Clarissa is excited about the play she is going to star in tomorrow and can't get to sleep.What would you say regarding her inability to fall sleep?

A) Clarissa is suffering from the early stage of insomnia.
B) Clarissa obviously has sleep apnea.
C) Clarissa may be developing signs of narcolepsy.
D) Clarissa's lack of sleep is normal and nothing to be concerned about.

Insomnia

A sleep disorder characterized by difficulty falling asleep, staying asleep, or obtaining restorative sleep, leading to impaired daytime functioning.

Sleep Apnea

A disorder marked by repeated interruptions of breathing during sleep due to the blockage of the upper airways or improper brain signals.

Narcolepsy

A condition where an individual experiences overwhelming sleepiness during the day and unexpected sleep episodes.