sleep maintenance insomnia

Sleep Maintenance Insomnia

Sleep maintenance insomnia, also known as middle insomnia, is a chronic sleep disorder marked by frequent nighttime awakenings and difficulty returning to sleep. Unlike sleep-onset…
restless leg syndrome

Restless Leg Syndrome

Restless Leg Syndrome (RLS), also known as Willis-Ekbom Disease, is a neurological sensorimotor disorder characterized by an uncontrollable urge to move the legs. This urge…
non-24 hour sleep-wake cycle disorder

Non-24-Hour Sleep-Wake Cycle Disorder

Non-24-Hour Sleep-Wake Cycle Disorder (Non-24) is a chronic circadian rhythm disorder where the internal biological clock fails to align with the 24-hour day-night cycle. Most…
narcolepsy syndrome

Narcolepsy Syndrome

Narcolepsy syndrome is a chronic neurological disorder that affects the brain’s ability to regulate sleep-wake cycles. Individuals with this condition often experience excessive daytime sleepiness…