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Interactions between Primacare and Trazodone

No drug interactions found, but 24 warnings to review for the following 2 drugs:

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Drug interactions

There were no interactions found between Primacare and trazodone. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.

Food/lifestyle interactions

Moderate food/lifestyle interactions

Moderate:

traZODone Food/Lifestyle

Applies to: trazodone
Generally avoid

Alcohol may potentiate some of the pharmacologic effects of CNS-active agents. Use in combination may result in additive central nervous system depression and/or impairment of judgment, thinking, and psychomotor skills.

Management

Patients receiving CNS-active agents should be warned of this interaction and advised to avoid or limit consumption of alcohol. Ambulatory patients should be counseled to avoid hazardous activities requiring complete mental alertness and motor coordination until they know how these agents affect them, and to notify their physician if they experience excessive or prolonged CNS effects that interfere with their normal activities.

References (4)
  1. Warrington SJ, Ankier SI, Turner P (1986) "Evaluation of possible interactions between ethanol and trazodone or amitriptyline." Neuropsychobiology, 15, p. 31-7
  2. Gilman AG, eds., Nies AS, Rall TW, Taylor P (1990) "Goodman and Gilman's the Pharmacological Basis of Therapeutics." New York, NY: Pergamon Press Inc.
  3. (2012) "Product Information. Fycompa (perampanel)." Eisai Inc
  4. (2015) "Product Information. Rexulti (brexpiprazole)." Otsuka America Pharmaceutical, Inc.
Moderate:

multivitamins, prenatal Food/Lifestyle

Applies to: Primacare (multivitamin, prenatal)
Adjust dosing interval

Concomitant use of some oral medications may reduce the bioavailability of orally administered iron, and vice versa. Food taken in conjunction with oral iron supplements may reduce the bioavailability of the iron. However, in many patients intolerable gastrointestinal side effects occur necessitating administration with food.

Management

Ideally, iron products should be taken on an empty stomach (i.e., at least 1 hour before or 2 hours after meals), but if this is not possible, administer with meals and monitor the patient more closely for a subtherapeutic effect. Some studies suggest administration of iron with ascorbic acid may enhance bioavailability. In addition, administration of oral iron products and some oral medications should be separated whenever the bioavailability of either agent may be decreased. Consult the product labeling for specific separation times and monitor clinical responses as appropriate.

References (2)
  1. "Product Information. Feosol (ferrous sulfate)." SmithKline Beecham
  2. (2021) "Product Information. Accrufer (ferric maltol)." Shield Therapeutics

Disease interactions

22 potential interactions Applies to: 20 conditions, including Depression, Bipolar Disorder, Seizures, Diarrhea, and Arrhythmia.

Arrhythmia

Moderate:

trazodone

traZODone has a moderate potential interaction with Arrhythmia.

Although less cardiotoxic than the tricyclic antidepressants, trazodone may be arrhythmogenic in some patients with cardiac disease. The use of trazodone has been associated with the occurrence of arrhythmias, including PVCs, ventricular couplets, ventricular tachycardia, atrial fibrillation, and heart block. Myocardial infarction has been reported. Trazodone should not be used during the acute recovery phase following myocardial infarction, and should be administered only with extreme caution in patients with hyperthyroidism and/or cardiovascular disease. Close monitoring of cardiovascular status, including ECG changes, is recommended at all dosages. Many of the newer antidepressants, including bupropion and the selective serotonin reuptake inhibitors (SSRIs), are considerably less or minimally cardiotoxic and may be appropriate alternatives.

Bipolar Disorder

Moderate:

trazodone

traZODone has a moderate potential interaction with Bipolar Disorder.

Adults, young adults and children 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. Phenylpiperazine antidepressants are not approved for use in pediatric patients.

Moderate:

trazodone

traZODone has a moderate potential interaction with Bipolar Disorder.

All antidepressants may occasionally cause mania or hypomania, particularly in patients with bipolar disorder. Therapy with antidepressants should be administered cautiously in patients with a history of mania/hypomania.

