Tom suffers from sleep apnea.

In some cases, the sound may be soft, but in other cases, it can be loud and unpleasant.

There are three forms of sleep apnea central (CSA), obstructive (OSA), and complex or mixed sleep apnea (i.e., a combination of central and obstructive) constituting 0.4 , 84 , and 15 of cases, respectively.

Sleep apnea is recognized as a problem by others witnessing the individual during episodes or is suspected because of its effects on the body ( sequelae ).

Regardless of type, an individual with sleep apnea is rarely aware of having difficulty breathing, even upon awakening.

Obesity increases the likelihood of various diseases, particularly heart disease, type 2 diabetes, obstructive sleep apnea, certain types of cancer, and osteoarthritis.

The description of Joe, the fat boy in Dickens's novel The Pickwick Papers , is an accurate clinical picture of an adult with obstructive sleep apnea syndrome.

There have been multiple studies conducted under placebo controlled conditions.

This is a beautiful, new device that gives you detailed sleep tracking data, not just whether you're asleep or awake, but also your phase of sleep deep sleep, light sleep, REM sleep.

by A. P. Maudsley, 1928, repr.

Sleep deprivation is extreme.

You have day nine they're talking about his apnea day 39 he gets pneumonia.

Monti, Jaime M., S. R. Pandi Perumal, Christopher M. Sinton (2008).

And we had sleep apnea at night.

OK. Now let's move from sleep to diseases.

Having less sleep than this is common among humans, even though sleep deprivation can have negative health effects.

Older people tend to sleep less overall but sleep in REM for about the same absolute time, and therefore spend a greater proportion of sleep in REM.

Are you sleepy?

I'm a light sleeper.

I'm not sleepy.

I'm sleepy.

I feel sleepy.

I'm a heavy sleeper.

References

A night terror, sleep terror or pavor nocturnus is a parasomnia or sleep disorder, causing feelings of terror or dread, and typically occurs during the first hours of stage 3 4 non rapid eye movement (NREM) sleep.

There is now a kind of sleep deprivation one upmanship.

The REM sleep, rapid eye movement, dream state, is in light green and light is gray, light sleep and deep sleep, the best restorative sleep, is that dark green.

All of the troops were able to hear the call of the shofar from their position because of its distinct sound.

And sleep disorders.

Are you sleepy?

Aren't you sleepy?

Aren't you sleepy?

Aren't you sleepy?

I'm still sleepy.

I fought against sleep.

I was sleepy.

I'm not asleep, meh.

You're sleepy.

You're sleepy.

Tom is sleepy.

We're sleepy.

I'm getting sleepy.

Tom was sleepy.

Sleep is necessary.

Everyone's sleepy.