We’ve all sat for long periods of time, only to be met with a sharp, uncomfortable pins-and-needles sensation in our feet. What’s going on there? This common phenomenon, known as paresthesia, is normal, but if it occurs often, it could be a sign of an underlying condition. Delve into all the reasons why this would happen with us at Your Next Step.
Underlying Conditions Causing Frequent Foot Numbness
- Nerve Compression: When there is no underlying condition, this is usually the reason. Compression of nerves in the feet, such as the peroneal nerve, can cause numbness and tingling due to prolonged pressure.
- Peripheral Neuropathy: This condition affects the nerves in the extremities, often causing numbness, tingling, and pain in the feet and hands. It can be caused by diabetes, alcoholism, vitamin deficiencies, or medications such as chemotherapy drugs or antidepressants.
- Poor Circulation: When blood flow to the feet is restricted, the nerves may not receive adequate oxygen and nutrients. This can be caused by sitting or standing for long periods, crossing your legs, or wearing tight clothing. Peripheral artery disease is also a culprit of circulation issues.
- Spinal Stenosis: Narrowing of the spinal canal can compress nerves.
- Vitamin Deficiencies: Deficiencies in vitamins such as B12 and B6 can affect nerve function and lead to numbness.
- Autoimmune Diseases: Conditions like rheumatoid arthritis and lupus can affect the nerves and blood vessels.
- Diabetes: High blood sugar levels can damage nerves.
Preventing Feet from Falling Asleep
To reduce the frequency of your feet falling asleep, incorporate regular movement into your routine, especially if you sit or stand for extended periods.
Sitting is the new smoking, as they say, so avoid living a sedentary lifestyle by staying active. Wearing well-fitting shoes to cushion that activity is crucial to promote good circulation to the feet. And if you are to sit, elevating your feet above your heart can help improve blood flow.
But overall, if you have an underlying medical condition that contributes to numbness, we recommend working with your podiatrist to manage it effectively.
Dr. Eric Ricefield, Dr. Mark Yagodich, Dr. Aliza V. Eisen, and Dr. Cassandra Stache are ready to help with all your foot and ankle issues. Schedule your appointment and contact us today!