Cardiovascular Conditions and Disorders

Moderate:

trazodone

traZODone has a moderate potential interaction with Cardiovascular Conditions and Disorders.

Although less cardiotoxic than the tricyclic antidepressants, trazodone may be arrhythmogenic in some patients with cardiac disease. The use of trazodone has been associated with the occurrence of arrhythmias, including PVCs, ventricular couplets, ventricular tachycardia, atrial fibrillation, and heart block. Myocardial infarction has been reported. Trazodone should not be used during the acute recovery phase following myocardial infarction, and should be administered only with extreme caution in patients with hyperthyroidism and/or cardiovascular disease. Close monitoring of cardiovascular status, including ECG changes, is recommended at all dosages. Many of the newer antidepressants, including bupropion and the selective serotonin reuptake inhibitors (SSRIs), are considerably less or minimally cardiotoxic and may be appropriate alternatives.

Cerebrovascular Insufficiency

Moderate:

trazodone

traZODone has a moderate potential interaction with Cerebrovascular Insufficiency.

Trazodone has alpha-1 adrenergic blocking activity and may cause hypotension (including orthostatic hypotension) in approximately 5% of patients. Therapy with trazodone 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 trazodone. 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:

trazodone

traZODone has a moderate potential interaction with Dehydration.

Treatment with trazodone may cause hyponatremia, in many cases secondary to development of the syndrome of inappropriate secretion of antidiuretic hormone (SIADH). Caution should be used when treating patients at greater risk of developing hyponatremia such as elderly patients, patients taking diuretics or those who are volume-depleted. Discontinuation of trazodone should be considered in patients with symptomatic hyponatremia and appropriate medical intervention should be instituted.

Moderate:

trazodone

traZODone has a moderate potential interaction with Dehydration.

Trazodone has alpha-1 adrenergic blocking activity and may cause hypotension (including orthostatic hypotension) in approximately 5% of patients. Therapy with trazodone 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 trazodone. 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.

Depression

Moderate:

trazodone

traZODone has a moderate potential interaction with Depression.

Adults, young adults and children 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. Phenylpiperazine antidepressants are not approved for use in pediatric patients.

Diarrhea

Moderate:

trazodone

traZODone has a moderate potential interaction with Diarrhea.

Trazodone has alpha-1 adrenergic blocking activity and may cause hypotension (including orthostatic hypotension) in approximately 5% of patients. Therapy with trazodone 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 trazodone. 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.

Glaucoma, Narrow Angle

Moderate:

trazodone

traZODone has a moderate potential interaction with Glaucoma, Narrow Angle.

Some antidepressants exert mydriatic activity that can induce increased intraocular pressure and result in angle-closure (narrow-angle) glaucoma in a patient with anatomically narrow angles who does not have a patent iridectomy. Prior to initiating therapy with these agents, patients should be examined to determine whether they are susceptible to angle closure, and have a prophylactic procedure (e.g., iridectomy), if they are susceptible. The use of these drugs in patients with untreated anatomically narrow angles should be avoided.

History - Cerebrovascular Disease

Moderate:

trazodone

traZODone has a moderate potential interaction with History - Cerebrovascular Disease.

Trazodone has alpha-1 adrenergic blocking activity and may cause hypotension (including orthostatic hypotension) in approximately 5% of patients. Therapy with trazodone 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 trazodone. 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.

History - Myocardial Infarction

Moderate:

trazodone

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

Trazodone has alpha-1 adrenergic blocking activity and may cause hypotension (including orthostatic hypotension) in approximately 5% of patients. Therapy with trazodone 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 trazodone. 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.

Hyperthyroidism

Moderate:

trazodone

traZODone has a moderate potential interaction with Hyperthyroidism.

