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 ...

"Cold packs are appropriate for recent acute injuries ... noting that some people misinterpret heat as "hot" and end up ...

menopause hot flashes, and recovery. Premium Construction: Each gel cold pack compress is built with double-sealed seams to prevent leaking; with extra thick nylon exterior. Compare to cold ...

Try ice packs, a bag of frozen veggies, a bag of ice wrapped in a towel, or even an ice massage where you gently rub an ice cube directly on the painful joint. Both hot and cold therapy give ...