Tag: Antibiotic rash

An estimated 10% of patients report a penicillin-class antibiotic allergy, though less than 1% are truly allergic. If you're asking **why is my skin itchy after taking antibiotics**, the cause could range from a minor, harmless rash to a serious immune system response. Understanding the difference is crucial for your health and future treatment options.

In a pediatric study, the rate of rashes for cephalexin was about 0.93% per prescription [1.3.3]. The critical question for many is, **can cephalexin cause rashes?** Yes, skin reactions are a known side effect, varying from common and mild to rare and life-threatening [1.4.4, 1.2.2].