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Can you take Asenapine with Ponesimod?

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

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Drug interactions

Major drug interactions

Major:

asenapine ponesimod

Applies to: asenapine and ponesimod

Before starting ponesimod, let your doctor know if you are currently receiving treatment with asenapine. Using ponesimod in this situation can increase the risk of an irregular heart rhythm that may be serious and potentially life-threatening, although it is a relatively rare side effect.

You may also be more susceptible if you have:

  • a heart condition called congenital long QT syndrome
  • other cardiac diseases
  • conduction abnormalities
  • electrolyte disturbances (for example, magnesium or potassium loss due to severe or prolonged diarrhea or vomiting)

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

You should seek immediate medical attention if you develop sudden dizziness, lightheadedness, fainting, shortness of breath, or heart palpitations during treatment with these medications, whether together or alone.

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:

asenapine Food/Lifestyle

Applies to: asenapine

Alcohol can increase the nervous system side effects of asenapine 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 asenapine.

Do not use more than the recommended dose of asenapine, 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

47 potential interactions Applies to: 39 conditions, including High Blood Pressure, High Cholesterol, Depression, Bipolar Disorder, and Weight Loss.

Abnormal Electrocardiogram

Major:

asenapine

Asenapine has a major potential interaction with Abnormal Electrocardiogram.

Some atypical antipsychotic agents can prolong the QTc interval of the electrocardiogram in a dose-dependent manner. Electrolyte disturbances such as hypokalemia and hypomagnesemia may augment the prolongation effect of these agents on the QT interval and should be corrected prior to institution of therapy. In addition, patients who experience frequent, severe, or prolonged diarrhea may be subject to electrolyte losses and should be followed closely and managed accordingly during therapy with these agents. Atypical antipsychotic agents should be avoided in patients with a history of cardiac arrhythmias or other conditions that may increase the risk of torsade de pointes and/or sudden death, including bradycardia; hypokalemia or hypomagnesemia; congenital long QT syndrome; recent acute myocardial infarction; and/or uncompensated heart failure.

Alcoholism

Moderate:

asenapine

Asenapine 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.

Arrhythmia

Major:

asenapine

Asenapine has a major potential interaction with Arrhythmia.

Some atypical antipsychotic agents can prolong the QTc interval of the electrocardiogram in a dose-dependent manner. Electrolyte disturbances such as hypokalemia and hypomagnesemia may augment the prolongation effect of these agents on the QT interval and should be corrected prior to institution of therapy. In addition, patients who experience frequent, severe, or prolonged diarrhea may be subject to electrolyte losses and should be followed closely and managed accordingly during therapy with these agents. Atypical antipsychotic agents should be avoided in patients with a history of cardiac arrhythmias or other conditions that may increase the risk of torsade de pointes and/or sudden death, including bradycardia; hypokalemia or hypomagnesemia; congenital long QT syndrome; recent acute myocardial infarction; and/or uncompensated heart failure.

Moderate:

asenapine

Asenapine 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.

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Arrhythmia.

The use of ponesimod may result in a transient decrease in heart rate and atrioventricular (AV) conduction delays, especially during treatment initiation. This drug is not recommended in patients with a history of cardiac arrest, cerebrovascular disease (e.g., TIA, stroke occurring more than 6 months prior to treatment initiation), uncontrolled hypertension, or severe untreated sleep apnea, since significant bradycardia may be poorly tolerated in these patients. The use of this drug in patients with a history of recurrent syncope or symptomatic bradycardia should be based on an overall benefit-risk assessment. Obtain an ECG in all patients to determine whether preexisting conduction abnormalities are present and consult a cardiologist if appropriate. Monitor closely patients taking concurrent therapy with drugs that decrease heart rate (e.g., beta-blockers, non-dihydropyridine calcium channel blockers, and other drugs that may decrease heart rate).

Bipolar Disorder

Moderate:

asenapine

Asenapine has a moderate potential interaction with Bipolar Disorder.

Adult and pediatric patients with depression and other psychiatric disorders may experience worsening of their symptoms and may have the emergence of suicidal thoughts and behavior. Patients should be monitored appropriately and observed closely for worsening of their symptoms, suicidality or changes in their behavior, especially during the first few months of treatment, and at times of dose changes. Discontinuing the medication should be considered if symptoms are persistently worse, or abrupt in onset.

Breast Cancer

Moderate:

asenapine

Asenapine 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.

Central Nervous System Disorders

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Central Nervous System Disorders.

