What Causes Tingling in the Left Arm and Hand?

By Staff WriterLast Updated Apr 4, 2020 4:09:10 AM ET
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Some of the causes of tingling in the left arm and hand or both arms and hands, include diabetes, nerve entrapment syndromes, systemic diseases and vitamin deficiencies, according to WebMD. Other causes include alcoholism, toxins, infections and injury.

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