early 15c., from Middle French lesion, from Latin laesionem (nominative laesio) injury, from past participle stem of laedere to strike, hurt, damage, of unknown origin. Originally with reference to any sort of hurt, whether physical or not.
Most migraines last about 4 hours, but severe ones can last up to a week. How often they happen differs for everyone, but itâs common to get two to four headaches per month. Some people may get migraines every few days, while others get them once or twice a year.
Report as inappropriate. Migraine suffer for 12 years; used Botox for 1.5 years (32 shots in my forehead, scalp, neck & shoulders) until last injunction in July 2016 caused Bells Palsy, blurry vision and loss of hearing all on the right side. It's been 7 months and droopy face is better, but vision and hearing have not returned.