting or lying position.

It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Food/lifestyle interactions

Moderate food/lifestyle interactions

Moderate:

Alcohol (Ethanol) benazepril

Applies to: benazepril

Ethanol and benazepril may have additive effects in lowering your blood pressure.

You may experience headache, dizziness, lightheadedness, fainting, or changes in pulse or heart rate, especially when treatment is started, the dose is changed, or treatment is restarted.

Tell your doctor promptly if these symptoms occur and seek urgent medical help if you faint or have severe dizziness.

Avoid driving or operating hazardous machinery until you know how the medications affect you, and use caution when getting up from a sitting or lying position.

It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Moderate:

Food/Lifestyle benazepril

Applies to: benazepril

It is recommended that if you are taking benazepril you should be advised to avoid moderately high or high potassium dietary intake. This can cause high levels of potassium in your blood.

Do not use salt substitutes or potassium supplements while taking benazepril, unless your doctor has told you to.

Moderate:

Food/Lifestyle brexpiprazole

Applies to: brexpiprazole

Alcohol can increase the nervous system side effects of brexpiprazole such as:

  • dizziness
  • drowsiness
  • difficulty concentrating

Some people may also experience impairment in thinking and judgment.

You should avoid or limit the use of alcohol while being treated with brexpiprazole.

Do not use more than the recommended dose of brexpiprazole, and avoid activities requiring mental alertness such as driving or operating hazardous machinery until you know how the medication affects you.

Talk to your doctor or pharmacist if you have any questions or concerns.

Disease interactions

45 potential interactionsApplies to: 33 conditions, including High Cholesterol, Depression, Bipolar Disorder, Weight Loss, and Heart Failure.

Alcoholism

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Alcoholism.

Antipsychotic and neuroleptic drugs can lower the seizure threshold and trigger seizures in a dose-dependent manner. This risk is greatest in patients with a history of seizures or with conditions that lower the seizure threshold. Therapy with these drugs should be administered cautiously in patients with a history of seizures or other predisposing factors, such as head trauma, CNS abnormalities, and alcoholism.

Angioedema

Major:

benazepril

Benazepril has a major potential interaction with Angioedema.

The use of these agents is contraindicated in patients with hereditary angioedema or a history of idiopathic angioedema. Patients with a history of angioedema unrelated to ACE inhibitors may be at increased risk of angioedema while receiving an ACE inhibitor. Patients should be advised to immediately report any signs or symptoms suggestive of angioedema (swelling of face, extremities, eyes, lips, or tongue, or difficulty swallowing or breathing) and to stop taking the medication until otherwise directed by their physician. Emergency therapy and/or measures to prevent airway obstruction are required for angioedema involving the tongue, glottis, or larynx. Treatment with ACE inhibitors should be discontinued permanently if angioedema develops in association with therapy.

Arrhythmia

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Arrhythmia.

The use of atypical antipsychotic agents has been associated with orthostatic hypotension and syncope. Therapy with atypical antipsychotics should be administered cautiously in patients with hypotension or conditions that could be exacerbated by hypotension, such as a history of myocardial infarction, angina, or ischemic stroke. Patients with dehydration (e.g., due to severe diarrhea or vomiting) may be predisposed to hypotension and should also be managed carefully during therapy with atypical antipsychotics. Blood pressure should be monitored at regular intervals, particularly during dosage escalation or whenever dosage has been altered, and patients should be advised not to rise abruptly from a sitting or recumbent position.

Bipolar Disorder

Major:

brexpiprazole

Brexpiprazole has a major potential interaction with Bipolar Disorder.

Antidepressants increased the risk of suicidal thoughts and behavior in children, adolescents, and young adults in short-term trials; these trials did not show increased risk in patients older than 24 years and risk was reduced in patients 65 years and older. Adult and pediatric patients with major depressive disorder may experience worsening of their depression and/or the emergence of suicidal ideation and behavior (suicidality) or unusual changes in behavior, whether or not they are taking antidepressants; this risk may persist until significant remission occurs. Suicide is a known risk of depression and certain other psychiatric disorders; such disorders are the strongest predictors of suicide. Patients of all ages treated with antidepressants for any indication should be monitored appropriately and observed closely for clinical worsening, suicidality, and unusual changes in behavior, especially during the first few months of drug therapy, and at times of dose changes. Family members/caregivers should be advised to monitor for changes in behavior and to notify the health care provider. Changing the therapeutic regimen (including discontinuing the medication) should be considered in patients whose depression is persistently worse, or who are experiencing emergent suicidal thoughts or behaviors.

