Circadian: The Rhythm
The PER3 gene has been linked to a higher risk of delayed sleep phase disorder
The PER3 gene has been linked to a higher risk of delayed sleep phase disorder
Deep sleep (stages 3 and 4) is especially important for tissue recovery and growth
Flashing red light in the eyes early in the day for 2-3 minutes can offset some of the degeneration by improving mitochondrial function in the photo receptors
Sunlight, especially in the morning, can help to regulate the production of two important hormones: cortisol and melatonin
Tryptophan, an essential dietary amino acid, is used to produce serotonin, a neurotransmitter that helps to regulate sleep, and melatonin, the sleep hormone