Sleep Series Part 5: Exposure to Light
Most of us, at one time or another, have fallen sleep with the lights or the television on. This can be problematic as light (and darkness) plays a significant role in regulating our biological clocks and therefore our sleep. Light activates the pineal gland in our brain causing the suppression of melatonin. At bedtime, we want melatonin to be produced as it sends a signal to the brain that it is time for rest; it is often referred to as the "sleep hormone" or the "darkness h
