Doxazosin for the treatment of nightmare disorder: A diary-based case study.
Ståle Pallesen, Hilde Sofie Hamre, Nina Lang, Bjørn Bjorvatn
SAGE open medical case reports January 1, 2020 DOI: 10.1177/2050313x20936079 (opens in new tab) via PubMed
Summary
AI-generated from the abstractA patient who developed severe nightmares after an erroneous adrenaline injection tracked their sleep for 280 days while taking 0, 4, or 8 mg of the α1-adrenergic antagonist doxazosin. The 8 mg dose resulted in 55.2% nightmare-free nights, far exceeding the 4.3% nightmare-free nights without the drug (odds ratio = 28.2). Dizziness was reported but not bothersome. The findings suggest doxazosin may help treat posttraumatic stress disorder-related nightmares.
Study at a glance
| Characteristics | Case study Randomized Case report Peer reviewed |
|---|---|
| Sample size | 1 |
| Population | Patient with severe nightmares following erroneous medical administration of adrenaline |
| Intervention | doxazosin |
| Dose | 0, 4, or 8 mg |
| Duration | 280 days |
| Keywords | Doxazosin Nightmare disorder Treatment Α1-adrenergic antagonist |
| Key finding | 8 mg doxazosin was associated with 55.2% nightmare-free nights compared to 4.3% without the drug. |
Abstract
The α1-adrenergic antagonist prazosin has showed good effect against posttraumatic stress disorder-related nightmares in several randomized controlled trials. The α1-adrenergic antagonist doxazosin, which has a longer half-live than prazosin, has received far less attention in the treatment of such nightmares. Here, we report a case of a patient suffering from severe nightmares following an erroneous medical administration of adrenaline (causing severe physiological hyper-activation) who was treated with doxazosin. Over a period of 280 days, the patient kept a nightmare diary and took 0, 4, or 8 mg doxazosin. The analyses showed that 8 mg doxazosin (55.2% nightmare-free nights) worked better (odds ratio = 28.2; 95% confidence interval = 3.7-213.9) compared to nights without doxazosin (4.3% nightmare-free nights). Except dizziness, which was not regarded as particularly bothersome by the patient, doxazosin was well tolerated. It is concluded that doxazosin may be indicated as a pharmacological treatment for patients suffering from posttraumatic stress disorder-related nightmares.