Doctor answers about:

Thumb nails ripped and my finger turned black

A member asked:

What causes vertical ridges on thumb/finger nails?

A doctor has provided 1 answer

A member asked:

What causes finger and thumb nail fungus ?

7 doctors weighed in across 2 answers

HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question