What are orange pills (amitriptyline and perphenazine) prescribed for?

Common combo. Perphenazine is an antipsychotic and amitriptyline is an antidepressant. Combinations of amitriptyline with other psychoactive drug are also available for treatment of continuous neuropathic pain disorders.
ETRAFON. is a combination of perphenazine & amitriptyline hydrochloride. It has indications for the treatment of moderate to severe anxiety, agitation, depression /anxiety in association with chronic physical illness &
depressive symptoms in the context of schizophrenia.