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