Hello, The headaches you are experiencing is likely to be Migraine headaches. Avoid triggering factors like bright light, loud sound, chocolate, coffee, etc to prevent migraine attacks. An acute attack of Migraine can be managed with Advil 400 mg. If the migraine attacks are persistent and severe, then other medications like triptans, beta blockers need to be tried. As far as the indentation on the skull you noticed, it is difficult to give an answer without a detailed history and a physical examination. So please follow up with your primary provider for necessary evaluation. Hope this answers your question Please address further questions here Regards Dr.Lekshmi Rita Venugopal