How long does jet lag last?

The duration of jet lag can range from a few days to a few weeks. In general, the symptoms typically last for 1-1.5 days per time zone crossed, but the exact duration can vary depending on the individual and the specifics of travel.

Is jet lag worse with age?

As people age, they may struggle more with recovering from jet lag due to changes in their circadian rhythm. However, research conducted on pilots suggests that younger individuals tend to experience more severe jet lag.

Are there specific foods that can help prevent or alleviate jet lag?

Yes, opt for complex carbohydrates, lean proteins, and foods rich in melatonin, such as cherries and tomatoes. Additionally, stay hydrated and avoid excessive caffeine or alcohol intake during the flight.

Can I use technology to mitigate jet lag?

Yes, technology can assist in minimizing jet lag. Consider using sleep-tracking apps to optimize your rest, adjusting your devices to the destination's time zone before arrival, and using light therapy devices to regulate your circadian rhythm and ease the transition.

Can kids experience jet lag?

Yes, children can experience jet lag just like adults. Their internal body clocks, or circadian rhythms, can be disrupted when traveling across multiple time zones. The symptoms in children may include sleep disturbances, irritability, and changes in appetite.

Jet lag

Written By Dr. Sakshi JainMS, BDS

Reviewed By Dr. Rajeev Sharma

MBA, MBBS

Last updated on: 24 Feb 2026 | 01:06 PM (IST)

Also known as Jet syndrome, Travel fatigue, Circadian desynchrony, and Circadian rhythm sleep disturbances

Overview

The boon of quick air travel across continents also comes with some after-effects in the form of jet lag. Jet lag is basically a temporary sleep problem that is caused by a mismatch between a person's normal daily rhythm and the new time zone traveled to.

This disruption of the body’s internal clock can lead to symptoms like sleep disturbances, fatigue, irritability, excessive daytime sleepiness, mood disturbances, memory lapses, and physical discomfort.

Jet lag is a temporary condition that resolves in a few days and usually does not need any treatment.

General preventive and management techniques involve gradual adjustment of sleep schedules, maintaining hydration, avoiding alcohol and caffeine, and exposing oneself to natural light. For severe cases, sleep medications or melatonin supplements can be considered under medical guidance.

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