hello doctor, i am vineet weight=38 kg, height = 154 cm from one month i am having number of boils on my buttocks that may be 5 or 6 in which two were bigger and much painful having small openings ,the first one was treated at home with applying boiled neem leaves and two tabs of antibiotics(megapen) and ointment povidone-iodine but after a week since i was recovering from ,another boil occured near it and i applied black pepper powder to burst it open and as it happen started to apply povidone ointment and taking 2 pills of antibitic(ampoxin 500) day and night(10 tabs)..pus has stopped and boil are shrinking but iam fearing it could occur again please advice me .Before these two boils i took antibiotic(levofloxacin and clavam 625)for others so tel me the side effects they can have on me. thank you.