A recent study found that covering quilts can effectively relieve insomnia symptoms. Researchers from the Karolinska Institute in Sweden...

Alas, I’m so sleepy, and it was another night that I didn’t sleep well. Why did we get sleepier the next day after a night of sleep?...

What is sleep apnea? Sleep apnea is a breathing disorder that causes a person to stop breathing briefly during sleep. Irregular...

Temporary sleep apnea is the repeated collapse of the upper respiratory tract (including the nasopharynx, oropharynx, and larynx) when a...

Why check heart rate variability? HRV is an interesting and non-invasive method to identify these ANS imbalances. If a person’s system is...