Bone Marrow Depression/Low Blood Counts

Major:

benazepril

Benazepril has a major potential interaction with Bone Marrow Depression/Low Blood Counts.

ACE inhibitors may cause bone marrow suppression, rarely in uncomplicated individuals but more frequently in patients with renal impairment, especially if they also have a collagen-vascular disease such as systemic lupus erythematosus or scleroderma. Neutropenia, agranulocytosis, aplastic anemia, hemolytic anemia, eosinophilia and thrombocytopenia have been reported, mostly with captopril. Therapy with ACE inhibitors should be administered cautiously in patients with preexisting blood dyscrasias or complications that may increase the risk of bone marrow depression during ACE inhibitor therapy. Monitoring of blood counts, particularly white blood cells, should be considered.

Breast Cancer

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Breast Cancer.

The chronic use of neuroleptic agents can cause persistent elevations in prolactin levels due to antagonism of dopamine D2 receptors. Based on in vitro data, approximately one-third of human breast cancers are thought to be prolactin-dependent. The clinical significance of this observation with respect to long-term neuroleptic therapy is unknown. Chronic administration of neuroleptic drugs has been associated with mammary tumorigenesis in rodent studies but not in human clinical or epidemiologic studies. Until further data are available, therapy with neuroleptic agents should be administered cautiously in patients with a previously detected breast cancer. Caution is also advised in patients with preexisting hyperprolactinemia. Hyperprolactinemia may suppress hypothalamic gonadotrophin releasing hormone (GnRH), resulting in reduced pituitary gonadotropin secretion. This, in turn, may inhibit reproductive function by impairing gonadal steroidogenesis in both female and male patients. Galactorrhea, amenorrhea, gynecomastia, and impotence have been reported in patients receiving prolactin-elevating compounds; however, the clinical significance of elevated serum prolactin levels is unknown for most patients. Long-standing hyperprolactinemia when associated with hypogonadism may lead to decreased bone density in both female and male patients.

Cerebrovascular Insufficiency

Major:

benazepril

Benazepril has a major potential interaction with Cerebrovascular Insufficiency.

ACE inhibitors can cause symptomatic hypotension, most often during the initiation of therapy and in patients who are volume- and/or sodium-depleted or treated for congestive heart failure (CHF). Therapy with ACE inhibitors should be administered cautiously in such patients and in those predisposed to hypovolemic or hyponatremic states (e.g., patients on diuretic therapy, especially if it was recently instituted; those on dietary salt restriction; those with severe or prolonged diarrhea or vomiting; and renal dialysis patients). Volume and/or sodium depletion should be corrected prior to initiating therapy with ACE inhibitors, and the patient should be hemodynamically stable. If concomitant diuretics and/or dietary sodium restriction are employed, reducing or temporarily withholding the dosing of diuretics and/or liberalizing dietary sodium intake for 2 to 3 days in advance can help minimize the risk of severe hypotension in patients who are able to tolerate such adjustments. ACE inhibitors should also be used cautiously in patients in whom excessive hypotension may have serious consequences, such as patients with coronary or cerebrovascular insufficiency. Patients at risk for excessive hypotension should initiate ACE inhibitor therapy under very close medical supervision, and followed closely for the first 2 weeks of treatment and whenever the dosage of ACE inhibitor or diuretic is increased.

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Cerebrovascular Insufficiency.

The use of atypical antipsychotic agents has been associated with orthostatic hypotension and syncope. Therapy with atypical antipsychotics should be administered cautiously in patients with hypotension or conditions that could be exacerbated by hypotension, such as a history of myocardial infarction, angina, or ischemic stroke. Patients with dehydration (e.g., due to severe diarrhea or vomiting) may be predisposed to hypotension and should also be managed carefully during therapy with atypical antipsychotics. Blood pressure should be monitored at regular intervals, particularly during dosage escalation or whenever dosage has been altered, and patients should be advised not to rise abruptly from a sitting or recumbent position.

Collagen Vascular Disease

Major:

benazepril

Benazepril has a major potential interaction with Collagen Vascular Disease.

ACE inhibitors may cause bone marrow suppression, rarely in uncomplicated individuals but more frequently in patients with renal impairment, especially if they also have a collagen-vascular disease such as systemic lupus erythematosus or scleroderma. Neutropenia, agranulocytosis, aplastic anemia, hemolytic anemia, eosinophilia and thrombocytopenia have been reported, mostly with captopril. Therapy with ACE inhibitors should be administered cautiously in patients with preexisting blood dyscrasias or complications that may increase the risk of bone marrow depression during ACE inhibitor therapy. Monitoring of blood counts, particularly white blood cells, should be considered.

