Diseases
jet lag
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Overview
Jet lag, also called jet lag disorder, is a temporary sleep problem that can affect anyone who quickly travels across several time zones. The body has its own internal clock, called circadian rhythms. They signal to the body when to stay awake and when to sleep.
Symptoms
- sleep problems such as not being able to fall asleep or waking up early.
- daytime fatigue.
- not being able to focus or function at your usual level.
- stomach problems such as constipation or diarrhea.
- a general feeling of not being well.
Causes
- a disruption to your circadian rhythms
- the effect of sunlight
- airline cabin pressure and atmosphere
Risk factors
- number of time zones crossed
- flying east.
- being a frequent flyer.
Diagnosis
- physical exam.
- medical history.
Medicines used
Frequently asked questions
What is jet lag?
Jet lag, also called jet lag disorder, is a temporary sleep problem that can affect anyone who quickly travels across several time zones. The body has its own internal clock, called circadian rhythms. They signal to the body when to stay awake and when to sleep.
What are the symptoms of jet lag?
sleep problems such as not being able to fall asleep or waking up early., daytime fatigue., not being able to focus or function at your usual level., stomach problems such as constipation or diarrhea., a general feeling of not being well.
What causes jet lag?
a disruption to your circadian rhythms; the effect of sunlight; airline cabin pressure and atmosphere
Which medicines are used for jet lag?
melatonin
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