Lifestyle |
• Consuming excessive amounts of caffeine |
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• Drinking alcohol |
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• Drug abuse |
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• Shift work |
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• Attending university |
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• Jet lag |
Environmental |
• Excessive noise, such as industrial wind turbines |
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• Excessive light |
Psychosocial |
• Anxiety, worry, and rumination |
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• Parents of young children |
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• Caregivers to a family member with a chronic, life-threatening, or terminal illness |
Sleep disorder |
• Insomnia |
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• Obstructive sleep apnea |
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• Restless leg syndrome |
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• Narcolepsy |
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• Circadian rhythm disorders |
Medical conditions |
• Pain |
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• Restrictive lung disease |
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• Chronic kidney disease |
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• Diabetes |
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• Neurodegenerative diseases |
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• Psychiatric disorders |
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• Use of certain medications |