Flotation review reported encouraging results for some outcomes, limited results for others
Studies reported favorable pain, stress and anxiety results, but limited or absent effects on sleep-related disorders and smoking cessation. The abstract does not identify comparison conditions.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Across flotation studies, the review described favorable results for pain, stress, mental well-being, athletic performance and clinical anxiety. Findings for sleep-related disorders and smoking cessation were limited or absent. Because the abstract does not specify controls, effect sizes or study-level results, this overview cannot establish how much flotation helps or whether it caused the reported improvements.
The authors identify limited evidence for generalizing some findings. The abstract supplies no comparator details, pooled effect estimates or treatment durations, making differences between applications difficult to assess.
What flotation therapy involves
Flotation therapy uses an enclosed tank of buoyant saltwater with minimal sensory stimulation. The review examined this approach across a broad set of applications, rather than answering a single question about a specific condition and a defined comparison treatment.
The less encouraging findings also matter
Sleep-related disorders and smoking cessation showed limited or no reported effects in the overview. That broad summary does not prove flotation has no effect in every setting; the abstract provides too little detail to judge the precision of those findings.
The original publication
A systematic review of flotation-restricted environmental stimulation therapy (REST).
Lashgari E, Chen E, Gregory J et al.
BMC Complement Med Ther · 2025
- PubMed ID
- 40611079
- Record checked
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