Probably trauma: Repetitive trauma against the second toe from shoegear can cause this. Most times this toe is longer than the two toes in both sides and it will rub or bang against the shoe more than the others causing nail and skin thickening. It could also be dry skin or even heredity.
Answered 11/28/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
4 doctors weighed in across 3 answers
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