Most private health insurance programs cover occupational therapy services for disabilities, including low vision. occupational therapy services on a state-by-state basis. by occupational therapists to all beneficiaries in 2002. Referral by an optometrist or physician is required for Medicare coverage.
Biphasic sleep (or diphasic, bimodal or bifurcated sleep) is the practice of sleeping during two periods over 24 hours, while polyphasic sleep refers to sleeping multiple times â usually more than two.[1] Each of these is in contrast to monophasic sleep, which is one period of sleep over 24 hours. Segmented sleep and divided sleep may refer to polyphasic or biphasic sleep, but may also refer to interrupted sleep, where the sleep has one or several shorter periods of wakefulness.
Common sleep disorders. Inova's sleep specialists evaluate patients while they sleep to identify sleep disorders such as: 1  Sleep apnea. 2  Apnea literally means absence of breath and is often associated with loud snoring or pauses in breathing during sleep.3  Sleep apnea is the most common cause of daytime sleepiness.ommon sleep disorders. Inova's sleep specialists evaluate patients while they sleep to identify sleep disorders such as: 1  Sleep apnea. 2  Apnea literally means absence of breath and is often associated with loud snoring or pauses in breathing during sleep.