Rare cases of posterior reversible encephalopathy syndrome (PRES) have been reported in patients receiving a sphingosine 1-phosphate receptor modulator. It is recommended to promptly schedule a complete physical and neurological examination and should consider an MRI, if a patient develops any unexpected neurological or psychiatric symptoms/signs, any symptom/sign suggestive of an increase of intracranial pressure, or accelerated neurological deterioration. Delay in diagnosis and treatment may lead to permanent neurological sequelae. Exercise care when using this agent in patients with a history of ischemic stroke or cerebral hemorrhage. Treatment should be discontinued if PRES is suspected.

Cerebrovascular Insufficiency

Moderate:

asenapine

Asenapine 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.

Dehydration

Moderate:

asenapine

Asenapine 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:

asenapine

Asenapine 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

Moderate:

asenapine

Asenapine has a moderate potential interaction with Depression.

Adult and pediatric patients with depression and other psychiatric disorders may experience worsening of their symptoms and may have the emergence of suicidal thoughts and behavior. Patients should be monitored appropriately and observed closely for worsening of their symptoms, suicidality or changes in their behavior, especially during the first few months of treatment, and at times of dose changes. Discontinuing the medication should be considered if symptoms are persistently worse, or abrupt in onset.

Diabetes Mellitus

Moderate:

asenapine

Asenapine 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.

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Diabetes Mellitus.

Macular edema has been reported with the use of sphingosine 1-phosphate (S1P) receptor modulators. Care should be exercised when using these drugs in patients with a history of uveitis and patients with diabetes mellitus as these patients are at increased risk for macular edema. Before starting treatment with these agents, an ophthalmic evaluation of the fundus, including the macula, is recommended in all patients and at any time if vision change is reported during treatment. Patients with a history of uveitis and patients with diabetes mellitus should have regular follow-up examinations of the fundus, including the macula during treatment. Continuation of therapy in patients with macular edema has not been evaluated, therefore, a decision on whether or not to discontinue treatment needs to take into account the potential benefits and risks for the individual patients.

Diarrhea

Major:

asenapine

Asenapine has a major potential interaction with Diarrhea.

Some atypical antipsychotic agents can prolong the QTc interval of the electrocardiogram in a dose-dependent manner. Electrolyte disturbances such as hypokalemia and hypomagnesemia may augment the prolongation effect of these agents on the QT interval and should be corrected prior to institution of therapy. In addition, patients who experience frequent, severe, or prolonged diarrhea may be subject to electrolyte losses and should be followed closely and managed accordingly during therapy with these agents. Atypical antipsychotic agents should be avoided in patients with a history of cardiac arrhythmias or other conditions that may increase the risk of torsade de pointes and/or sudden death, including bradycardia; hypokalemia or hypomagnesemia; congenital long QT syndrome; recent acute myocardial infarction; and/or uncompensated heart failure.

Moderate:

asenapine

Asenapine 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:

asenapine

Asenapine 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:

asenapine

Asenapine 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 Disease

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Heart Disease.

The use of ponesimod may result in a transient decrease in heart rate and atrioventricular (AV) conduction delays, especially during treatment initiation. This drug is not recommended in patients with a history of cardiac arrest, cerebrovascular disease (e.g., TIA, stroke occurring more than 6 months prior to treatment initiation), uncontrolled hypertension, or severe untreated sleep apnea, since significant bradycardia may be poorly tolerated in these patients. The use of this drug in patients with a history of recurrent syncope or symptomatic bradycardia should be based on an overall benefit-risk assessment. Obtain an ECG in all patients to determine whether preexisting conduction abnormalities are present and consult a cardiologist if appropriate. Monitor closely patients taking concurrent therapy with drugs that decrease heart rate (e.g., beta-blockers, non-dihydropyridine calcium channel blockers, and other drugs that may decrease heart rate).

Heart Failure

Moderate:

asenapine

Asenapine 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.

High Blood Pressure

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with High Blood Pressure.

The use of ponesimod may result in increased blood pressure. Care should be exercised when using this drug in hypertensive patients and those at risk for hypertension. It is recommended to monitor blood pressure during treatment and manage it according to clinical practices.

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with High Blood Pressure.

The use of ponesimod may result in a transient decrease in heart rate and atrioventricular (AV) conduction delays, especially during treatment initiation. This drug is not recommended in patients with a history of cardiac arrest, cerebrovascular disease (e.g., TIA, stroke occurring more than 6 months prior to treatment initiation), uncontrolled hypertension, or severe untreated sleep apnea, since significant bradycardia may be poorly tolerated in these patients. The use of this drug in patients with a history of recurrent syncope or symptomatic bradycardia should be based on an overall benefit-risk assessment. Obtain an ECG in all patients to determine whether preexisting conduction abnormalities are present and consult a cardiologist if appropriate. Monitor closely patients taking concurrent therapy with drugs that decrease heart rate (e.g., beta-blockers, non-dihydropyridine calcium channel blockers, and other drugs that may decrease heart rate).

