Libotryp Tablet is a combination medicine which is used to treat moderate to severe depression and anxiety. Amitriptyline is a tricyclic anti-depressant that affects certain chemical messengers (serotonin and/or norepinephrine) in the brain which communicate between brain cells, thereby regulating mood treats depression. However, Chlordiazepoxide is used to relieve anxiety and to control agitation caused by alcohol withdrawal. Chlordiazepoxide is in a class of medications called benzodiazepines. It works by decreasing abnormal electrical activity in the brain.