Written by Rachel Feaster, PharmD, BCOP, BCPS | Reviewed by Maria Robinson, MD, MBA Published on March 1, Key takeaways: Antibiotics, anti-seizure medications, and non-steroidal anti-inflammatory drugs (NSAIDs) can cause a variety of skin reactions. Warfarin, furosemide, and allopurinol can too. Skin reactions from medications range from mild rashes to severe, life-threatening conditions such as...