hi everyone this is poppy . thankyou for responding to my message.i dont no what i would do with out you guys. i have a question. ive had bad pain;swelling in my knee for a week. the dr.said to use heat then cold and rest leg for 1week . if not better then he will give me cortizone shot in my knee. im sooooo scared . i dont like needles. he said there is only a chance this will work. i have sever fibro . i take 2ultram every 4hours. please respone.the dr wanted to wait to use shots last thing he can do .