Some medications trigger allergic skin reactions ranging from mild rashes to severe blistering.
Symptoms
- Widespread redness or hives
- Swelling or pain
- Sometimes fever
7. Pityriasis Rosea
This benign rash, common in teens and young adults, often begins with a single large “herald patch,” followed by smaller scaly spots on the torso.
- Possibly linked to viral infections
- May include mild fever or sore throat
- Usually clears within 6–8 weeks
Treatment focuses on itch relief using antihistamines or topical steroids.
