Your doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for them. Do not start, stop, or change the dosage of any medicine before checking with your doctor or pharmacist first.
This drug should not be used with the following medications because very serious interactions may occur:
If you are currently using any of the medications listed above, tell your doctor or pharmacist before starting trazodone.
Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription/herbal products you may use, especially of:
- other antidepressants (e.g., amitriptyline, bupropion, fluoxetine, nefazodone, venlafaxine)
- drugs affecting liver enzymes that remove trazodone from your body (such as azole antifungals including ketoconazole/itraconazole, HIV protease inhibitor drugs including atazanavir/indinavir/ritonavir, macrolide antibiotics including erythromycin, cimetidine, rifamycins including rifampin, St. John's wort, certain anti-seizure medications including carbamazepine)
- drugs for high blood pressure
- MAO inhibitors (isocarboxazid, linezolid, methylene blue, moclobemide, phenelzine, procarbazine, rasagiline, selegiline, tranylcypromine)
Tell your doctor or pharmacist if you also take drugs that cause drowsiness such as: certain antihistamines (e.g., diphenhydramine), anti-seizure drugs (e.g., phenytoin), medicine for sleep or anxiety (e.g., alprazolam, diazepam, zolpidem), muscle relaxants, narcotic pain relievers (e.g., codeine), psychiatric medicines (e.g., chlorpromazine, risperidone).
Check the labels on all your medicines (e.g., cough-and-cold products) because they may contain ingredients that may cause drowsiness. Ask your pharmacist about using those products safely.
Before you have surgery with a general anesthetic, including dental surgery, tell the doctor or dentist you are taking trazodone.
This document does not contain all possible interactions. Therefore, before using this product, tell your doctor or pharmacist of all the products you use. Keep a list of all your medications with you, and share the list with your doctor and pharmacist.