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The Silent vāv [1] (Persian: واو معدوله, romanized: Vāv-e Ma'dule; Urdu: واؤ معدولہ, romanized: Vā'o-i Ma'dūla) is an element of Persian and Urdu orthography resulting when a vāv is preceded by khe and often followed by an alef or ye, forming the combination of خوا or خوی, in which the vāv is silenced.
Sleep hygiene — or good sleep habits — is also important for quality sleep. Going to sleep and waking up at the same time every day, making sure the room is dark and quiet, getting exercise ...
The word hypnagogia is sometimes used in a restricted sense to refer to the onset of sleep, and contrasted with hypnopompia, Frederic Myers's term for waking up. [2] However, hypnagogia is also regularly employed in a more general sense that covers both falling asleep and waking up.
It can be caused by another disorder, by changes in the sleep environment, by the timing of sleep, severe depression, or by stress. Its consequences – sleepiness and impaired psychomotor performance – are similar to those of sleep deprivation. [102] Acute insomnia is the inability to consistently sleep well for a period of less than a month ...
Sleeping in a more upright position seems to lessen catathrenia (as well as sleep apnea). [citation needed] Performing regular aerobic exercise, where steady breathing is necessary (running, cycling etc.) may lessen catathrenia. Strength exercise, on the other hand, may worsen catathrenia because of the tendency to hold one's breath while ...
Sleep paralysis is a state, during waking up or falling asleep, in which a person is conscious but in a complete state of full-body paralysis. [1] [2] During an episode, the person may hallucinate (hear, feel, or see things that are not there), which often results in fear.
The Latin species name somnifera means "sleep-inducing". [7] The name ashwagandha is a combination of the Sanskrit words ashva , meaning "horse", and gandha , meaning "smell", reflecting that the root has a strong, horse-like odor.
The apnea-hypopnea index, like the apnea index and hypopnea index, is calculated by dividing the number of apneas and hypopneas by the number of hours of sleep. Another index that is used to measure sleep apnea is the Respiratory Disturbance Index (RDI). The RDI is similar to the AHI, however, RDI also includes respiratory events that do not ...