High Cholesterol

Moderate:

asenapine

Asenapine 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:

asenapine

Asenapine 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.

Hyperprolactinemia

Moderate:

asenapine

Asenapine 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.

Hypokalemia

Major:

asenapine

Asenapine has a major potential interaction with Hypokalemia.

Some atypical antipsychotic agents can prolong the QTc interval of the electrocardiogram in a dose-dependent manner. Electrolyte disturbances such as hypokalemia and hypomagnesemia may augment the prolongation effect of these agents on the QT interval and should be corrected prior to institution of therapy. In addition, patients who experience frequent, severe, or prolonged diarrhea may be subject to electrolyte losses and should be followed closely and managed accordingly during therapy with these agents. Atypical antipsychotic agents should be avoided in patients with a history of cardiac arrhythmias or other conditions that may increase the risk of torsade de pointes and/or sudden death, including bradycardia; hypokalemia or hypomagnesemia; congenital long QT syndrome; recent acute myocardial infarction; and/or uncompensated heart failure.

Hypotension

Moderate:

asenapine

Asenapine 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.

Infection

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Infection.

The use of ponesimod may increase the risk of infections, and some serious infections with opportunistic pathogens including viruses have been reported. Prior to treatment, a recent CBC (i.e., within 6 months or after discontinuation of prior therapy) should be available. It is recommended to delay treatment initiation in patients with an active infection until complete resolution. Consider withholding treatment if a patient develops a serious infection, and reassess the benefits and risks prior to reinitiating therapy.

Ischemic Heart Disease

Moderate:

asenapine

Asenapine 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

Major:

asenapine

Asenapine has a major potential interaction with Liver Disease.

Asenapine is contraindicated in patients with severe hepatic impairment (Child-Pugh C). Asenapine is a high clearance drug and its exposure has shown to be 7-fold higher in subjects with severe hepatic impairment than the exposure observed in subjects with normal hepatic function. No dosage adjustment for asenapine is required in patients with mild to moderate hepatic impairment (Child-Pugh A and B) because the drug exposure is similar to that in subjects with normal hepatic function.

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Liver Disease.

The use of this drug may increase liver transaminases. Ponesimod is not recommended in patients with moderate or severe hepatic impairment (Child-Pugh class B and C). No dosage adjustment is necessary for patients with mild hepatic impairment (Child-Pugh class A). Patients should have liver enzymes checked if they develop symptoms suggestive of hepatic dysfunction, such as unexplained nausea, vomiting, abdominal pain, fatigue, anorexia, a rash with eosinophilia, or jaundice and/or dark urine during treatment. Obtain transaminase and bilirubin levels, if not recently available (i.e., within the last 6 months) before treatment initiation. Treatment should be discontinued if significant liver injury is confirmed.

Macular Edema

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Macular Edema.

Macular edema has been reported with the use of sphingosine 1-phosphate (S1P) receptor modulators. Care should be exercised when using these drugs in patients with a history of uveitis and patients with diabetes mellitus as these patients are at increased risk for macular edema. Before starting treatment with these agents, an ophthalmic evaluation of the fundus, including the macula, is recommended in all patients and at any time if vision change is reported during treatment. Patients with a history of uveitis and patients with diabetes mellitus should have regular follow-up examinations of the fundus, including the macula during treatment. Continuation of therapy in patients with macular edema has not been evaluated, therefore, a decision on whether or not to discontinue treatment needs to take into account the potential benefits and risks for the individual patients.

Magnesium Imbalance

Major:

asenapine

Asenapine has a major potential interaction with Magnesium Imbalance.

Some atypical antipsychotic agents can prolong the QTc interval of the electrocardiogram in a dose-dependent manner. Electrolyte disturbances such as hypokalemia and hypomagnesemia may augment the prolongation effect of these agents on the QT interval and should be corrected prior to institution of therapy. In addition, patients who experience frequent, severe, or prolonged diarrhea may be subject to electrolyte losses and should be followed closely and managed accordingly during therapy with these agents. Atypical antipsychotic agents should be avoided in patients with a history of cardiac arrhythmias or other conditions that may increase the risk of torsade de pointes and/or sudden death, including bradycardia; hypokalemia or hypomagnesemia; congenital long QT syndrome; recent acute myocardial infarction; and/or uncompensated heart failure.

Multiple Sclerosis

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Multiple Sclerosis.

