Why Does Amitriptyline Cause Breast Enlargement

Amitriptyline is a tricyclic antidepressant that is used to treat major depressive disorder, chronic pain, and neuropathic pain. It may also be used to treat other conditions as determined by your doctor.

Amitriptyline can cause breast enlargement in some women. This effect is most common in women who are taking the drug for more than six months. The reason why amitriptyline causes breast enlargement is not known.

does amitriptyline make your breasts bigger

In what ways can I feel unwell after taking this medicine?
Immediate notification of your healthcare provider is recommended for the following adverse effects:

Swelling of the cheeks, lips, tongue, or throat; rash; itching; hives;
symptoms of a cardiac rhythm disorder include a rapid or irregular heartbeat, drowsiness, lightheadedness, chest discomfort, and difficulty breathing.

The symptoms of serotonin syndrome include irritation, disorientation, a rapid or irregular heart rate, muscular rigidity, muscle twitching, profuse perspiration, a high temperature, a seizure, chills, vomiting, and diarrhea.
Vision problems or discomfort that appear suddenly, including double vision or seeing halos around lights, are a medical emergency.
Suicidal or self-harming ideas, a deteriorating disposition, and mounting despair
Common yet harmless adverse effects (tell your care provider if they persist or get worse):

Alteration in Appetite or Body Mass Index
Alteration in sexual motivation or ability
Constipation
Dizziness
Drowsiness
Chapped lips
Tremors