i have a problem which usually comes in evening time ,i feel like a nerve pulling on my neck and head joint area on backside, i get a small headache,mid part of my head at once side gets warmed,ears sometimes become red it gets only on one side and side changes in cosequitive days during this time i feel yawning and sleepy , if i sleep for 1 or 2 hours i get relived, whats this problem?? which medicine should i take?? pls help