Written by Cathy — Founder, Vibrance Way | 17 September 2026 · 9 min read · Fact-checked against primary sources, peer-reviewed research only I split a thumbnail opening a can of chickpeas. Not dramatically — just a clean horizontal crack straight across the free edge, the kind that used to take a screwdriver and bad judgment to cause. Two weeks later the same nail peeled into three thin layers, like wet cardboard. I hadn't changed my dish soap. I hadn't changed anything, ex

Waking up with a numb thumb at 3am isn't random. During perimenopause, falling estrogen changes the connective tissue in your wrist — and estrogen receptors sit directly in that tissue, with density rising as you age. The result: carpal tunnel syndrome, numbness and tingling in the thumb, index, and middle fingers. Women 45–54 have the highest documented CTS risk of any group. Cathy breaks down what the research really shows — including where the hormone therapy evidence is h