Michael was prescribed a traditional antihistamine in order to treat his allergies after he had a bad reaction to more modern antihistamines. The traditional antihistamine was helpful in reducing his allergy symptoms, but he
a. suffered from serious insomnia.
b. had trouble staying awake in his classes.
c. became very depressed, and woke frequently throughout the night after restless dreams.
d. did not experience normal REM paralysis, and he hurt himself walking around his apartment in his sleep.
Question 2
Histamine activity in the brain is highest during ______________ and drops off during ________________.
a. wakefulness; REM and NREM sleep
b. wakefulness and REM sleep; NREM sleep
c. REM and NREM sleep; wakefulness.
d. REM sleep; wakefulness and NREM sleep.