This is typically achieved by not moving the limb for a long period of time. Hitting the ulnar nerve (the "funny bone", actually a nerve) also induces paresthesias. A less common kind is formication, the sensation of insects crawling on or under the skin.

Causes

Transient

Paresthesias of the hands, feet, legs, and arms are common transient symptoms. The briefest electric shock type of paresthesia can be caused by an impact on the comparatively

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