Amitriptyline: Antidepressant; treatment of chronic pain. Information from the RxList.
Amitriptyline: Drug monograph, from Internet Mental Health, includes pharmacology, indications, contraindications, precautions, adverse effects, dosage and research.
DrugDigest: Amitriptyline: Information on dosage, usage, side effects, interactions, and drug comparisons including generics when available.