These are the most common Amitriptyline side effects. Sometimes, users report fast or irregular heartbeat, confusion or weakness, muscle cramps, thoughts about harming themselves or ending their life, eye pain and vision problems, and more. Fortunately, these adverse effects are quite rare.
AddictionResource authors recommend to avoid some activities due to those effects. Forget about alcohol. When it is mixed with amitriptyline, the results can be dangerous or even lethal.
Infographic Source: https://addictionresource.com/drugs/amitriptyline/side-effects/