Jet lag is a sleep disorder caused by rapid travel across time zones (jet, or airplane, rather than car or train travel).

Definition Jet lag is a sleep disorder caused by rapid travel across time zones (jet, or airplane, rather than car or train travel). The medical terms for jet lag are desynchronosis or circadian dysrhythmia. Humans have an internal clock, or … Continue reading Jet lag is a sleep disorder caused by rapid travel across time zones (jet, or airplane, rather than car or train travel).