Jet lag - definition of jet lag by The Free Dictionary.

Jet lag definition is - a condition that is characterized by various psychological and physiological effects (such as fatigue and irritability), occurs following long flight through several time zones, and probably results from disruption of circadian rhythms in the human body. How to use jet lag in a sentence.

Jet lag, physiological desynchronization caused by transmeridian (east-west) travel between different time zones. The severity and extent of jet lag vary according to the number of time zones crossed as well as the direction of travel—most people find it difficult to travel eastward (i.e., to adapt.

Top definition. jet lag unknown. The effects of having to quickly become accustomed to routine in another time zone and also of altitude changes. Causes fatigue. Jet lag is an expected scapegoat for laziness, or a sports team fucking up. by Kung-fu Jesus July 06, 2004. 693 149. Get a jet lag mug for your friend Rihanna. 2. jetlag unknown. When you travel to a different country and the.

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Jet lag, also called desynchronosis and flight fatigue, is a temporary disorder that causes fatigue, insomnia, and other symptoms as a result of air travel across multiple time zones.It is considered a circadian rhythm sleep disorder, which is a disruption of the internal circadian clock.

Jet lag is — in most cases when traveling long distances — unavoidable. The effects of drastic time zone changes can often ruin a trip if you aren’t prepared. Having Type 1 diabetes makes jet lag even trickier, factoring in the body’s unpredictable responses to being thrown off routines.

Psychology Definition of JET LAG: a maladjustment of circadian rhythms, which requires several days for adjusting rest, work, eating, body temperature and adrenocortical secretion cycles to.

The jetlag hasn't kicked in yet, which is just as well because I've had to hit the ground running.: Despite the jetlag, he is thoroughly engaging, predictably all-knowing and slightly manic.: There's no jetlag problem as there is a time difference of only one hour during the South African winter.: Despite a stinking cold and hefty jetlag, she's still found the time to arrange her records in.

INTRODUCTION. Jet lag, also known as circadian desynchrony, is a sleep disorder in which there is a mismatch with the body’s natural circadian rhythm and the external environment as a result of rapid travel across multiple time zones.

Definition. Jet lag is a syndrome associated with rapid long-haul flights across several time zones, characterised by sleep disturbances, daytime fatigue, reduced performance, gastrointestinal problems, and generalised malaise.

Jet lag occurs when the internal clock and external cues become misaligned, which can result in fatigue or irritability before the two forces align again. The Quirky Biology of Early Risers How.

The main, but not the only cause of jet lag is crossing time zones. Usually going east is worse than going west. Children under three don't seem to suffer jet lag as badly, as they are more adaptive and less set in their ways. Adults who adjust readily to changes of routine also seem less susceptible to jet lag. Those who are slaves to a fixed.