You might not be familiar with your first exposure to your medicine, having said that. Some evidence indicates that trace quantities of a medicine in the food supply, for instance an antibiotic, could be more than enough to the immune method to build an antibody to it. Stack Exchange network https://foodintolerancetreatmentdelhincr.blogspot.com/2025/07/south-delhis-trusted-clinic-for-allergy.html