Tingling in your left arm is a pretty common sensation ... This type of nerve damage usually begins in the feet and legs, but it can also affect your hands and arms as it progresses.

Even minor cuts or blisters can turn into serious ulcers if left untreated. Diabetic foot ulcers are a leading ... to pay ...

Tingling in feet may be caused by a pinched nerve, which creates the sensation of pins and needles. Tingling can also be a sign of diabetes, B12 deficiency, chemotherapy medications, and more.