A member asked:

My big toe has several vertical lines close together in nail bed w/brown discoloration, wore snug boots recently, over time resolve/heal or biopsy?

4 doctors weighed in across 2 answers

May be: May resolve. See your dermatologist for evaluation and to discuss treatment options.

Answered 4/15/2013

5.2k views

Thank

Nail: It could be a vitamin prob, fungus or damage from trauma. Best to get it checked. Simple sample of nails may be enough for biopsy. Your local podiatrist will know.

Answered 1/13/2015

5.2k views

Thank

Related Questions