Medically reviewed by Soma Mandal, MD Petechiae are tiny red, purple, or brown spots on your skin, inside of your mouth, or ...

If you feel like your face is always flushed, red, or rosy, one of these conditions could be the reason why. The post 11 ...

Vitamin B12 deficiency can cause a number of strange sensations, like numbness, tingling, and more. “It felt like electricity ...

The blood inside is still red, but light scattering makes it look blue from outside. Blood color and your health Understanding what your blood should look like is more than just a biology lesson.

However, this new study, led by researcher Hye Sun Gwak, reviewed data from 13 different studies and found that some of these ...