This patient support community is for discussions relating to undiagnosed symptoms, breathing difficulties, feeling cold, cough, diarrhea, dizziness, fainting, fever, indigestion, itching, nausea, numbness, pain (chronic), paralysis, rash, sweating, swelling, urination problems, and vomiting.
You're right that it could be any number of things. I just hate going through a bunch of tests. That's why I thought I could figure this one out on my own and ended up at this site.
Thanks for your comment mimi3535, yet more food for thought.
The doctor said if it turns blue it has too be amputated.. is there any other way?