Tag: TMP-SMX sun safety

December 22, 2025

Photosensitivity from Antibiotics: Doxycycline and TMP-SMX Sun Safety Guide

Doxycycline and TMP-SMX can make your skin dangerously sensitive to sunlight, causing severe burns even with brief exposure. Learn how to protect yourself with sunscreen, clothing, and timing to avoid painful reactions and long-term skin damage.