Hand Disorders & Equol
Finger pain and numbness after menopause and the hormone connection
Finger pain and numbness become more common in women after menopause.
This is believed to be related to the decline in estrogen (a female hormone).
Common conditions include Heberden's nodes, Bouchard's nodes, trigger finger, carpal tunnel syndrome, and thumb CMC joint arthritis.
A substance called equol is being studied for its possible role in easing the symptoms of finger osteoarthritis (Equelle is a food product, not a medicine).
Estrogen production decreases significantly around the time of menopause
Estrogen no longer acts sufficiently on the estrogen receptors in joints and tendons, so these tissues become more prone to swelling
Finger joint swelling, pain, trigger finger, and numbness can develop
In women around menopause who have finger osteoarthritis, improvements in hand function and pain have been reported after 3 months of equol supplementation. However, this was a preliminary study with no placebo comparison, and further research is needed to confirm the effect. About half of Japanese people have gut bacteria that can produce equol; for those who do not, a supplement is one option.
What is equol?
Equol is a substance produced when gut bacteria convert isoflavones found in soy. It works similarly to estrogen and may help relieve hand symptoms during menopause. Since diet alone may not provide enough, supplements are an option worth considering.