Everything to Know About the Stages of Sleep

Plus: Why Do I Feel Excessively Sleepy?

December 8, 2025   Why Do I Feel Excessively Sleepy? READ ON   BASED ON YOUR INTERESTS Everything to Know About the Stages of Sleep READ ON   CONTENT FOR SLEEP CONDITIONS Driving and Narcolepsy: What You Need to Know READ ON   The Effects of Sleep Deprivation on Your Body READ ON   TODAY'S RESOURCE     Hit Your Sleep Goals Join our series to get expert tips, a printable sleep tracker, and more resources for resting better. SIGN UP NOW       LIVING WELL More healthy reads 🧠 3 Mantras to Help You Harness Self-Compassion and Manage Stress 📈 Is It OK for People with Diabetes to Eat Strawberries? 🫀 Cardiologist Answers the Most Googled Heart Health Questions 🌻 How Intermittent Fasting Can Help You Lose Weight MORE FROM HEALTHLINE   Our Best Sleep Tips Your hub to sleep soundly and peacefully through the night. LEARN MORE HEALTHLINE HUBS Better Sleep   Tools   Holistic Health Holistic Health   Mental Well-Being Mental Well-Being   Snoring Management   Medication & Treatments FOLLOW US ON INSTAGRAM Thanks for reading! We'll see you next time for more information about the topics important to you: better sleep, holistic health, and more! We'd love to hear from you! Send us a message at newsletters@healthline.com to let us know what else you'd like to see. Until then, Take care of yourself, and we'll see you again soon! View in browser Did a friend send you this email? Subscribe here. To see all newsletters, click here. Privacy   |   Unsubscribe We may feature your messages to our inbox within our content. Please do not provide any personal identifiable information. Replies may be edited for length and clarity. For more, see our Privacy Policy. Our website services, content, and products are for informational purposes only. Healthline does not provide medical advice, diagnosis, or treatment and should not be used as a substitute for medical advice from a healthcare professional. Healthline encourages you to make any treatment decisions with your healthcare professional. Every product we recommend has gone through either Healthline's or Optum Now's vetting processes. If you buy through links on this page, we may receive a small commission or other tangible benefit. Healthline has sole editorial control over this newsletter. Potential uses for the products listed here are not health claims made by the manufacturers. Healthline and Optum Now are owned by RVO Health. © 2025 RVO Health 1101 Red Ventures Drive Fort Mill, SC 29707