Final answer:
Amitriptyline (Elavil) is a tricyclic antidepressant often used to treat depressive disorders, and among its side effects, healthcare providers are most concerned about D. urinary retention.
Step-by-step explanation:
Amitriptyline, also known by its brand name Elavil, is a tricyclic antidepressant used to treat depressive disorders. It functions by affecting the balance of certain natural chemicals (neurotransmitters) in the brain. Among its common side effects, the one that healthcare providers are most concerned about is urinary retention. This is because urinary retention can lead to a buildup of urine in the bladder that may cause bladder or kidney problems. Other common side effects of this medicine can include weight gain, fatigue, dizziness, loss of sexual desire, nausea, dry mouth, blurred vision, agitation, insomnia, and constipation, all of which vary from patient to patient.
To address concerns and questions, support and information regarding mental health conditions are made available to individuals taking antidepressants like amitriptyline.