If you’ve ever struggled with lip blisters, you may wonder if they’re signs of a herpes infection. And while that might lead ...

Dear Adam: My teenage son, a seven-day-a-week basketball player, occasionally gets blisters on the bottom of his feet.

Blisters are bubbles of fluid that appear ... a location where it is likely to rupture on its own from contact — like on feet, ankles, or hands — you may pop it. Pain: If it's causing you ...