Fast relief of migraine pain. Stopain Migraine Topical Pain Relieving Gel uses traditional homeopathic support to relieve migraine pain. It does not contain aspirin, acetaminophen or caffeine. For best results, apply Gel as soon as you feel discomfort. Be sure to read application instructions enclosed in box. Precision dosing system dispenses the right amount of gel with one pump. Apply with your fingertips to side of back of neck, starting behind the ear. DO NOT APPLY TO FOREHEAD OR TEMPLES.