Dehydration

Major:

benazepril

Benazepril has a major potential interaction with Dehydration.

ACE inhibitors can cause symptomatic hypotension, most often during the initiation of therapy and in patients who are volume- and/or sodium-depleted or treated for congestive heart failure (CHF). Therapy with ACE inhibitors should be administered cautiously in such patients and in those predisposed to hypovolemic or hyponatremic states (e.g., patients on diuretic therapy, especially if it was recently instituted; those on dietary salt restriction; those with severe or prolonged diarrhea or vomiting; and renal dialysis patients). Volume and/or sodium depletion should be corrected prior to initiating therapy with ACE inhibitors, and the patient should be hemodynamically stable. If concomitant diuretics and/or dietary sodium restriction are employed, reducing or temporarily withholding the dosing of diuretics and/or liberalizing dietary sodium intake for 2 to 3 days in advance can help minimize the risk of severe hypotension in patients who are able to tolerate such adjustments. ACE inhibitors should also be used cautiously in patients in whom excessive hypotension may have serious consequences, such as patients with coronary or cerebrovascular insufficiency. Patients at risk for excessive hypotension should initiate ACE inhibitor therapy under very close medical supervision, and followed closely for the first 2 weeks of treatment and whenever the dosage of ACE inhibitor or diuretic is increased.

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Dehydration.

The use of atypical antipsychotic agents has been associated with orthostatic hypotension and syncope. Therapy with atypical antipsychotics should be administered cautiously in patients with hypotension or conditions that could be exacerbated by hypotension, such as a history of myocardial infarction, angina, or ischemic stroke. Patients with dehydration (e.g., due to severe diarrhea or vomiting) may be predisposed to hypotension and should also be managed carefully during therapy with atypical antipsychotics. Blood pressure should be monitored at regular intervals, particularly during dosage escalation or whenever dosage has been altered, and patients should be advised not to rise abruptly from a sitting or recumbent position.

Dementia

Major:

brexpiprazole

Brexpiprazole has a major potential interaction with Dementia.

Antipsychotic drugs are not approved for the treatment of patients with dementia-related psychosis. Older patients with dementia-related psychosis treated with antipsychotic drugs are at an increased risk of death; although the causes were varied, most of the deaths appeared to be either cardiovascular (e.g., heart failure, sudden death) or infectious (e.g., pneumonia) in nature. A causal relationship with antipsychotic use has not been established. In controlled trials in older patients with dementia-related psychosis, patients randomized to risperidone, aripiprazole, and olanzapine had higher incidence of cerebrovascular adverse events (e.g., stroke, transient ischemic attack), including fatalities, compared to patients treated with placebo.

Depression

Major:

brexpiprazole

Brexpiprazole has a major potential interaction with Depression.

Antidepressants increased the risk of suicidal thoughts and behavior in children, adolescents, and young adults in short-term trials; these trials did not show increased risk in patients older than 24 years and risk was reduced in patients 65 years and older. Adult and pediatric patients with major depressive disorder may experience worsening of their depression and/or the emergence of suicidal ideation and behavior (suicidality) or unusual changes in behavior, whether or not they are taking antidepressants; this risk may persist until significant remission occurs. Suicide is a known risk of depression and certain other psychiatric disorders; such disorders are the strongest predictors of suicide. Patients of all ages treated with antidepressants for any indication should be monitored appropriately and observed closely for clinical worsening, suicidality, and unusual changes in behavior, especially during the first few months of drug therapy, and at times of dose changes. Family members/caregivers should be advised to monitor for changes in behavior and to notify the health care provider. Changing the therapeutic regimen (including discontinuing the medication) should be considered in patients whose depression is persistently worse, or who are experiencing emergent suicidal thoughts or behaviors.

Diabetes Mellitus

Major:

benazepril

Benazepril has a major potential interaction with Diabetes Mellitus.

In patients with hyperkalemia, especially those associated with impaired renal function or congestive heart failure, ACE inhibitors may further raise serum potassium levels. Therapy with ACE inhibitors should be administered cautiously in patients with or predisposed to hyperkalemia, and serum potassium levels should be carefully monitored. Risk factors for the development of hyperkalemia during ACE inhibitor therapy include renal insufficiency, diabetes mellitus, and the concomitant use of potassium-sparing diuretics, potassium supplements, and/or potassium-containing salt substitutes.

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Diabetes Mellitus.

