In some cases, all it takes is a major blow to the side of the head. When somebody falls into a coma, they lose all motor functions. Brain activity slows significantly. In most cases, no external ...

Some patients who are in a coma may be aware of their surroundings even though they can't visibly communicate with others, and now, scientists have found a new way to help identify these patients.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Could shining bright lights on comatose patients to encourage their natural circadian rhythms ...