I have arthritis in one of my knees and it can be very painful. I've tried assorted braces, all kinds of rubs, TENS unit, exercises, hot/cold packs, etc. Everything works a little but not enough. Thought I'd try these patches. I was a little concerned about the super adhesive and the heat mentioned in other reviews. Well, maybe it's me but I had neither of those issues. The only time I felt some heat was when I wore one out in the sun and it was nowhere near unbearable. They stuck well but afterSee full review