It would really be best to have this looked at by a podiatrist or dermatologist. Without seeing it, it is impossible to say for sure. One thought is a mold possibly Aspergillus, which is not uncommon. There are other possiblities.
Posted By Vivian Abrams DPM on November 16, 2005 at 21:26:31:
In Reply to: black nails
posted by Jacqueline Fallon on November 15, 2005 at 20:30:55:
For treatment of plantar's fasciitis, hyperkeratois, fat pad artophy, metatarsalgia, diabetic foot, heel spurs, foot odor, Mortons neuroma, Calcaneal Apophysitis, Achilles Tendonitis and more.