First Aid A click on "head injuries," a click on "concussion," and there's all the info I need on signs, symptoms and treatment. This app is a good all-around info source for almost any first aid situation.

Hospital Intel A knock on the head can leave you a little disoriented. Use this app to find local hospitals and emergency centers, and check out quality, satisfaction and other ratings for key indicators.

ICE: In Case of Emergency Keep your medical history, emergency contacts, insurance information, and other health must-knows in this organizational app. Chances are if you have a severe concussion you won't know your own name, let alone where your insurance card is, so let this app do the talking for you.

Amazon Mobile And now that I'm feeling better, I should probably buy a helmet before I leave the house and injure myself again.