Part of what makes medical emergencies so scary is that, by nature, they can happen completely unexpectedly.

Below, we cover everything you need in your first aid kit to be prepared for your next island getaway, from bandaids to electrolytes and everything in between.

Many hikers have misconceptions about tourniquets. But carrying one—and knowing how to properly use it—could save your life.

First-degree burns -- when the skin is red but ... then apply an over-the-counter antibiotic ointment." Put a cloth over that, he says, and then you can apply another cold compress for pain ...