Dr. Rajiv Bahl, an emergency medicine physician in central Florida, breaks down when to use a cold pack and when to use a heat pack so you'll never be confused again. To make your own, place a wet ...

Commercial heat packs (containing iron and water, or supersaturated sodium acetate) and cold packs (various ammonium salts) can be used to show exo- and endothermicity. Heat packs that contain iron ...

Healthcare Professional's Choice: Used by thousands of physical therapists ... Premium Construction: Each gel cold pack compress is built with double-sealed seams to prevent leaking; with extra ...