what pill has AN 627 on it?

A pill with “AN 627” on it is Tramadol hydrochloride, 50 mg. Tramadol is used in the treatment of pain, back pain, anxiety, syringomyelia, and restless legs syndrome. It belongs to the drug class Opioid analgesic.

Tramadol hydrochloride works by binding to mu-opioid receptors and inhibits reuptake of norepinephrine and serotonin; its exact mechanism of action unknown. It is used for the relief of moderate to moderately severe pain and is also used for to treat chronic pain for patients who require around-the-clock treatment for an extended period of time.

Friday, April 06 2012
Source: http://www.drugs.com/imprints/an-627-14580.html