Hyperglycemia, in some cases extreme and associated with ketoacidosis or hyperosmolar coma or death, has been reported with the use of atypical antipsychotic agents. Patients with diabetes should be monitored for worsening control of blood glucose when treated with these agents. It is recommended that patients with risk factors for diabetes mellitus starting treatment with atypical antipsychotics should undergo fasting blood glucose testing at the beginning of treatment, and periodically thereafter. Any patient treated with atypical antipsychotics should be monitored for symptoms of hyperglycemia including polydipsia, polyuria, polyphagia, and weakness. Patients who develop symptoms of hyperglycemia during treatment with atypical antipsychotics should undergo fasting blood glucose testing. In some cases, hyperglycemia has resolved when treatment with these agents was discontinued; however, some patients required continuation of anti-diabetic treatment despite discontinuation of the atypical antipsychotic drug.

Diarrhea

Major:

benazepril

Benazepril has a major potential interaction with Diarrhea.

ACE inhibitors can cause symptomatic hypotension, most often during the initiation of therapy and in patients who are volume- and/or sodium-depleted or treated for congestive heart failure (CHF). Therapy with ACE inhibitors should be administered cautiously in such patients and in those predisposed to hypovolemic or hyponatremic states (e.g., patients on diuretic therapy, especially if it was recently instituted; those on dietary salt restriction; those with severe or prolonged diarrhea or vomiting; and renal dialysis patients). Volume and/or sodium depletion should be corrected prior to initiating therapy with ACE inhibitors, and the patient should be hemodynamically stable. If concomitant diuretics and/or dietary sodium restriction are employed, reducing or temporarily withholding the dosing of diuretics and/or liberalizing dietary sodium intake for 2 to 3 days in advance can help minimize the risk of severe hypotension in patients who are able to tolerate such adjustments. ACE inhibitors should also be used cautiously in patients in whom excessive hypotension may have serious consequences, such as patients with coronary or cerebrovascular insufficiency. Patients at risk for excessive hypotension should initiate ACE inhibitor therapy under very close medical supervision, and followed closely for the first 2 weeks of treatment and whenever the dosage of ACE inhibitor or diuretic is increased.

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Diarrhea.

The use of atypical antipsychotic agents has been associated with orthostatic hypotension and syncope. Therapy with atypical antipsychotics should be administered cautiously in patients with hypotension or conditions that could be exacerbated by hypotension, such as a history of myocardial infarction, angina, or ischemic stroke. Patients with dehydration (e.g., due to severe diarrhea or vomiting) may be predisposed to hypotension and should also be managed carefully during therapy with atypical antipsychotics. Blood pressure should be monitored at regular intervals, particularly during dosage escalation or whenever dosage has been altered, and patients should be advised not to rise abruptly from a sitting or recumbent position.

Dysphagia

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Dysphagia.

Esophageal dysmotility and aspiration have been associated with the use of antipsychotic drugs. These drugs should be administered cautiously in patients at risk for aspiration pneumonia.

Head Injury

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Head Injury.

Antipsychotic and neuroleptic drugs can lower the seizure threshold and trigger seizures in a dose-dependent manner. This risk is greatest in patients with a history of seizures or with conditions that lower the seizure threshold. Therapy with these drugs should be administered cautiously in patients with a history of seizures or other predisposing factors, such as head trauma, CNS abnormalities, and alcoholism.

Heart Failure

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Heart Failure.

The use of atypical antipsychotic agents has been associated with orthostatic hypotension and syncope. Therapy with atypical antipsychotics should be administered cautiously in patients with hypotension or conditions that could be exacerbated by hypotension, such as a history of myocardial infarction, angina, or ischemic stroke. Patients with dehydration (e.g., due to severe diarrhea or vomiting) may be predisposed to hypotension and should also be managed carefully during therapy with atypical antipsychotics. Blood pressure should be monitored at regular intervals, particularly during dosage escalation or whenever dosage has been altered, and patients should be advised not to rise abruptly from a sitting or recumbent position.

Hemodialysis

Major:

benazepril

Benazepril has a major potential interaction with Hemodialysis.

Anaphylactoid reactions have been reported in patients undergoing hemodialysis with high-flux polyacrylonitrile membranes and treated concomitantly with an ACE inhibitor. The frequency and mechanism of this interaction have not been established, and it is not known whether the interaction occurs with other membrane types. Therapy with ACE inhibitors should be administered cautiously in patients requiring hemodialysis.

Major:

benazepril

Benazepril has a major potential interaction with Hemodialysis.

