Roy was an interstate truck driver.He had been driving for the past 12 years, and most of his trips were between 11:00 p.m.and 7:00 a.m.Roy used to take irregular naps during the day, and also made time for other personal activities.However, overtime, he felt fatigued and decided to quit.After years of driving during the night, and sleeping for a few hours during the day, Roy is having trouble sleeping at night.Which of the following is a likely cause for Roy's condition?

Question

Quizplus · Accepted Answer

Roy's past driving schedule of being awake at night and sleeping during the day may have disrupted his natural sleep-wake cycle. This disruption can lead to chronic insomnia, which is difficulty falling and staying asleep at night. Therefore, chronic insomnia is a likely cause for Roy's difficulty sleeping at night. Alzheimer's and reduced blood pressure are not mentioned as potential causes in the given information, while stress may contribute to insomnia, it is not the only likely cause in this case.

Roy Was an Interstate Truck Driver