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www.reference.com/world-view/causes-numbness-tip-index-finger-ad7d3b08f91e6a3e

Nerve damage due to poor blood circulation or a neurological disorder is often the cause of numbness in the tip of an index finger, states Mayo Clinic. Conditions such as carpal tunnel syndrome, diabetes and multiple sclerosis are common causes of this type of numbness,...

www.reference.com/world-view/causes-middle-index-fingers-numb-145187fa2359a615

The most common reason for middle and index finger numbness is carpal tunnel, which means the median nerve in the wrist and hand has an injury, according to About.com. Pain and weakness in the hand and wrist are other symptoms of carpal tunnel.

www.reference.com/article/causes-numbness-fingers-4862271ecca669b8

Finger and hand numbness can have a variety of causes ranging from damage caused by alcoholism and diabetes to nerve damage and a brachial plexus injury, according to the Mayo Clinic. Finger numbness can also be a symptom of other diseases such as Raynaud's disease, Lym...

www.reference.com/article/common-causes-numb-fingers-506ced3d490331db

Common causes of numb fingers include trauma, frostbite, toxin exposure and medical conditions such as diabetic nerve damage, multiple sclerosis and pernicious anemia, according to Healthline. Numb fingers occur when the blood supply to the nerves is damaged or limited,...

www.reference.com/article/should-see-doctor-numbness-fingers-321c6433170adeac

Individuals who experience numbness in their fingers should see a doctor if the numbness does not cease or if other symptoms, such as weakness or pain, accompany the numbness, according to Healthline. Finger numbness can occur as the result of limited blood supply or ne...

www.reference.com/world-view/causes-numb-fingers-left-hand-3813a9bfe236bfab

Ulnar nerve compression, carpal tunnel syndrome and peripheral neuropathy can each cause numbness of the fingers of the left hand, states the Mayo Clinic. Numbness of the fingers is rarely a sign of a life-threatening condition when it is the only symptom.

www.reference.com/article/doctors-determine-cause-numbness-fingers-82c83532cb43b44d

To determine the cause of finger numbness, doctors typically ask the patient about symptoms such as accompanying sensations and the location, origin and duration of the numbness, according to Healthgrades. Tests including electromyography, nerve biopsy and imaging studi...