29 citations,
December 2017 in “International Journal of Dermatology”
People with alopecia areata often have lower vitamin D levels, which are linked to more severe and longer-lasting hair loss, but vitamin D receptor levels in the skin don't show the same pattern and don't predict treatment success.
21 citations,
April 1990 in “Journal of comparative neurology”
The study found that nerve signals are stronger when there are more connection points, but not necessarily denser, along the nerve's path in the spine.
Excess Vitamin A and topical retinoids can cause diffuse hair shedding. The user suspects their chronic telogen effluvium may be linked to using adapalene, a topical retinoid.
A user suspects vaping has contributed to their hair loss and plans to quit while using Minoxidil and finasteride. They are unsure if hair regrowth will be due to quitting vaping or the medications.
A user noticed increased hair loss after taking B12 supplements for two months, with B12 levels rising to 1500. They are seeking help as other tests show normal levels of minerals and vitamins.
A user reported significant hair improvement using oral minoxidil, Rogaine 5%, and spironolactone but experienced worsening PMS. They seek advice on managing the PMS symptoms.