Several things--: Diabetes is one thing. Hyperventilation, especially if you're anxious. Low blood calcium (for instance in hypoparathyroidism), magnesium deficiency, raynaud's phenomenon (a blood vessel disorder, often based on auto-immunity). If symptoms are frequent, see your doctor.
Answered 10/30/2012
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A doctor has provided 1 answer
5 doctors weighed in across 2 answers
A doctor has provided 1 answer
5 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
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