Migraine Headaches? (IMAGE) Florida Atlantic University Caption Aspirin is readily available without a prescription, is inexpensive, and based on this review, was shown to be effective in many migraine patients when compared with alternative more expensive therapies. Credit Florida Atlantic University Usage Restrictions Credit: Florida Atlantic University License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.