GENERAL BENEFITS - THERMODOT THERAPY: It is ideal for trauma and acute inflammation, pain muscular origin, after the heavy exercise, surgeries and to lower the fever. INSTRUCTIONS (COLD): Wait for the Thermodot to be at room temperature. Place the Thermodot inside its plastic bag inside the freezer for two hours; thereafter place it on a body area for which it has been designed for. Apply it for 20-30 minutes. Repeat this procedure as many times as required, following medical prescription. The perfect complement for specialized treatments. GENERAL BENEFITS - HOT THERAPY: It is ideal for the treatment of trauma consequences, chronic and acute inflammation, muscular spasm and tension, colic, degenerative and articulate bone and joint diseases, and pre-exercise muscular stimulation. INSTRUCTIONS (HOT). Option 1: Wait for the Thermodot to be at room temperature. Place the FH Thermodot, with its packing, inside the microwave at a medium setting for about 60 seconds, if you want a higher temperature effect repeat for 10 more seconds; thereafter place it on a body area for which it has been designed for. Apply it for 20-30 minutes. Repeat this procedure as many times as required, following medical prescription. For sensitive skin it is recommended a cotton towel between the gel pack and your skin. CAUTION: Be careful not to overheat. Gel pack will rupture if overheated. Option 2: Wait for the Thermodot to be at room temperature. In a large pan, heat enough water to submerge the product, place it on a plastic recipient and submerge it until the right temperature is reached, thereafter place it on the body part for it has been designed for until it losses its heat. Apply it for 30 minutes. Repeat this procedure as many times as required, following medical prescription. For sensitive skin it is recommended a cotton towel between the gel pack and your skin. CAUTION: Be careful not to overheat. Gel pack will rupture if overheated.