Have you ever had a concussion?

It's been about 3 months since my mild concussion. I hit the back of my head on the pavement, and had no loss of consciousness, amnesia, or confusion...just visual disturbances and balance issues. This was also my first concussion that I am aware of...

Well i was skiing monday and yes i do wear a helmet, i was sliding a box and on the dismount i crossed my skis and smashed my teeth together and i was down for alomost 20 minutes and i couldnt remember where i was and i have had a splitting headache...

I have been suffering a concussion for about a year now, i was hit in the right side of the head twice within 3 months....i have done percacets and drank which i think have made it worse....now i am feeling somewhat myself again but dont feel i am heeling...

My fiance totalled our car the other day and received a concussion from the airbag deploying. Now, he has Memory loss of he remembers me but he doesn't remember where we live and he is having problems believing we live here. He did not remember I was...

Today, we where in sport and was playing afl, i collided into someone head on and i think i have an concussion how long should i rest and what should i do?

On may 16th 2011 I was playing basketball in gym and I was going to steal the ball, some how I tripped, and that's the last thing I remember. I guess I blacked out for a little bit. The next thing. I remember were my legs having the feeling of needles...

My fiance totalled our car the other day and received a concussion from the airbag deploying. Now, he has Memory loss of he remembers me but he doesn't remember where we live and he is having problems believing we live here. He did not remember I was...

He has not played competitive hockey in 10 months after suffering a serious concussion.

you ever suffered a head injury like more then once in your life like for example to 4 concussions though out your life does it leave permanent mark on you?