Could the itchy red spots and rashes on my skin be a serious delayed reaction to the TaximO, Calithromycin, Montek FX, Ampirok 375, or Betnesol I took for a throat infection, even though my blood, HIV, and HPV tests all came back normal?
Yes, your itchy red spots could indeed be a delayed allergic reaction to the antibiotics you took, particularly Ampirok 375 (ampicillin/cloxacillin), Taxim O (cefixime), or Clarithromycin. Delayed drug rashes can appear days or even weeks after starting a medication. Betnesol (betamethasone) and Montek FX (fexofenadine/montelukast) actually help calm allergies, so they are unlikely causes. While this is likely a mild, delayed hypersensitivity, please consult a doctor or dermatologist.