You can feel numbness or tingling as pins and needles, burning, prickling, or loss of feeling in the hands or feet. These symptoms may appear in brief episodes after sitting or lying in one position, but if they are recurrent or last a long time, there may be several possible causes. It is important to find the reason for the nerve or sensation changes. Treatment depends on what is causing them.
Common Reasons For Numbness And Tingling
Nerve Compression Or Pressure
A nerve under pressure can cause numbness or tingling in an area. For example, sleeping on an arm, sitting with crossed legs for a long time or conditions such as carpal tunnel syndrome can temporarily affect the nerve function.
Vitamin Deficiency And Diabetes
Diabetic neuropathy. Over time, high blood sugar can damage nerves. This can affect the feet and cause numbness, burning or tingling to develop gradually. Low vitamin B12 levels can also affect nerve health and cause similar symptoms.
Nerve Damage And Peripheral Neuropathy
Damage to a nerve may lead to altered sensation in its area of supply. Peripheral neuropathy can happen for a number of reasons, including: Diabetes, Certain medications, Alcohol use, Nutritional problems, Other medical conditions. Symptoms can be in the hands, feet or elsewhere.
Bad Circulation
Sometimes when blood flow is decreased, your limbs may feel cold, numb, or tingly. However, circulation problems and nerve problems can cause similar sensations, so you may need proper evaluation to determine the cause.
When Numbness Is A Sign Of Nerve Problems
Persistent, intermittent or progressively worsening numbness may indicate that a nerve is being affected. Neurological conditions can also cause changes in sensation, problems with balance, weakness or other symptoms. The pattern, location, duration, and other symptoms help doctors understand what might be going on.
When To See A Doctor?
Sudden numbness on one side of the body can be a medical emergency, especially if it occurs with weakness, drooping of the face, trouble speaking, severe dizziness, confusion, or problems with walking. These can be warning signs of a stroke and require immediate medical attention. Don’t ignore frequent or worsening numbness — even if you don’t have emergency symptoms.
How Physicians Evaluate Numbness And Tingling
The doctor may ask when the symptoms began, where they occur and if they are constant or intermittent. A physical and neurological exam may be performed. Depending on symptoms, blood tests, nerve conduction studies, imaging or other tests may be recommended. If symptoms persist, worsen or recur frequently talking about them with a doctor at a neurology hospital in indore can help identify possible cause and guide appropriate evaluation.
FAQs
1. Why do hands and feet tingle?
They may be caused by things like pressure on a nerve, diabetes, lack of vitamin B12, peripheral neuropathy, injury, some medications and drinking alcohol.
2. Can numbness ever be caused by nerve problems?
No. Numbness can also be caused by circulation problems, temporary pressure, injuries or other medical conditions.
3. Can vitamin deficiency lead to tingling?
Yes. Vitamin B12 deficiency can affect nerve function and can cause tingling, numbness or weakness.
4. When to worry about numbness
If you suddenly have numbness or weakness, facial drooping, trouble speaking, severe dizziness or confusion, you need to seek urgent medical help.
5. When should I get help for numbness or tingling that doesn’t go away?
If a nerve problem or neurological problem is suspected, a doctor can assess the symptoms and refer you to a neurologist.