A woman has developed two rashes on leg. 5 days earlier she was prescribed combo of amoxicillin and clavulanic acid for lower respiratory tract infection. She was on therapy of following medications for the last two years.

metformin, glimepiride, teneliglipten, saroglitazar  allopurinol, diacerene and glucosamine gabapentine  vitamins supplement omega D3 Can these rashes be of drug-induced origin or have some other cause? Kindly share.