The feeling of pins and needles (paresthesia) often occurs when there is pressure on nerves or reduced blood flow. In many cases, it’s temporary and harmless. However, when it becomes frequent or persistent, it may indicate a deeper health concern.
Common Causes of Numbness and Tingling
1. Poor Posture or Prolonged Pressure
Sitting or standing in the same position for too long can compress nerves and restrict circulation, causing temporary numbness.
2. Nerve Damage (Neuropathy)
Peripheral neuropathy affects the nerves and may cause:
- Burning sensations
- Tingling or “electric” feelings
- Loss of sensitivity
This is often linked to diabetes, infections, or injuries.
3. Circulatory Problems
Poor blood flow can prevent oxygen and nutrients from reaching the extremities, leading to discomfort and numbness.
4. Vitamin Deficiencies
A lack of B vitamins (especially B1, B6, and B12) can damage nerves and lead to tingling sensations in the hands and feet.
5. Spinal Issues
Conditions like herniated discs or nerve compression in the spine can radiate symptoms down to the legs and feet.
ADVERTISEMENT
