Amitryptyline 10mg Tablet contains amitriptyline , an antidepressant (tricyclic antidepressant) that helps overcome depression. It works by increasing certain natural brain chemicals (serotonin and noradrenaline) that improve mood and reduce anxiety. Includes Amitriptyline indications, dosage/administration, pharmacology, mechanism/onset/duration of action, half-life, dosage forms, interactions, warnings, adverse ... Elavil ( Amitriptyline ) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Amitriptyline is an tricyclic antidepressants (TCA) and is used to treat depression. Side effects of amitriptyline include fast heart rate, blurred vision, urinary retention, dry mouth, constipation, sexual dysfunction, weight gain or loss, and low blood pressure on standing (orthostatic hypotension). Safety of amitriptyline in pregnancy has not been established.