Snoring Breathing pauses Breath holding, gasping, choking Frequent arousals due to sleep disordered breathing events | Frequent awakenings Difficulty falling asleep Unrefreshing sleep Fatigue Daytime sleepiness Attention, concentration and memory impairment Social and occupational dysfunction Mood disturbances Reduced motivation and energy Accidents Worry about sleep Decreased quality of life | Increased arousal Excessive focus on and high anxiety about sleep Learned sleep-preventing associations |