hi im 22 years old i hit my head last 2 weeks and i had head pressure and headaches ct scans were clear my doctor just gave me medication for migraines,medicines were not helping and i can feeling this weird feeling when i lay down i can feel that my brain is moving or touching or something is flowing inside my head this only occur when i tried to lay down, i don't know what's wrong with my head anymore and my headaches won't go