Suggest Medication For Pain In Right Back Of Head And Dizziness

im 16 and female. yesterday i came home from my grandparents and i got a sharp pain on the right back side of my head. it has severely gotten worse. my parents refuse to take me to the hospital. my mother has given my ibuprofin, nexium, benadril, and even aleve and nothing is helping and the pain is just getting worse. im dizzy and lightheaded