Difference between drowsiness/sedation and sleepiness?

Synopsis: Sedation results in slower reaction times and impaired performance in activities that require diligent attention. Drowsiness is the subjective feeling of being tired. The two are not always connected; sedation can occur without drowsiness, and vice versa.

Does drowsiness mean sleepy?

Drowsiness refers to feeling abnormally sleepy during the day. People who are drowsy may fall asleep in inappropriate situations or at inappropriate times.

What is the medical term for sleepiness?

Somnolence: Sleepiness, the state of feeling drowsy, ready to fall asleep. A person experiencing somnolence is somnolent and is acting somnolently. Somnolence, somnolent, and somnolently go back to the Latin “somnus” meaning (please don’t yawn) “sleep.”

What is the difference between somnolence and drowsiness?

Somnolence (alternatively sleepiness or drowsiness) is a state of strong desire for sleep, or sleeping for unusually long periods (compare hypersomnia). It has distinct meanings and causes.

Somnolence
Other names Sleepiness, drowsiness.
Specialty Psychiatry

What does drowsiness look like?

Drowsiness refers to feeling sleepy or tired, or being unable to keep your eyes open. Drowsiness, also called excess sleepiness, can be accompanied by lethargy, weakness, and lack of mental agility.

What is an example of drowsiness?

The definition of drowsy is a feeling of being sleepy, tired or not fully awake. When you are just about to fall asleep and are having a hard time keeping your eyes open, this is an example of a time when you are drowsy.

What is a person who sleeps a lot called?

Hypersomnia is a condition in which people have excessive daytime sleepiness. This means they feel tired during the day. Hypersomnia can also include situations in which a person needs to sleep a lot. This may be due to other medical conditions, but can also be due to a problem in the brain.

What is excessive sleepiness?

Excessive sleepiness is the feeling of being especially tired or drowsy during the day. Unlike fatigue, which is more about low energy, excessive sleepiness can make you feel so tired that it interferes with school, work, and possibly even your relationships and day-to-day functioning.

What does it mean when you sleep a lot but still tired?

You may be too exhausted even to manage your daily affairs. In most cases, there’s a reason for the fatigue. It might be allergic rhinitis, anemia, depression, fibromyalgia, chronic kidney disease, liver disease, lung disease (COPD), a bacterial or viral infection, or some other health condition.

Why am I sleeping 12 hours a day?

In extreme cases, a person with hypersomnia might sleep soundly at night for 12 hours or more, but still feel the need to nap during the day. Sleeping and napping may not help, and the mind may remain foggy with drowsiness.

What is drowsiness a symptom of?

Drowsiness can also be a result of your mental, emotional, or psychological state. Depression can greatly increase drowsiness, as can high levels of stress or anxiety. Boredom is another known cause of drowsiness. If you’re experiencing any of these mental conditions, you’re also likely to feel fatigued and apathetic.

What triggers drowsiness?

The most common causes of excessive sleepiness are sleep deprivation and disorders like sleep apnea and insomnia. Depression and other psychiatric problems, certain medications, and medical conditions affecting the brain and body can cause daytime drowsiness as well.

What is a narcoleptic episode?

People with narcolepsy often experience a temporary inability to move or speak while falling asleep or upon waking. These episodes are usually brief — lasting a few seconds or minutes — but can be frightening.

What can stop drowsiness?