Diagnosed with tonsillitis on Friday (3rd time in as many months), Dr prescribed penicillin. Gradually feeling better, fever seems to have calmed down, throat no longer excruciatingly painful, however I have been getting heartburn repeatedly throughout the day, and since last night nausea, and some vomiting (once last night).
Does this require a trip back to the doctors? Or is it likely to just be a side effect of the penicillin?