Block Out Blue Light at Night

Electronic screens of all kinds emit light, especially from the blue end of the color spectrum, and blue light is known to increase insomnia and disrupt circadian rhythms.  Our ancestors woke up when the sun rose, and went to bed when it set, with maybe a brief lengthening of waking times using firelight or lamplight.  Nowadays, however, we have light, …

How to Use the Jet Lag Calculator if You’re Not Actually Travelling

People with mood disorders often struggle to establish healthy circadian rhythms.  They often go to sleep later than they should, and wake up later as well.  This affects mood as well as ability to participate in normal life.  For someone who is going to sleep at 4:00 am and waking up at 1:00 pm, changing to a better sleep pattern …