If you are living with diabetes, your body will have trouble moving sugar from your bloodstream into your cells. If these cysts press on a nearby nerve, they can cause numbness, pain, or weakness in your hand. They can grow to an inch or more in diameter and they usually look like a lump on your hand. They form on tendons or joints in your wrists or hands.
muscle spasms in your neck or shoulders.a popping noise when you move your neck.weakness in your arms, hands, legs, or feet.This condition can progress and may also cause: Others may feel pain and stiffness in their neck. Most people with cervical spondylosis do not have any symptoms. The damaged vertebrae can press on nearby nerves, causing numbness in your hands, arms, and fingers. It’s caused by years of wear on your spinal bones. Cervical spondylosisĬervical spondylosis is a type of arthritis that affects the discs in your neck. A person may also experience forearm pain and weakness in their hand, especially when they bend their elbow. This is the same nerve area you may affect when you hit your “funny bone.”Ĭubital tunnel syndrome can cause symptoms such as hand numbness and tingling, especially in your ring and pinky fingers. This can happen after prolonged positions put pressure on your elbow or due to swelling from repetitive movement.ĭoctors refer to this condition as cubital tunnel syndrome. The nerve can become compressed or overstretched at the inner aspect of your elbow. The ulnar nerve runs from your neck to your hand on the pinky side. These symptoms typically appear from cold exposure or stress. The decreased blood flow makes your fingers and toes become numb, cold, pale, and painful. The symptoms occur when your blood vessels narrow, reducing the amount of blood reaching your hands and feet. Raynaud’s diseaseĪlso called Raynaud’s phenomenon, this vascular condition affects some people who are predisposed to it. In addition to numbness, a slipped disc can cause weakness or pain in your arm or leg. Swelling around the nerve, a damaged disc, or degeneration of the bones of your spine can put pressure on and irritate the nerves of your spine. This is called a herniated, or slipped, disc. A disruption in the structure of your spinal column may cause movement of the disk. Other symptoms of drug-induced nerve damage include:ĭiscs are the soft cushions that separate the bones (vertebrae) of your spine. These include amiodarone (Nexterone) and hydralazine (Apresoline).
These include metronidazole (Flagyl), nitrofurantoin (Macrobid), and fluoroquinolones ( Cipro). Some of the medications that can cause numbness include: Nerve damage ( neuropathy) can be a side effect of several different medications, especially those that treat cancer.
seeing things that are not there ( hallucinations).The most common symptom of a vitamin B12 deficiency is fatigue. Potassium and magnesium deficiency may also cause numbness. Severe B12 deficiency can cause numbness in your hands and feet on both sides of your body. You need vitamin B12 to keep your nerves healthy. Sometimes surgery is necessary to relieve the pressure. If the condition persists, it can cause permanent nerve damage. The pressure can cause numbness along with tingling, pain, and weakness in the affected hand. Repetitive activities like typing or working on an assembly line can cause the tissues around the median nerve to swell up and put pressure on this nerve. This nerve supplies feeling to your fingers, including your thumb, index, middle, and part of your ring finger. In the center of this tunnel is the median nerve. The carpal tunnel is a narrow passageway that runs through the center of your wrist. sudden trouble seeing out of one or both eyes.trouble speaking or understanding others.sudden weakness or numbness in your arm or leg, especially if it’s only on one side of your body.Medical emergencyĬall 911 or have someone take you to the nearest emergency room if you experience: Prompt treatment may reduce your risk for long-term brain damage. Hand numbness can be the only sign of a stroke, or it can occur with other symptoms. A stroke is brain damage caused by decreased blood supply to a region of your brain. Numbness in your hands usually is not a sign of an emergency.Īlthough unlikely, it’s possible that hand numbness could be a sign of a stroke.
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