Which of the following statements about sleep deprivation is false?

• A. Chronic sleep deprivation is associated with increased risk of health problems such as obesity and diabetes.
• B. Lack of sleep can negatively impact the immune system.
• C. Sleep deprivation can impair cognitive performance and memory.
• D. Sleep deprivation has no effect on mood or emotional regulation.

Answer: (D)

Verified step by step guidance

1. Step 1: Understand the concept of sleep deprivation, which refers to the condition of not having enough sleep. It can be acute (short-term) or chronic (long-term).
2. Step 2: Review the known effects of sleep deprivation on physical health, such as its association with increased risks of obesity, diabetes, and weakened immune function.
3. Step 3: Examine the cognitive consequences of sleep deprivation, including impairments in attention, memory, and overall cognitive performance.
4. Step 4: Consider the impact of sleep deprivation on mood and emotional regulation, noting that research shows it can lead to irritability, mood swings, and difficulty managing emotions.
5. Step 5: Identify the false statement by comparing each option to established scientific findings, recognizing that the statement claiming sleep deprivation has no effect on mood or emotional regulation is incorrect.