When you visit UCLA Health, you can feel confident that you’re being treated by our world-renowned experts, who deliver compassionate, comprehensive and individualized care.Discover More
A previously unobserved relationship between body temperature and REM sleep suggests that REM sleep may act as a "thermostatically controlled brain heater."
Breakthroughs & breaking news from the medical experts at UCLA Health.
Stay in touch
Subscribe to UCLA Health newsletters and publications to stay in the know on latest developments to help you and your family.