What is Insomnia? Insomnia (also known as sleeplessness) is a common sleep disorder that is characterized by the inability to […]

Caffeine and Sleep Caffeine is a central nervous system stimulant, which is widely used for its psychoactive effects. It is […]

What is Obstructive Sleep Apnea? Obstructive Sleep Apnea (OSA) is a common, serious, and potentially life-threatening sleep disorder. It is […]

What is Excessive daytime sleepiness? Excessive daytime sleepiness (also known as hypersomnia) refers to the inability to stay awake and […]

What is Narcolepsy? Narcolepsy is a sleep disorder that is characterized by five symptoms: 1. Excessive daytime sleepiness 2. Cataplexy […]

Why Does Sleep Efficiency Matter? Sleep efficiency refers to the percentage of time a person sleeps to the amount of […]