Do you wake up at 4am?

Do you wake up at 3:30 or 4:00 in the morning? Unable to fall back to sleep –or even worse, to fall back to sleep an hour before you need to get up? This article is about genetic variants that are linked to early…

Bipolar disorder, depression, and circadian clock genes

New research shows that depression and bipolar disorder are linked to changes or disruption in circadian genes. Some people carry genetic variants in the circadian genes that make them more susceptible to circadian disruption.