There is no adverb for sleepiness (tiredness). But there is an adverb for sleep, which is sleepily.
The adverb form of sleepiness is sleepily.An example sentence is: "she sleepily climbed into bed".
No it's an adjective.
karolinska sleepiness scale
Yes, the word 'sleepiness' is a noun, a word for a physical state.
Alzheimer's can cause sleepiness and loss of appetite.
When I'm sleepy, I have sleepiness. When I'm tired, I'm fatigued.
The causes of excessive daytime sleepiness include lacking sleep during the night and also some illnesses or their treatment. If someone is having chemotherapy this can cause sleepiness. Also if someone is not eating enough and they are starving this can cause sleepiness.
sleeping
By sleeping
you feel sleepiness
sleepiness
Yes, it does.