ACE inhibitors can cause symptomatic hypotension, most often during the initiation of therapy and in patients who are volume- and/or sodium-depleted or treated for congestive heart failure (CHF). Therapy with ACE inhibitors should be administered cautiously in such patients and in those predisposed to hypovolemic or hyponatremic states (e.g., patients on diuretic therapy, especially if it was recently instituted; those on dietary salt restriction; those with severe or prolonged diarrhea or vomiting; and renal dialysis patients). Volume and/or sodium depletion should be corrected prior to initiating therapy with ACE inhibitors, and the patient should be hemodynamically stable. If concomitant diuretics and/or dietary sodium restriction are employed, reducing or temporarily withholding the dosing of diuretics and/or liberalizing dietary sodium intake for 2 to 3 days in advance can help minimize the risk of severe hypotension in patients who are able to tolerate such adjustments. ACE inhibitors should also be used cautiously in patients in whom excessive hypotension may have serious consequences, such as patients with coronary or cerebrovascular insufficiency. Patients at risk for excessive hypotension should initiate ACE inhibitor therapy under very close medical supervision, and followed closely for the first 2 weeks of treatment and whenever the dosage of ACE inhibitor or diuretic is increased.

High Cholesterol

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with High Cholesterol.

Atypical antipsychotic drugs have been associated with undesirable alterations in lipid levels. While all agents in the class have been shown to produce some changes, each drug has its own specific risk profile. Before or soon after initiation of antipsychotic medications, a fasting lipid profile should be obtained at baseline and monitored periodically during treatment.

History - Myocardial Infarction

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with History - Myocardial Infarction.

The use of atypical antipsychotic agents has been associated with orthostatic hypotension and syncope. Therapy with atypical antipsychotics should be administered cautiously in patients with hypotension or conditions that could be exacerbated by hypotension, such as a history of myocardial infarction, angina, or ischemic stroke. Patients with dehydration (e.g., due to severe diarrhea or vomiting) may be predisposed to hypotension and should also be managed carefully during therapy with atypical antipsychotics. Blood pressure should be monitored at regular intervals, particularly during dosage escalation or whenever dosage has been altered, and patients should be advised not to rise abruptly from a sitting or recumbent position.

Hyperkalemia

Major:

benazepril

Benazepril has a major potential interaction with Hyperkalemia.

In patients with hyperkalemia, especially those associated with impaired renal function or congestive heart failure, ACE inhibitors may further raise serum potassium levels. Therapy with ACE inhibitors should be administered cautiously in patients with or predisposed to hyperkalemia, and serum potassium levels should be carefully monitored. Risk factors for the development of hyperkalemia during ACE inhibitor therapy include renal insufficiency, diabetes mellitus, and the concomitant use of potassium-sparing diuretics, potassium supplements, and/or potassium-containing salt substitutes.

Hyperprolactinemia

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Hyperprolactinemia.

The chronic use of neuroleptic agents can cause persistent elevations in prolactin levels due to antagonism of dopamine D2 receptors. Based on in vitro data, approximately one-third of human breast cancers are thought to be prolactin-dependent. The clinical significance of this observation with respect to long-term neuroleptic therapy is unknown. Chronic administration of neuroleptic drugs has been associated with mammary tumorigenesis in rodent studies but not in human clinical or epidemiologic studies. Until further data are available, therapy with neuroleptic agents should be administered cautiously in patients with a previously detected breast cancer. Caution is also advised in patients with preexisting hyperprolactinemia. Hyperprolactinemia may suppress hypothalamic gonadotrophin releasing hormone (GnRH), resulting in reduced pituitary gonadotropin secretion. This, in turn, may inhibit reproductive function by impairing gonadal steroidogenesis in both female and male patients. Galactorrhea, amenorrhea, gynecomastia, and impotence have been reported in patients receiving prolactin-elevating compounds; however, the clinical significance of elevated serum prolactin levels is unknown for most patients. Long-standing hyperprolactinemia when associated with hypogonadism may lead to decreased bone density in both female and male patients.

Hyponatremia

Major:

benazepril

Benazepril has a major potential interaction with Hyponatremia.

