From what can purulent-necrotic lesion occur on the skin if I use the drugs Milurit, Candepres, PotazekMag and Furosemide?

Good morning. Please advice because I'm waiting for telerade, and in my body something starts to happen. I currently call Candepres at 32 am and in the afternoon at half a tablet at 8.00 and 15.00 and 2 times a day PotazekMag at 9.00 and 16.00 and Furosemide 40 at 10.00 per night Milurit 300 mg half tablet . Milurit i've been suing for a month and a half I know that there is an interaction with furosemidon .for two weeks I have a strange allergy to the lon wzgorku make me like a bladder and then under this white dead naskorkiem purulent suppositivity that hurt. Whether it is.effect of drug interactions, or can we set aside Milurit.Very please advice.