Jul 25, 2025 · Healthy sleep consists of four stages. We break down the traits of both REM and NREM stages, how they differ, and how to get better sleep.

Apr 6, 2023 · Overview Sleep apnea is a potentially serious sleep disorder in which breathing repeatedly stops and starts. If you snore loudly and feel tired even after a full night's sleep, you …

Jul 10, 2025 · We tend to think of sleep as a time when the mind and body shut down. However, sleep involves many important and necessary processes.

Nov 1, 2025 · Description Hydroxyzine is used to help control anxiety and tension caused by nervous and emotional conditions. It can also be used to help control anxiety and produce …

Oct 31, 2025 · Looking for ways to sleep better? We share the steps you can take to improve sleep hygiene and get more restful sleep each night.

Learn the possible benefits, risks and side effects of prescription sleeping pills. For long-term insomnia, behavior changes generally work best.

Jul 10, 2025 · Cognitive behavioral therapy for insomnia (CBT-I) is a first-line treatment of chronic insomnia. Learn more about CBT-I in our guide.

Oct 28, 2022 · Adult health Is melatonin a helpful sleep aid — and what should I know about melatonin side effects? The hormone melatonin plays a role in the sleep-wake cycle. Natural …

Jul 16, 2025 · Deep sleep gives your body a chance to repair and recover and leaves you refreshed in the morning. Learn how much deep sleep you need and how to get more.

Jul 14, 2023 · Obstructive sleep apnea is the most common sleep-related breathing disorder. People with obstructive sleep apnea repeatedly stop and start breathing while they sleep. …