Achieve deep sleep in minutes: A revolutionary method proven in insomnia studies

A social-media health influencer claims that cooling the forehead may help trigger sleep, citing a 2011 study in which circulating-water caps lowered prefrontal cortex temperature and helped 12 insomniacs fall asleep as quickly as people without sleep disorders. Researchers reported a 75 percent response rate and described the sensation as “soothing,” though experts note individual results vary and the method is not a formal medical treatment.

Achieve deep sleep in minutes: A revolutionary method proven in insomnia studies
A social-media health influencer claims that cooling the forehead may help trigger sleep, citing a 2011 study in which circulating-water caps lowered prefrontal cortex temperature and helped 12 insomniacs fall asleep as quickly as people without sleep disorders. Researchers reported a 75 percent response rate and described the sensation as “soothing,” though experts note individual results vary and the method is not a formal medical treatment.