I am 24 year old guys. I have pain in my neck people is saying that air is locked in your veins. I feel uncomfrtablein while sleeping pain is happening since last four days. I have also take "Pronim" drugs suggested by my friend I get little relief but still i am not able to move my head completely...My mom is saying that it's happening due to un-mannared sleep. I would thankful for your any advice.