why are the tips of fingers numb?
72811
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.
905818
What red, white and blue fingers or fingertips could mean. Fingers or fingertips that turn white, blue and then red, accompanied by pins and needles and numbness, are a sign of Raynaud's disease, in which blood flow to the fingers is restricted. The exact cause is unknown but it often runs in families.
581669
If you can't feel as well, especially with your hands or feet, it's known as impaired sensation. If you have impaired sensation, you may not feel anything at all. Or you may feel unusual sensations, such as: numbness.
903837
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.
403330
High blood sugar can cause diabetic neuropathy, which damages the nerves that send signals from your hands and feet. Diabetic neuropathy can cause numbness or tingling in your fingers, toes, hands, and feet. Another symptom is a burning, sharp, or aching pain (diabetic nerve pain).
243373
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.
77121
Depression and anxiety are two of the most common causes. Severe levels of acute elevated stress or nervousness can also trigger feelings of emotional numbness. Post-traumatic stress disorder, which can be tied to depression and anxiety, can cause you to feel numb, too. Some medications can also cause numbness.
543376
Postural habits that put pressure on nerves or reduce blood flow in the lower limbs are the most common cause of temporary numbness in the legs and feet. Many people say their leg has “fallen asleep,” and the medical term is transient (temporary) paresthesia.
944780
A person may feel numbness in their legs and feet due to sitting in a position that puts too much pressure on the nerves or reduces blood flow. However, long-lasting or unexplained numbness may be a sign of an underlying medical condition.
25908
If your hand or arm gets numb, the cause could range from carpal tunnel syndrome to a pinched nerve. No matter the reason, treatments can give you relief as well as get to the root of the problem. The most common reason for getting a numb hand or arm is sitting or sleeping in the same position for a long time.
1395220
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.
789886
1. Numbness and tingling in extremities. One of the most common symptoms of poor circulation is numbness and tingling in the hands and feet. When something is restricting the flow of blood, and blood cannot reach the extremities in sufficient quantities, a person may also have a sensation of pins and needles.
461954
['an ache or pain in your fingers, hand or arm.', 'numb hands.', 'tingling or pins and needles.', 'a weak thumb or difficulty gripping.']
245759
'Pins and needles' are a sensation of uncomfortable tingling or prickling, usually felt in the arms, legs, hands or feet. A common cause is pressure on a specific part of the arm or leg, which causes compression of nerves. This usually resolves quickly when the position is changed and the pressure is removed.
210804
Tingling fingers usually arises from a lack of blood supply to an area or damage to a nerve or nerves that supply the hand and fingers, such as carpal tunnel syndrome or a cervical disk problem. Tingling fingers can also result from infection, inflammation, trauma, and other abnormal processes.
24341
Carpal tunnel syndrome occurs when the nerve that provides feeling to your hand becomes pinched or obstructed. This condition often causes numbness in the thumb and index and middle fingers.
227574
Numbness and tingling affecting the hands and feet may be an early sign of RA. These symptoms are caused by inflammation in the joints that can cause nerve compression, resulting in loss of sensation.