Onions in the evening – does it harm sleep or can it help?
Onions are among the most commonly used ingredients in kitchens around the world. They are prized for their flavor, low cost, and numerous health benefits. However, doctors and sleep experts warn that eating onions at night can affect sleep in ways that many people don't expect—both positively and negatively.
Should we avoid onions before bed, or can they actually help us sleep better? The truth depends on how they are prepared, the amount, and your individual body.
Why onions can disrupt sleep in some people
According to doctors, raw onions in particular contain high amounts of sulfur compounds and natural fructans. While these substances have benefits for the immune and cardiovascular systems, they can cause digestive discomfort in some people.
Digestion generally slows down at night. Eating onions just before bed can lead to:
heartburn and reflux, especially in people with gastroesophageal reflux disease
gas and bloating that create uncomfortable abdominal pressure when lying down
stomach irritation, which makes it difficult to relax and fall asleep
Gastroenterologists emphasize that reflux symptoms are exacerbated when lying down. Therefore, onions consumed with dinner or as a late snack can noticeably worsen the quality of sleep in some people.
The surprising way onions can aid sleep
Despite the potential problems, doctors are also paying attention to a lesser-known side of onions: They contain substances that may help you relax and fall asleep more easily.
Onions are a natural source of:
quercetin – a powerful antioxidant that can reduce inflammation and stress levels
prebiotic fibers that support intestinal flora and positively affect mood
traces of substances related to tryptophan – an amino acid involved in the synthesis of serotonin and melatonin
Some small studies suggest that onion extracts may have a mild calming effect on the nervous system, which is why various onion decoctions and drinks have been used in traditional medicine in the past to relieve nervousness and restlessness.
Raw or cooked onions – the method of preparation is crucial
Experts are adamant that the way the onion is prepared is of great importance:
Raw onions in the evening – more often causes bloating, heartburn and sleep disturbances
Lightly cooked onions – easier to digest and less irritating to the stomach
Well-braised or caramelized onions – usually the safest option for an evening meal
Heat treatment breaks down some of the more aggressive sulfur compounds and makes onions significantly gentler on the digestive system.
Which people are better off avoiding onions before bed?
Doctors recommend limiting or avoiding onions in the evening if:
you suffer from heartburn, reflux, or GERD
you have irritable bowel syndrome or sensitive digestion
you notice swelling and discomfort after eating onions
you often experience nighttime indigestion
For these people, it is better to consume onions earlier in the day.
When is the best time to eat onions?
According to nutritionists, the best time to eat onions is during the day or early evening. This gives the body enough time to digest them while also benefiting from their anti-inflammatory and heart-protective properties.
If you like onions for dinner:
keep in moderation
choose a cooked option
do not consume it later than 2–3 hours before bedtime
Conclusion
Experts agree that onions are a healthy food, but their effect on sleep varies from person to person. For some people, they can cause heartburn and restlessness. For others, especially when cooked well, they may have no negative effects or may even help you relax slightly.
The most important thing is to listen to your own body's signals. If onions are keeping you awake, it's better to move them to lunch. If you tolerate them well, there's no need to give them up completely.
As with many other foods, not only the nutritional value, but also the time and method of consumption are key.
0 Comment:
Post a Comment