People with osteoarthritis often have joint pain and reduced motion. Unlike some other forms of arthritis, osteoarthritis affects only joints and not internal organs. Rheumatoid arthritis-the second most common form of arthritis-affects other parts of the body besides the joints.eople with osteoarthritis often have joint pain and reduced motion. Unlike some other forms of arthritis, osteoarthritis affects only joints and not internal organs. Rheumatoid arthritis-the second most common form of arthritis-affects other parts of the body besides the joints.
Also found in: Dictionary, Thesaurus, Legal, Financial, Encyclopedia, Wikipedia. Related to sleep fragmentation: polysomnography, polysomnogram. Arousals and awakenings that disrupt the normal stages and architecture of sleep. These events, which occur commonly in patients who have sleep apnea or chronic pain, contribute to daytime sleepiness and other health problems. Synonym: sleep interruption.
________ is a sleep disorder that involves a buildup of carbon dioxide in the blood during sleep. Sleep apnea. The rebound phenomenon noted after deprivation of REM sleep suggests that. there is a physiological need for a certain amount of REM sleep.he appearance of rapid eye movements in the sleep record is an indicator of. paradoxical sleep. The notion that sleep or wakefulness is regulated by a substance that circulates within the blood is. unlikely, given that the cerebral hemispheres of a dolphin sleep at different times.