Frequent Numbness In Hands And Feet: Causes And What To Do

Numbness in the hands and feet is a common sensation that many people experience at some point. It typically feels like a tingling, prickling, or loss of feeling in the limbs. This sensation can occur in various situations, such as upon waking from sleep or after sitting for long periods. When the body remains inactive for extended durations, the peripheral nerves may experience temporary impairment, disrupting the normal electrical signals and resulting in numbness.

Common Causes Of Limb Numbness

One of the most frequent reasons for this sensation is poor circulation, especially in the extremities. When you lie still for a long time, such as during sleep, blood flow to the nerve endings may slow down or become restricted. This can lead to abnormal nerve signals and cause the tingling or numb feeling. Usually, moving around helps restore normal blood flow and alleviates the sensation quickly.

When To Be Concerned

Occasional numbness is generally not a cause for concern, especially if it resolves quickly with movement. However, if the numbness persists or worsens over time, it could be a sign of a more serious underlying condition. For example, older adults should be aware of early signs of diabetes, as elevated blood sugar levels can damage peripheral nerves and lead to chronic numbness.

Possible Medical Conditions

Chronic or worsening numbness, especially when accompanied by muscle weakness, may indicate peripheral neuropathy—a condition involving damage to the nerves outside the brain and spinal cord. This type of nerve damage can be caused by a variety of conditions, including diabetes, vitamin deficiencies, or autoimmune disorders.

What You Should Do

If you experience persistent or recurring numbness in your hands or feet, especially if it is getting worse or affecting your mobility, it's important to consult a neurologist. Early diagnosis and treatment can help manage symptoms and prevent further nerve damage. A specialist can perform tests to determine if there are any underlying neurological or circulatory issues that need attention.