04/10/2025
New research on the use of time-restricted eating (TRE) to improve mitochondrial function, symptoms, and quality of life in POTS! Dysautonomia International funded this study, led by UC San Diego researchers, in which people with POTS consumed all of their calories for the day within an 8-10 hour window. Importantly, this was not intended to be a weight loss diet, and they did not modify the type or or quantity of the food they normally ate. TRE was chosen as a potential POTS treatment to study because it is known to improve immune function, metabolic function, and mitochondrial function - all of which have been implicated in the pathophysiology of POTS.
After 12 weeks of using TRE, limiting caoloric intake to 8-10 hour per day, POTS patients had improved mitochondrial function, improved symptoms (dizziness, palpitations, difficulty breathing, nausea, GI issues, exhaustion, and insomnia), an average reduction in their standing heart rate of 11bpm, and an improvement in quality of life, especially their physical functioning.
Read the full journal article:
https://www.nature.com/articles/s41598-025-16836-2
We'll be hosting a free webinar with the UC San Diego researchers on November 4th from 6-7PM Eastern so that you can ask questions and learn more about this study. Sign up at https://bit.ly/WebinarTaubNov4 Can't join us live? Everyone who signs up for the webinar will be emailed a recording of the webinar a few weeks after it has concluded
We encourage patients to speak with their medical provider or a dietician before trying TRE on their own, especially if you have a history of an eating disorder, as we do not want TRE to trigger or worsen an eating disorder in people who may be at risk.
This research was made possible thanks to donations to Dysautonomia International from our patient and caregiver community. Please consider making a contribution to support even more POTS and dysautonomia research at CureDys.org or hosting a Facebook or Instagram fundraiser at https://www.facebook.com/fund/DysautonomiaInternational/
Thank you to all of the patients who volunteered for this study and the research team at UCSD!