Sleep And Sleep Disorders

Question 1

What increases the stage 4 or delta waves (delta sleep)?

Answer 1

• Exercise (elevate the brain temperature)

- Wakefulness (⬇️ REM too)

Question 2

Effects of major depression on Sleep

Answer 2

• increases REM
• decreases stage 4 and 3 NREM
• decreases REM Latency (45 to 60 minutes)
• early morning awakening
• increases REM time overall