Aloha, It s the 2nd day of my headache. Located on the back right side. I took two aspirin which didn t work. 2 hrs later, I took 2 ibuprofen (200MG) it helped, New day, all day it s been good but it s now 6:30 pm, I feeling this sharp pain coming back. Please advise. Appreciate your help. Mahalo, evelyn