ACE inhibitors can cause symptomatic hypotension, most often during the initiation of therapy and in patients who are volume- and/or sodium-depleted or treated for congestive heart failure (CHF). Therapy with ACE inhibitors should be administered cautiously in such patients and in those predisposed to hypovolemic or hyponatremic states (e.g., patients on diuretic therapy, especially if it was recently instituted; those on dietary salt restriction; those with severe or prolonged diarrhea or vomiting; and renal dialysis patients). Volume and/or sodium depletion should be corrected prior to initiating therapy with ACE inhibitors, and the patient should be hemodynamically stable. If concomitant diuretics and/or dietary sodium restriction are employed, reducing or temporarily withholding the dosing of diuretics and/or liberalizing dietary sodium intake for 2 to 3 days in advance can help minimize the risk of severe hypotension in patients who are able to tolerate such adjustments. ACE inhibitors should also be used cautiously in patients in whom excessive hypotension may have serious consequences, such as patients with coronary or cerebrovascular insufficiency. Patients at risk for excessive hypotension should initiate ACE inhibitor therapy under very close medical supervision, and followed closely for the first 2 weeks of treatment and whenever the dosage of ACE inhibitor or diuretic is increased.

Hypotension

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Hypotension.

The use of atypical antipsychotic agents has been associated with orthostatic hypotension and syncope. Therapy with atypical antipsychotics should be administered cautiously in patients with hypotension or conditions that could be exacerbated by hypotension, such as a history of myocardial infarction, angina, or ischemic stroke. Patients with dehydration (e.g., due to severe diarrhea or vomiting) may be predisposed to hypotension and should also be managed carefully during therapy with atypical antipsychotics. Blood pressure should be monitored at regular intervals, particularly during dosage escalation or whenever dosage has been altered, and patients should be advised not to rise abruptly from a sitting or recumbent position.

Ischemic Heart Disease

Major:

benazepril

Benazepril has a major potential interaction with Ischemic Heart Disease.

ACE inhibitors can cause symptomatic hypotension, most often during the initiation of therapy and in patients who are volume- and/or sodium-depleted or treated for congestive heart failure (CHF). Therapy with ACE inhibitors should be administered cautiously in such patients and in those predisposed to hypovolemic or hyponatremic states (e.g., patients on diuretic therapy, especially if it was recently instituted; those on dietary salt restriction; those with severe or prolonged diarrhea or vomiting; and renal dialysis patients). Volume and/or sodium depletion should be corrected prior to initiating therapy with ACE inhibitors, and the patient should be hemodynamically stable. If concomitant diuretics and/or dietary sodium restriction are employed, reducing or temporarily withholding the dosing of diuretics and/or liberalizing dietary sodium intake for 2 to 3 days in advance can help minimize the risk of severe hypotension in patients who are able to tolerate such adjustments. ACE inhibitors should also be used cautiously in patients in whom excessive hypotension may have serious consequences, such as patients with coronary or cerebrovascular insufficiency. Patients at risk for excessive hypotension should initiate ACE inhibitor therapy under very close medical supervision, and followed closely for the first 2 weeks of treatment and whenever the dosage of ACE inhibitor or diuretic is increased.

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Ischemic Heart Disease.

The use of atypical antipsychotic agents has been associated with orthostatic hypotension and syncope. Therapy with atypical antipsychotics should be administered cautiously in patients with hypotension or conditions that could be exacerbated by hypotension, such as a history of myocardial infarction, angina, or ischemic stroke. Patients with dehydration (e.g., due to severe diarrhea or vomiting) may be predisposed to hypotension and should also be managed carefully during therapy with atypical antipsychotics. Blood pressure should be monitored at regular intervals, particularly during dosage escalation or whenever dosage has been altered, and patients should be advised not to rise abruptly from a sitting or recumbent position.

Liver Disease

Moderate:

benazepril

Benazepril has a moderate potential interaction with Liver Disease.

Rarely, elevations of liver enzymes and/or serum bilirubin have occurred with the use of ACE inhibitors. Patients receiving ACE inhibitors who develop jaundice or marked elevations of hepatic enzymes should discontinue the ACE inhibitor and receive appropriate medical follow-up.

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Liver Disease.

Brexpiprazole is primarily metabolized by the liver. It is recommended to reduce the dose of brexpiprazole in patients with moderate to severe hepatic impairment (Child-Pugh score greater than or equal to 7) as these patients might have a higher exposure to brexpiprazole than patients with normal hepatic function.

Neuroleptic Malignant Syndrome

Major:

brexpiprazole

Brexpiprazole has a major potential interaction with Neuroleptic Malignant Syndrome.

The central dopaminergic blocking effects of neuroleptic agents may precipitate or aggravate a potentially fatal symptom complex known as neuroleptic malignant syndrome (NMS). NMS is observed most frequently when high-potency agents like haloperidol are administered intramuscularly, but may occur with any neuroleptic agent given for any length of time. Clinical manifestations of NMS include hyperpyrexia, muscle rigidity, altered mental status and autonomic instability (irregular pulse or blood pressure, tachycardia, diaphoresis and cardiac arrhythmias). Additional signs may include elevated creatine phosphokinase, myoglobinuria, and acute renal failure. Neuroleptic agents should not be given to patients with active NMS and should be immediately discontinued if currently being administered in such patients. In patients with a history of NMS, introduction or reintroduction of neuroleptic agents should be carefully considered, since NMS may recur.

