Answer:
The sleep disorder which Kelsey has is Parasominas.
Explanation:
Parasominas comes from a Latin word which means "around sleep". Parasominas includes many potential behaviors like sleep terrors, walking in sleep, talking in sleep etc.
Symptoms of sleep terror includes screaming during the sleep due to terror, increased heart beat and night mares.
Parasomnias includes group of sleep disorders and usually seem to occur in patients aging from 5 to 25.
The management of parasomonias can be done by proper investigation and by using pharmacologic as well as psychological therapies.