Scott Alexander provides a detailed guide on understanding, preventing, and treating nightmares, covering causes, lifestyle changes, therapies, and medications. Longer summary

This post provides a comprehensive guide to understanding and treating nightmares. It covers the potential causes of nightmares, lifestyle changes that can help reduce them, and various therapies and medications that can be effective. The author discusses the role of stress, sleep quality, and medical conditions in nightmare occurrence. The post also details specific therapeutic approaches like Image Rehearsal Therapy, Systematic Desensitization, and Lucid Dreaming Therapy, as well as the use of prazosin as a medication for nightmares. The author concludes by recommending resources for further information. Shorter summary