Jet lag is a temporary sleep disorder that affects people traveling quickly across time zones. Jet lag interferes with the body's internal clock as well as its production of the hormone melatonin, which regulates the body's sleep cycle. Symptoms...
Melatonin plays an important role in your body. This hormone regulates biological rhythms including sleep. Levels of melatonin decrease with age, creating a deficiency syndrome. Jet lag and insomnia may indicate that you have this condition....
Jet lag is a sleep disorder that leaves you with an inability to sleep during normal sleeping hours and can be accompanied by headaches, disorientation, depression and digestive problems. While there is no medical evidence to support the use of...
Jet lag is considered to be a temporary sleep disorder. When travelers zoom across time zones, the circadian rhythm of the brain is disrupted by the new patterns of daylight, causing restless nights and sleepy days. The brain eventually adapts to...