What to do if i fell and hit my head hard, please help very worried!?

Any concussion: sxs: + or – loss of consciousness, headache / pressure, can't recall event, dizziness, v coordination, ringing in ears, confusion, slurred speech, nausea / vomiting & fatigue. For concussion seek medical care. Seek urgent treatment for loss of consciousness, on-going confusion, seizures, unequal pupils, recurrent vomiting, change in level of consciousness, loss of balance or difficulty walking.

See your doctor: and get it checked out. Any headache,blurred vision,nausea, repeated vomiting,loss of consciousness,,,,, If worsening headache repeated vomiting blurred or double vision go to ER.