Up so put a 15mg that i was saving in case they messed up i put my emergency on Friday aweek and a half ago works comp held up my refill I went to doc asked to go back to 15mg 20mg to strong had a terrible headache thought it was sinus when I went down to 15 So I was supposed to change patch last Friday still waiting for OK this is Tuesday I left the patch on so far just cranky and headache how long before I get really get sick so how long do the patch last and am I weaning right now and not get real sick?