I don't know.: However, bites by some spiders can leave central white ulcerated tissue ; there may be some bruising in the periphery. There may be other causes though.
Answered 1/11/2015
4.7k views
Venomous: bites can cause bruising and inability to clot. You must be examined, treated and have your blood counts and bleeding ( coagulation) tests performed.
Answered 1/11/2015
3.3k views
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question