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.
As you move your finger closer to your face both eyes will converge as you move your finger away from your face your eyes will diverge. Saccades or saccadic eye movements are very fast jumps from one eye position to another. The velocity of saccades can be as large as 1000 deg/sec. To make a saccade or a series of saccades pick two objects as some distance from each other and look first at one then at the other.