Although less cardiotoxic than the tricyclic antidepressants, trazodone may be arrhythmogenic in some patients with cardiac disease. The use of trazodone has been associated with the occurrence of arrhythmias, including PVCs, ventricular couplets, ventricular tachycardia, atrial fibrillation, and heart block. Myocardial infarction has been reported. Trazodone should not be used during the acute recovery phase following myocardial infarction, and should be administered only with extreme caution in patients with hyperthyroidism and/or cardiovascular disease. Close monitoring of cardiovascular status, including ECG changes, is recommended at all dosages. Many of the newer antidepressants, including bupropion and the selective serotonin reuptake inhibitors (SSRIs), are considerably less or minimally cardiotoxic and may be appropriate alternatives.

Hyponatremia

Moderate:

trazodone

traZODone has a moderate potential interaction with Hyponatremia.

Treatment with trazodone may cause hyponatremia, in many cases secondary to development of the syndrome of inappropriate secretion of antidiuretic hormone (SIADH). Caution should be used when treating patients at greater risk of developing hyponatremia such as elderly patients, patients taking diuretics or those who are volume-depleted. Discontinuation of trazodone should be considered in patients with symptomatic hyponatremia and appropriate medical intervention should be instituted.

Hypotension

Moderate:

trazodone

traZODone has a moderate potential interaction with Hypotension.

Trazodone has alpha-1 adrenergic blocking activity and may cause hypotension (including orthostatic hypotension) in approximately 5% of patients. Therapy with trazodone 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 trazodone. 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

Moderate:

trazodone

traZODone has a moderate potential interaction with Ischemic Heart Disease.

Trazodone has alpha-1 adrenergic blocking activity and may cause hypotension (including orthostatic hypotension) in approximately 5% of patients. Therapy with trazodone 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 trazodone. 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:

trazodone

traZODone has a moderate potential interaction with Liver Disease.

Trazodone undergoes metabolism in the liver. The metabolites, at least one of which is pharmacologically active, are excreted by the kidney. There are no data available concerning the pharmacokinetic disposition of trazodone or its metabolites in patients with renal and/or liver disease. Therapy with trazodone should be administered cautiously in patients with significantly impaired renal or hepatic function. Dosage adjustments may be necessary.

Mania

Moderate:

trazodone

traZODone has a moderate potential interaction with Mania.

All antidepressants may occasionally cause mania or hypomania, particularly in patients with bipolar disorder. Therapy with antidepressants should be administered cautiously in patients with a history of mania/hypomania.

Renal Dysfunction

Moderate:

trazodone

traZODone has a moderate potential interaction with Renal Dysfunction.

Trazodone undergoes metabolism in the liver. The metabolites, at least one of which is pharmacologically active, are excreted by the kidney. There are no data available concerning the pharmacokinetic disposition of trazodone or its metabolites in patients with renal and/or liver disease. Therapy with trazodone should be administered cautiously in patients with significantly impaired renal or hepatic function. Dosage adjustments may be necessary.

Seizures

Moderate:

trazodone

traZODone has a moderate potential interaction with Seizures.

The use of most antidepressants is associated with a risk of seizures. There have been only rare reports of convulsions, including grand mal seizures, following the administration of nefazodone or trazodone. Although a causal relationship has not been established, therapy with these agents should be administered cautiously in patients with a history of seizures.

SIADH

Moderate:

trazodone

traZODone has a moderate potential interaction with SIADH.

Treatment with trazodone may cause hyponatremia, in many cases secondary to development of the syndrome of inappropriate secretion of antidiuretic hormone (SIADH). Caution should be used when treating patients at greater risk of developing hyponatremia such as elderly patients, patients taking diuretics or those who are volume-depleted. Discontinuation of trazodone should be considered in patients with symptomatic hyponatremia and appropriate medical intervention should be instituted.

Vomiting

Moderate:

trazodone

traZODone has a moderate potential interaction with Vomiting.

Trazodone has alpha-1 adrenergic blocking activity and may cause hypotension (including orthostatic hypotension) in approximately 5% of patients. Therapy with trazodone 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 trazodone. 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.

More resources

Primacare

A total of 172 drugs are known to interact with Primacare.

trazodone

A total of 694 drugs are known to interact with trazodone.

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.