Purple Finger Nodules Painful red or purple bumps on your ... a condition caused by reduced blood flow during cold or stress. It can cause numbness, pain, and tingling in the fingers.

These nodes are bony enlargements of the middle joints of the fingers, also known as proximal ... responsible for bone formation—can cause nodules to form. A Bouchard’s node is considered ...

The patient, a man in his 40s, told the doctors that the nodules had appeared three weeks ... to add fat to the hamburgers he consumed daily. Blood tests showed the patient's cholesterol was ...