Black knuckles: May be an autoimmune issue with bruising/bleeding. Make sure you dont take any ibuprofen or aspirin and see a rheumatologist
Answered 12/14/2016
3.7k views
2 doctors weighed in across 2 answers
3 doctors weighed in across 3 answers
4 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question