Curcumin, a substance in turmeric, may reduce swelling and help ease symptoms of osteoarthritis and rheumatoid arthritis, like pain and inflammation. Learn more from experts at WebMD.
Knowledge center. Rapid eye movement sleep, or REM, is one of the five stages of sleep that most people experience nightly. It is characterized by quick, random movements of the eyes and paralysis of the muscles. The amount of time spent in REM sleep varies significantly with age; it normally makes up around 20-25% of an adult humans total time spent asleep (on average about 90-120 minutes), and about more than half of an infant's. 1.
Most of the eye movements in ârapid eye movementâ sleep are in fact more rapid than those normally exhibited by waking humans. They are also longer in duration and more likely to loop back to their starting point. About six of such loops take place over one minute of REM sleep.