Cold therapy, or cryotherapy, involves using cold temperatures to treat the body's tissues. Examples include clod showers, ...

but brands are now releasing red light therapy devices targeted to healing specific ailments like cold sores and blisters too. Case in point: this LETOURWM Infrared Light Meter on Amazon ...

The practice sounds almost medieval in its simplicity: alternating between hot and cold temperatures to heal the body. Yet temperature contrast therapy, switching between heat exposure and cold ...

Amazon says hundreds of people have bought this red light therapy device in the last month alone, with reviewers praising it for ease of use and effectiveness. The infrared light stick currently ...