Neutropenia

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Neutropenia.

Cases of leukopenia, neutropenia, and agranulocytosis have been reported with the use of atypical antipsychotic agents. Patients with preexisting low white blood cell count may be at increased risk. Therapy with these agents should be administered cautiously in patients with a history of, or predisposition to, decreased white blood cell or neutrophil counts. Clinical monitoring of hematopoietic function is recommended. At the first sign of a clinically significant decline in white blood cells, discontinuation of atypical antipsychotic therapy should be considered in the absence of other causative factors, and the patient closely monitored for fever or other signs and symptoms of infection.

Renal Dysfunction

Major:

benazepril

Benazepril has a major potential interaction with Renal Dysfunction.

ACE inhibitors may cause bone marrow suppression, rarely in uncomplicated individuals but more frequently in patients with renal impairment, especially if they also have a collagen-vascular disease such as systemic lupus erythematosus or scleroderma. Neutropenia, agranulocytosis, aplastic anemia, hemolytic anemia, eosinophilia and thrombocytopenia have been reported, mostly with captopril. Therapy with ACE inhibitors should be administered cautiously in patients with preexisting blood dyscrasias or complications that may increase the risk of bone marrow depression during ACE inhibitor therapy. Monitoring of blood counts, particularly white blood cells, should be considered.

Major:

benazepril

Benazepril has a major potential interaction with Renal Dysfunction.

In patients with hyperkalemia, especially those associated with impaired renal function or congestive heart failure, ACE inhibitors may further raise serum potassium levels. Therapy with ACE inhibitors should be administered cautiously in patients with or predisposed to hyperkalemia, and serum potassium levels should be carefully monitored. Risk factors for the development of hyperkalemia during ACE inhibitor therapy include renal insufficiency, diabetes mellitus, and the concomitant use of potassium-sparing diuretics, potassium supplements, and/or potassium-containing salt substitutes.

Moderate:

benazepril

Benazepril has a moderate potential interaction with Renal Dysfunction.

With the exception of fosinopril, ACE inhibitors (and/or their active metabolites in some cases) are primarily eliminated by the kidney and may accumulate in patients with renal impairment. ACE inhibitors can also worsen renal function in some patients by blocking the effect of angiotensin II-mediated efferent arteriolar vasoconstriction, thereby decreasing glomerular filtration. Therapy with ACE inhibitors should be administered cautiously in patients with preexisting renal dysfunction, particularly those with renovascular disease. Patients with moderate to severe renal impairment usually require lower or less frequent doses and smaller increments in dose. In addition, a dosage reduction or discontinuation of any concomitantly administered diuretics may be helpful. Fosinopril probably does not require dosage adjustments unless hepatic function is also significantly impaired.

In patients with bilateral renal artery stenosis or renal artery stenosis in a solitary kidney, ACE inhibitors may reduce renal perfusion to a critically low level. Renal function should be monitored closely for the first few weeks of therapy.

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Renal Dysfunction.

Therapy with some atypical antipsychotic agents should be administered cautiously in patients with renal impairment and the dosage should be reduced accordingly. These agents are not recommended in patients with severe renal impairment.

Seizures

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Seizures.

Antipsychotic and neuroleptic drugs can lower the seizure threshold and trigger seizures in a dose-dependent manner. This risk is greatest in patients with a history of seizures or with conditions that lower the seizure threshold. Therapy with these drugs should be administered cautiously in patients with a history of seizures or other predisposing factors, such as head trauma, CNS abnormalities, and alcoholism.

Syncope

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Syncope.

The use of atypical antipsychotic agents has been associated with orthostatic hypotension and syncope. Therapy with atypical antipsychotics should be administered cautiously in patients with hypotension or conditions that could be exacerbated by hypotension, such as a history of myocardial infarction, angina, or ischemic stroke. Patients with dehydration (e.g., due to severe diarrhea or vomiting) may be predisposed to hypotension and should also be managed carefully during therapy with atypical antipsychotics. Blood pressure should be monitored at regular intervals, particularly during dosage escalation or whenever dosage has been altered, and patients should be advised not to rise abruptly from a sitting or recumbent position.

