A 23-year-old male asked:
every time i play a sport my big toes on both feet become sore and i have blood under the skin and nails. the nails become black and i can't feel them?
1 doctor answer
Dr. Laura Anissian answered
20 years experience Internal Medicine
Too tight shoes?: It could be that your toe box of your shoes is too small and you are therefore damaging the toenail which bleeds, then becomes black and ev will fall off.
Answered on Nov 2, 2014
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