Suggest Remedy For Severe Pain In Head And Neck Post Injury

My name is Colleen. I was unloading a very large and heavy television. I placed the television on a handcard. I pulled backwards and I slipped on the wet pavement. The television landed on my stomach and right hip, The handcart landed on the bone entrant of my collor bone. The worst was the cracked i took on my head. I paced out for about 5 minutes, Now I have a terrible headache and neck ace. I don't know If have a concussion o not I'm sick to my stomach and so tired. Please Help
Thani-You Colleen