Wearing warm socks can help improve relaxation in older adults by promoting better circulation and aiding the body’s natural temperature regulation, which is closely linked to sleep and relaxation. When feet are warm, blood vessels dilate, allowing more blood flow to the extremities. This process, called vasodilation, helps lower the core body temperature, signaling the brain that it is time to relax and prepare for sleep. For older adults, whose circulation may naturally decline with age, this warming effect can be particularly beneficial in enhancing comfort and relaxation[1][2][3].
Warm feet also stimulate thousands of nerve endings, sending calming signals to the brain that reduce stress and anxiety. This can help older adults feel more at ease, lowering cortisol levels—the hormone associated with stress—and promoting a sense of calm[2]. Additionally, warm socks can help prevent the discomfort of cold feet, which might otherwise interfere with falling asleep or staying asleep. Research shows that wearing socks to bed can help people fall asleep faster, sleep longer, and wake up less frequently during the night[3].
In practical terms, older adults can combine wearing warm socks with other simple routines like soaking their feet in warm water before bed. This Japanese foot soak ritual, which involves immersing feet in warm water for 15 to 20 minutes, further improves circulation and relaxation. After soaking, putting on warm socks helps lock in the heat, extending the calming effect and supporting better sleep and relaxation[2][5].
It is important to note that while warm socks can be helpful, some older adults with circulatory problems, swollen feet, or excessive sweating should consult a healthcare provider before regularly wearing socks to bed[1]. For most, however, warm socks are a simple, low-cost way to enhance relaxation, improve sleep quality, and support overall well-being.
Sources
https://simbasleep.com/blogs/night-life/should-you-wear-socks-to-bed
https://www.news18.com/lifestyle/health-and-fitness/japanese-foot-soak-the-simple-ritual-that-boosts-heart-and-mind-health-aa-9693208.html
https://www.sciencefocus.com/the-human-body/secrets-more-restful-nights-sleep
https://timesofindia.indiatimes.com/life-style/health-fitness/home-remedies/this-15-minute-japanese-ritual-can-reduce-the-risk-of-stroke-and-boost-heart-health/articleshow/125167910.cms
