when in fact they had mononucleosis. An allergic reaction may cause an amoxicillin rash. According to the Centers for Disease ...

One of the first signs of mono is if you develop a rash after taking an antibiotic commonly used to treat a suspected strep ...

Dermatitis. 2007;18(2):63-77. Gonçalo and colleagues [16] patch-tested 66 patients (aged 12 to 83 years) with a history of a maculopapular rash to antibiotics (58%), antiepileptics (25% ...

Avoid in those with mononucleosis ... potentiates amoxicillin: not recommended concomitantly. May potentiate oral anticoagulants (monitor). Increased risk of rashes with allopurinol.

Amoxicillin ... Monitor closely if skin rash develops; discontinue if lesions progress. Evaluate if diarrhea occurs. Avoid in those with mononucleosis. Hepatic impairment: monitor.