Research - Rejuvi

Does PEMF Help Knee Osteoarthritis? A Meta-Analysis Finds Mixed Results

A meta-analysis of 8 randomized trials found PEMF therapy improved physical function in knee osteoarthritis, but showed no significant advantage for pain or stiffness — a more nuanced picture than a simple yes or no.

1 study cited

Can Infrared Sauna Help Rheumatoid Arthritis and Ankylosing Spondylitis? An Early Pilot Study

A pilot study in Clinical Rheumatology found 4 weeks of infrared sauna therapy reduced pain and stiffness during sessions in patients with rheumatoid arthritis and ankylosing spondylitis, with good tolerance and no flare-ups.

1 study cited

Can Hydrogen Help Rheumatoid Arthritis? What a Randomized Pilot Trial Found

A randomized, double-blind, placebo-controlled pilot trial found hydrogen-infused saline reduced disease activity and inflammatory markers in rheumatoid arthritis patients over four weeks.

1 study cited

Can Red Light Therapy Help Knee Osteoarthritis Pain? Here's What the Trials Show

A 2024 network meta-analysis and a recent randomized trial both point the same way: red and near-infrared light meaningfully reduces knee osteoarthritis pain, even if it doesn't fix the underlying joint damage.

2 studies cited

Can Red Light Therapy Improve Sleep Quality? What Two Trials Found

A trial in elite athletes and a newer trial in shift-work nurses both found nightly red light exposure improved sleep quality and raised melatonin — though the athlete study was small and specific to that population.

2 studies cited

Can Hydrogen Water Improve Sleep Quality? A Randomized Trial Result

An 8-week randomized controlled trial tracked sleep quality alongside body composition and appetite markers in adults with obesity — and found a measurable improvement in subjective sleep quality.

1 study cited