Question: Hi my name is XXXXXXX rubinsky, on XXXXXXX 11th I had a total rt knee replacement, I went to rehab, for 2 wks, then had staples removed, on XXXXXXX 25 th, then a few days, later, my knee starting, getting , only when I started walking, my surgeon asked me to send, a series of pictures, from my eye phone, since it was Friday, late in the day, he sent over a prescription to my pharmacy, for an antibiotic, keflex, I took 1 pill Friday, 4 on Saturday, and 4 on Sunday and 2 Monday, he then ordered a cbc, and urine analysis, on Monday, the test came back negative, from that Friday till 1 week later, I was sweating profusely, mainly at night, he at first though it was an infection, until I came into the office on Monday, and then thought, maybe it was uti, or something else, I was concerned about a false negative, since I was taking that keflex, for about 3 days, then got that cbc, and urine test, now iam not sweating anymore, but I feel always hot in my neck region, especially, when I'm lying down, with the comforter over me, initially the Drs office said , sometimes the body's so called thermostat, gets out of whack, I really don't know what to do, I'm kind of nervous, and worried, and don't know what todo, the redness has subsided in the knee region, maybe it's something else, I do have some burning upon urination, and moving my bowels, thanks XXXXXXX