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New Treatment for PTSD Nightmares Shows Promise

Mayur Tembhare
  1. Over one-third of patients in the study experienced complete relief from their nightmares.

  2. The study involved over 170 people with post-traumatic stress disorder and frequent, severe nightmares.

  3. Dronabinol is a medication that contains THC and is administered as drops.

  4. The study was conducted by researchers at Charité -- Universitätsmedizin Berlin in Germany.

New Treatment for PTSD Nightmares Shows Promise

Topic: Health

Researchers in Germany tested a medication containing THC to treat nightmares caused by post-traumatic stress disorder. The study found that over one-third of patients experienced complete relief from their nightmares.

Post-traumatic stress disorder (PTSD) is a condition that can develop after a person experiences a traumatic event. One of the most distressing symptoms of PTSD is nightmares, which can be so vivid and realistic that they feel like reliving the trauma again. These repeated episodes can cause severe sleep loss and make some people afraid to go to bed.

Available medications often provide limited relief from trauma-related nightmares. But a new study in Germany has shown promise for a different approach. Researchers at Charité -- Universitätsmedizin Berlin examined whether a prescription drug containing THC, one of the active compounds found in cannabis, could help treat PTSD nightmares.

The researchers used Dronabinol, a medication that contains THC and is administered as drops. They wanted to find out if it could safely reduce nightmares linked to PTSD. Over 170 people with post-traumatic stress disorder and frequent, severe nightmares took part in the study. For ten weeks, participants received either Dronabinol or a cannabis-flavored placebo that looked identical.

The results showed that nightmare severity had fallen significantly more in the Dronabinol group than in the placebo group. Over one-third of patients said their nightmares disappeared completely.

Why It Matters

This study is important because it shows a new potential treatment for PTSD nightmares, which can be debilitating and affect many people's lives. If this treatment becomes available, it could improve the quality of life for those suffering from PTSD.

Key Facts

  • Over one-third of patients in the study experienced complete relief from their nightmares.
  • The study involved over 170 people with post-traumatic stress disorder and frequent, severe nightmares.
  • Dronabinol is a medication that contains THC and is administered as drops.
  • The study was conducted by researchers at Charité -- Universitätsmedizin Berlin in Germany.
  • The results showed that nightmare severity had fallen significantly more in the Dronabinol group than in the placebo group.

Key Terms

THC
One of the active compounds found in cannabis, which has psychoactive properties.
PTSD
Post-traumatic stress disorder, a condition that can develop after a person experiences a traumatic event.

Implications

This study is important because it shows a new potential treatment for PTSD nightmares, which can be debilitating and affect many people's lives. If this treatment becomes available, it could improve the quality of life for those suffering from PTSD.

Source: https://www.sciencedaily.com/releases/2026/08/260805082450.htm

Journal reference:

  1. Stefan Roepke, Nikola Schoofs, Kathlen Priebe, Felix Wuelfing, Kristina Meyer, Astrid Gieselmann, Katharina Stieglbauer, Milagros Galve, Sarah Biedermann, Jürgen Gallinat, Ingo Schäfer, Christian Schmahl, Jenny Zähringer, Robert Roehle, Erin D. Sprünken, Tim Friede, Stefan M. Gold, Tolou Maslahati, Christian Otte, Stefanie Koglin. Dronabinol for nightmares in post-traumatic stress disorder: a randomized controlled trial. Nature Medicine, 2026; DOI: 10.1038/s41591-026-04546-9

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