Cold feet at night are a familiar complaint among many adults in their 50s, 60s and beyond. The same goes for lighter, more interrupted sleep. The habit of putting on socks before bed continues to appear in doctor interviews and viral posts as a simple solution. Sleep specialists say there’s a real reason why it helps some people, and real reasons why others should think twice before trying it.
Here’s what the evidence shows about foot heat and sleep, plus what safety concerns are most important if you live with diabetes, nerve problems or poor circulation.
How socks and body temperature relate to bedtime
As bedtime approaches, your core temperature begins to drop. This change is part of the circadian rhythm that signals sleepiness, according to the Cleveland Clinic. The body releases this heat partly through the hands and feet, Dr. Yoel Green, a sleep medicine physician and clinical assistant professor of psychiatry and behavioral sciences at Stanford Healthcare, told Everyday Health.
Dr. Leah Kaylor, a licensed clinical psychologist specializing in trauma and sleep, told Newsweek: “The soles of your feet contain specialized blood vessels that regulate heat. These vessels can quickly release heat by increasing blood flow to the skin.”
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Do Socks Really Help You Fall Asleep Faster?
Warm feet help the body release heat more efficiently, reducing core temperature and signaling that it’s time to sleep. Putting on socks can help jumpstart this process, Dr. Craig Zebuda, chief medical officer of Yunara Life, told Real Simple.
Dr. Monika Mathur, a neurologist and sleep medicine specialist at Kaiser Permanente in Southern California, told Real Simple that “some small studies have shown that warming the feet can reduce the time it takes to fall asleep and improve some measures of sleep quality.” She added a caveat. “These studies are small and it probably works best in people with really cold feet, so it’s more likely a low-risk trick rather than a proven cure.”
An oft-cited study is part of this research.
Green is more cautious. “There is no strong evidence that wearing socks to bed significantly improves sleep. The available evidence suggests only modest effects, and it is not something we typically focus on in sleep care,” he told Everyday Health.
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Are there any risks in sleeping with socks?
For most healthy adults, sleeping with socks on is perfectly safe, Zebuda told Real Simple. Two issues to watch out for are tight socks, which can be uncomfortable and leave marks, and sweaty feet, as socks can trap moisture and lead to skin irritation or infection.
People with diabetes, peripheral neuropathy, or circulation problems should be especially careful about socks that are too tight or create friction.
What type of socks are best for sleeping
If you want to try this habit, choose loose, breathable, moisture-wicking materials like bamboo, Mathur told Real Simple. “It’s best to keep them loose at the top, without tight elastic bands, so circulation isn’t cut off,” she said, recommending ankle- or crew-length pairs.
Zebuda added: “Most importantly, choose a clean, dry pair that’s comfortable enough that you barely notice you’re wearing them. » Change a new pair every evening.
The Verdict on Wearing Socks to Bed
Wearing socks to bed won’t disrupt the body’s natural heat release process, Green told Everyday Health, and for people who feel cold, it may offer a modest sleep benefit. For readers with diabetes, neuropathy, or circulation issues, the real caution lies in the advice above regarding loose, clean pairs. It’s a low-risk habit worth trying, but it’s not a quick fix.
Gn Health
