7 reasons your left arm is tingling, from a pinched nerve to a heart attack — and when to call 911

Tingling in your left arm can have several causes, some more serious than others. Here are seven possible explanations and ...
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'My pinched nerve turned out to be something far worse - doctors say I have two years left'

A man was diagnosed with amyotrophic lateral sclerosis (ALS) and given just two years to live after he started experiencing one "bizarre" symptom he assumed was a pinched nerve. Andres, 41, and his ...