Sleep hygiene, irregular sleep patterns, and inconsistent bedtimes can reduce sleep quality by creating tension between your sleep schedule and your natural circadian rhythm. Stage 2: During the second stage of non-REM light sleep, your heartbeat and breathing slow down, your muscles. Your muscles relax and may occasionally twitch. Stress and anxiety: high levels of stress and anxiety can make it difficult to fall asleep and stay asleep.Īging: As we age, the amount of deep and REM sleep we get naturally decreases, and this can contribute to sleep disturbances and reduced sleep quality. They are: Stage 1: During the short period at the start of light sleep called non-REM (non-rapid eye movement) sleep, your heartbeat, breathing, eye movements, and brain waves slow down. In our analyses, using alcohol or caffeine within 4 hours of bedtime use was the #2 factor driving reduced sleep quality. Substance use: alcohol, caffeine, and nicotine can disrupt sleep, especially when used near bedtime. Medications: certain medications, including antidepressants, antihistamines, and some blood pressure medications, may interfere with deep and REM sleep. Brain waves differ One of the differences between REM sleep and deep sleep lies in the brain waves. Neurological conditions like Parkinson's disease and Alzheimer's disease can reduce REM and deep sleep. In our analysis of Empirical Sleep data, sleep apnea was the #1 factor driving reduced sleep quality. Sleep disorders : sleep apnea, narcolepsy, and restless leg syndrome can disrupt the normal sleep cycle and prevent a person from getting enough deep and REM sleep. Here are the most common factors that lead to insufficient deep or REM sleep: Our entry point, where we begin the transition into a deeper sleep but are still easily woken by noises around us. Many factors drive sleep quality, ranging from medical conditions to your daily habits. The NREM stages include: N1: the lightest stage of sleep.
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