why is the tips of my fingers numb?
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Hand numbness is usually caused by damage, irritation or compression of one of the nerves or a branch of one of the nerves in your arm and wrist. Diseases affecting the peripheral nerves, such as diabetes, also can cause numbness, although with diabetes similar symptoms usually occur first in your feet.
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Common causes of finger pain include injury or trauma, such as bending your finger backward (hyperextension) or from repetitive use, such as long periods of keyboarding. More serious conditions, such as diabetes or a neck or spinal cord injury, can also cause pain or a burning sensation in your fingers.
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If you're concerned about your hands, here are eight signs you could have carpal tunnel syndrome: Numbness and tingling affecting primarily the palm side of your thumb, index finger, middle finger and half of your ring finger. Painful burning or shooting pains along your hand, wrist or forearm.
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Cervical Radiculopathy. Carpal tunnel syndrome is not the only condition that can cause numbness and tingling in the hands and wrists. These symptoms can also be caused by problems in the cervical spine.
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Many things can cause numbness and tingling, including sitting with your legs crossed or falling asleep on your arm. If numbness and tingling persist and there's no obvious cause for the sensations, it could be a symptom of a disease or injury, such as multiple sclerosis or carpal tunnel syndrome.
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Carpal tunnel syndrome stems from anything that crowds, irritates or compresses the median nerve, such as a wrist fracture, swelling or inflammation. This condition causes tingling and numbness in your fingers and hand, often when you're holding a steering wheel, phone or newspaper.
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Peripheral neuropathy is caused by damage to the nerves and can be a result of diabetes, carpal tunnel syndrome, and other causes, but excessive consumption of alcohol over a long period of time is likely to result in this painful condition. It creates a “pins and needles” feeling in the fingers, toes and feet.
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Seek immediate medical care (call 911) ifasudden tingling or abnormal sensation in the area of the ulnar nerve is accompanied by numbness or weakness of the arm or fingers on one side of your body; a change in level of consciousness or alertness, such as passing out or unresponsiveness; or the worst headache of your ...
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['an ache or pain in your fingers, hand or arm.', 'numb hands.', 'tingling or pins and needles.', 'a weak thumb or difficulty gripping.']
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Causes. Numbness is often caused by damage, irritation or compression of nerves. A single nerve branch or several nerves may be affected, as with a slipped disk in the back or carpal tunnel syndrome in the wrist.
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Vitamin deficiency, diabetes, and kidney failure are among the medical causes of tingling in the hands and feet due to nerve damage. Taking certain medications can also cause tingling in the hands and feet. Other potential causes of peripheral neuropathy include autoimmune diseases, toxins, alcoholism, and infections.
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Numbness in the fingers can have many different causes, from carpal tunnel syndrome to some types of neuropathy. In some cases, treatment may simply require a change in the way that a person uses their hands. However, medication or surgery may be necessary for cases with more complex underlying causes.
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It may also be caused by holding or working with machinery that vibrates. It is not clear how vibration causes the condition. It is probably due to slight but repeated injury to the small nerves and blood vessels in the fingers. Over time these may gradually lose some of their function and cause symptoms.
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Carpal tunnel syndrome is caused by pressure on the median nerve. The carpal tunnel is a narrow passageway surrounded by bones and ligaments on the palm side of your hand. When the median nerve is compressed, the symptoms can include numbness, tingling and weakness in the hand and arm.
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If your fingers are getting cold when the temperature is normal, there could be an underlying cause. Cold fingers could be an indication of several problems, including Raynaud's syndrome, hypothyroidism, vitamin deficiencies, anemia, arterial disease, or even an autoimmune condition.
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1. Raynaud's syndrome. Raynaud's syndrome, also called Raynaud's phenomenon, is a condition that causes some areas of your body — usually your fingers — to feel inappropriately cold and numb when you're exposed to cold temperatures or high levels of stress.
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A rare form of nerve disease in patients with rheumatoid arthritis that causes numbness and/or tingling is neuropathy. Neuropathy is nerve damage that in people with rheumatoid arthritis can result from inflammation of blood vessels (vasculitis). Vasculitis is not common, but it is very dangerous.