A dr. Prescribed levofloxacin, 500, mg, I stopped taking after 5 days, that was two days ago, my kidneys are hurting both side I have COPD I take spiriva or advair for that, and had a lung infection, he told me he would prescribe some strong meds. I ask

By . By the date of this post a week has passed. I hope your issue has been resolved. If not you need to make contact with your doctor right away. If you ever feel "really worried" you must seek care right away. You could have had an adverse reaction from the Levofloxacin or even a urinary tract infection. Take care.