Read the Medication Guide provided by your pharmacist before you start taking trimipramine and each time you get a refill. If you have any questions, ask your doctor or pharmacist.

Take this medication by mouth with or without food as directed by your doctor, usually 1 to 3 times daily. If taking this medication once daily, take it at bedtime to decrease the risk of drowsiness. The dosage is based on your medical condition and response to treatment. Your doctor may start you at a low dose and gradually increase your dose. Follow your doctor's instructions carefully.

This medication does not work right away. It may take 2 to 4 weeks before you experience the full benefits.

Use this medication regularly in order to get the most benefit from it. To help you remember, use it at the same time(s) each day.

Keep taking this medication even if you feel well. Do not suddenly stop taking this medication without consulting your doctor. Some conditions may become worse when the drug is abruptly stopped. Nausea, headache and a feeling of being ill may also occur. Your dose may need to be gradually decreased.

Tell your doctor if your condition does not improve or if it worsens.