well a person that can't sleep has insomnia.
Chloroform or Ether. ========================== Soporific Anesthetic
robot
scientest
On the phone.
a symbologist
you call them a tired person =-=-= or you could call them asleep
A person who finds it hard to sleep is called an insomniac.
A person who loves to sleep or a person who has an obsession with bed rest is called a "CLINOMANIAC."
An insomniac
A common term would be sleep walker.
modest
they may be tired
When you can't sleep you might have insomnia so a person who can't sleep might be called an insomniac.
a dolley is someone that doesnt work.
In the UK - we call them an 'out-patient'.
An atheist, or sometimes a secular humanist.
if he just doesn't kal because he doesnt want to then yes, you should bt if he's at work or school then you should give him a call he might be to tired to call you.