Why Do Many People Get Sleepy After Eating Lunch?

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However, some people with underlying health conditions do experience a true drop in their blood sugar level after meals. 

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This is known as reactive hypoglycemia, or postprandial hypoglycemia, and it occurs about 2 to 5 hours after a meal. This is different from the regular post-meal sleepiness, which tends to happen 30 to 60 minutes after a meal. 

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5. Psychological factors

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Lunchtime often involves taking a break from work or daily activities. This provides an opportunity for the body to relax, which, in turn, can increase drowsiness.

How to stop feeling tired after eating lunch, as suggested by Medicalnewstoday site. 

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1. Eat little and often: Rather than eating big meals, eat smaller meals and snacks every few hours to keep up energy levels. A piece of fruit or a handful of nuts should be enough to cure an energy dip. 

2. Get good-quality sleep: A person who gets enough sleep at night is less likely to experience a significant post-lunch energy dip.

3.Go for a walk: Getting light exercise during the day, especially after eating, can help people feel less tired.

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4. Take a short nap during the day: Try bright-light therapy. Authors of a 2015 studyTrusted Source found that exposing people to bright light after lunch reduced tiredness.

5. Avoid drinking alcohol with meals: Alcohol can make people feel more tired.

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VIVA.co.id
20 Mei 2026
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