Noun
insomnia {Psych.}
سهاد {علم نفس}
sleeplessness [pl. sleeplessnesses] , {Med.}
سهاد {طب}
Adjektive
insomniac {Med.}
awake {Med.}
sleepless {Med.}
...
wakefulness {Med.}
سُهاد {طب}