Rare cases of severe exacerbation of multiple sclerosis (MS), including disease rebound, have been reported after discontinuation of sphingosine 1-phosphate receptor modulator in MS treated patients. The possibility of severe exacerbation of disease should be considered after stopping treatment with these agents. Patients should be observed for a severe increase in disability upon discontinuation and appropriate treatment should be instituted, as required.

Neuroleptic Malignant Syndrome

Major:

asenapine

Asenapine 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:

asenapine

Asenapine 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.

Pulmonary Impairment

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Pulmonary Impairment.

Dyspnea has been reported with the use of ponesimod. Dose-dependent reductions in forced expiratory volume over 1 second (FEV1) and reductions in diffusion lung capacity for carbon monoxide have been observed in patients mostly occurring in the first month after treatment initiation. Use with caution in patients with severe respiratory disease such as pulmonary fibrosis, asthma, and chronic obstructive pulmonary disease. Spirometric evaluation of respiratory function should be performed during therapy if clinically indicated.

Seizures

Moderate:

asenapine

Asenapine 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.

Sleep Apnea

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Sleep Apnea.

The use of ponesimod may result in a transient decrease in heart rate and atrioventricular (AV) conduction delays, especially during treatment initiation. This drug is not recommended in patients with a history of cardiac arrest, cerebrovascular disease (e.g., TIA, stroke occurring more than 6 months prior to treatment initiation), uncontrolled hypertension, or severe untreated sleep apnea, since significant bradycardia may be poorly tolerated in these patients. The use of this drug in patients with a history of recurrent syncope or symptomatic bradycardia should be based on an overall benefit-risk assessment. Obtain an ECG in all patients to determine whether preexisting conduction abnormalities are present and consult a cardiologist if appropriate. Monitor closely patients taking concurrent therapy with drugs that decrease heart rate (e.g., beta-blockers, non-dihydropyridine calcium channel blockers, and other drugs that may decrease heart rate).

Syncope

Moderate:

asenapine

Asenapine 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.

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Syncope.

The use of ponesimod may result in a transient decrease in heart rate and atrioventricular (AV) conduction delays, especially during treatment initiation. This drug is not recommended in patients with a history of cardiac arrest, cerebrovascular disease (e.g., TIA, stroke occurring more than 6 months prior to treatment initiation), uncontrolled hypertension, or severe untreated sleep apnea, since significant bradycardia may be poorly tolerated in these patients. The use of this drug in patients with a history of recurrent syncope or symptomatic bradycardia should be based on an overall benefit-risk assessment. Obtain an ECG in all patients to determine whether preexisting conduction abnormalities are present and consult a cardiologist if appropriate. Monitor closely patients taking concurrent therapy with drugs that decrease heart rate (e.g., beta-blockers, non-dihydropyridine calcium channel blockers, and other drugs that may decrease heart rate).

Tardive Dyskinesia

Moderate:

asenapine

Asenapine 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.

Uveitis

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Uveitis.

Macular edema has been reported with the use of sphingosine 1-phosphate (S1P) receptor modulators. Care should be exercised when using these drugs in patients with a history of uveitis and patients with diabetes mellitus as these patients are at increased risk for macular edema. Before starting treatment with these agents, an ophthalmic evaluation of the fundus, including the macula, is recommended in all patients and at any time if vision change is reported during treatment. Patients with a history of uveitis and patients with diabetes mellitus should have regular follow-up examinations of the fundus, including the macula during treatment. Continuation of therapy in patients with macular edema has not been evaluated, therefore, a decision on whether or not to discontinue treatment needs to take into account the potential benefits and risks for the individual patients.

Vaccination

Moderate:

ponesimod

Ponesimod has a moderate potential interaction with Vaccination.

The use of live attenuated vaccines should be avoided while patients are taking ponesimod and for 1 to 2 weeks after stopping treatment. Patients without a healthcare professional documented history of chickenpox or documentation of a full course of vaccination against varicella zoster virus (VZV) should be tested for antibodies to VZV before the start of treatment. A full course of vaccination for antibody-negative patients with varicella vaccine is recommended prior to treatment initiation. Vaccinations may be less effective if administered during treatment and for up to 1 to 2 weeks after treatment discontinuation. It is recommended to postpone treatment with ponesimod for 4 weeks to allow the full effect of vaccination to occur. If live attenuated vaccine immunizations are required, administer at least 1 month prior to initiation of treatment.

Vomiting

Moderate:

asenapine

Asenapine 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:

asenapine

Asenapine 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:

asenapine

Asenapine 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.

More resources

asenapine

A total of 684 drugs are known to interact with asenapine.

ponesimod

A total of 725 drugs are known to interact with ponesimod.

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.

Further information

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