Tardive Dyskinesia

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Tardive Dyskinesia.

Tardive dyskinesia (TD) has occurred in patients treated with antipsychotic drugs; the syndrome consists of potentially irreversible, involuntary, dyskinetic movements. The risk appears highest in older patients (particularly older women) but it is not possible to predict which patients are likely to develop TD; whether antipsychotic drugs differ in their potential to cause TD is unknown. The risk of TD and the likelihood that it will become irreversible increase with the duration of therapy and the total cumulative dose. The syndrome can develop after relatively brief treatment periods, even at low dosages; it may also occur after discontinuation of therapy. TD may remit (partially or completely) upon discontinuation of antipsychotic therapy, although antipsychotic therapy itself may suppress (or partially suppress) signs/symptoms of TD, possibly masking the underlying process; the effect of symptomatic suppression on the long-term course of TD is unknown. In patients with preexisting drug-induced TD, initiating or increasing the dosage of antipsychotic therapy may temporarily mask the symptoms of TD but could eventually worsen the condition. In patients requiring chronic therapy, the lowest dose and shortest duration of therapy producing a satisfactory clinical response are recommended; the need for continued therapy should be reassessed periodically. If signs/symptoms of TD occur during antipsychotic therapy, discontinuation of the offending agent should be considered; however, some patients may require treatment despite the presence of TD.

Vomiting

Major:

benazepril

Benazepril has a major potential interaction with Vomiting.

ACE inhibitors can cause symptomatic hypotension, most often during the initiation of therapy and in patients who are volume- and/or sodium-depleted or treated for congestive heart failure (CHF). Therapy with ACE inhibitors should be administered cautiously in such patients and in those predisposed to hypovolemic or hyponatremic states (e.g., patients on diuretic therapy, especially if it was recently instituted; those on dietary salt restriction; those with severe or prolonged diarrhea or vomiting; and renal dialysis patients). Volume and/or sodium depletion should be corrected prior to initiating therapy with ACE inhibitors, and the patient should be hemodynamically stable. If concomitant diuretics and/or dietary sodium restriction are employed, reducing or temporarily withholding the dosing of diuretics and/or liberalizing dietary sodium intake for 2 to 3 days in advance can help minimize the risk of severe hypotension in patients who are able to tolerate such adjustments. ACE inhibitors should also be used cautiously in patients in whom excessive hypotension may have serious consequences, such as patients with coronary or cerebrovascular insufficiency. Patients at risk for excessive hypotension should initiate ACE inhibitor therapy under very close medical supervision, and followed closely for the first 2 weeks of treatment and whenever the dosage of ACE inhibitor or diuretic is increased.

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Vomiting.

The use of atypical antipsychotic agents has been associated with orthostatic hypotension and syncope. Therapy with atypical antipsychotics should be administered cautiously in patients with hypotension or conditions that could be exacerbated by hypotension, such as a history of myocardial infarction, angina, or ischemic stroke. Patients with dehydration (e.g., due to severe diarrhea or vomiting) may be predisposed to hypotension and should also be managed carefully during therapy with atypical antipsychotics. Blood pressure should be monitored at regular intervals, particularly during dosage escalation or whenever dosage has been altered, and patients should be advised not to rise abruptly from a sitting or recumbent position.

Weight Loss

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Weight Loss.

Weight gain has been observed with atypical antipsychotic use. While all agents in the class have been shown to produce some changes, each drug has its own specific risk profile. When treating pediatric patients with atypical antipsychotic agents, weight gain should be monitored and assessed against that expected for normal growth. Monitor weight at baseline and frequently thereafter.

Moderate:

brexpiprazole

Brexpiprazole has a moderate potential interaction with Weight Loss.

Hyperglycemia, in some cases extreme and associated with ketoacidosis or hyperosmolar coma or death, has been reported with the use of atypical antipsychotic agents. Patients with diabetes should be monitored for worsening control of blood glucose when treated with these agents. It is recommended that patients with risk factors for diabetes mellitus starting treatment with atypical antipsychotics should undergo fasting blood glucose testing at the beginning of treatment, and periodically thereafter. Any patient treated with atypical antipsychotics should be monitored for symptoms of hyperglycemia including polydipsia, polyuria, polyphagia, and weakness. Patients who develop symptoms of hyperglycemia during treatment with atypical antipsychotics should undergo fasting blood glucose testing. In some cases, hyperglycemia has resolved when treatment with these agents was discontinued; however, some patients required continuation of anti-diabetic treatment despite discontinuation of the atypical antipsychotic drug.

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No interaction information available.

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Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.