Mild headache 4 days after hitting head no other symptoms ibuprofen doesn't help, dr. did neuro exam said no ct scan required but still hurts

Mild concussion: You probably had a mild concussion. If your headache seems to be getting worse check in with your doctor or e r.

Head injuries: Even when not concussions, may hurt for several days until the bruised tissues heal. Continue nsaid, apply ice or cool compresses off & on, keep head elevated. If develop severe headache, projectile vomiting, extreme drowsiness, loss of consciousness, see doc/er at once.