Tramadol Hydrochloride . 3. How to take Tramadol Hydrochloride . 4. Possible side effects . 5. How to store Tramadol Hydrochloride 6. Contents of the pack and other information . 1. WHAT TRAMADOL HYDROCHLORIDE IS AND WHAT IT IS USED FOR . Tramadol is one of a group of medicines called analgesics which are more commonly known as pain killers.

