Period blood color can change from bright red to dark red, pink, or brown at different points during menstruation, though it's not typically an indicator of your overall health. Color can change ...

The color of a person’s period blood can indicate different health conditions. For example, a bright red period indicates a healthy flow, while darker red or dark brown can signify pregnancy.

Autologous serum eye drops are made from your own blood. Compared to artificial tears, these eye drops more closely resemble real tears. They may ease symptoms of chronic dry eye with few side ...