Letter N
Numbness
Also known as: Pins and needles, Paresthesia
Numbness symptom guide: what it can mean, possible causes, and when to seek care. Educational only.
Overview
Numbness can come from nerve pressure, diabetes, or nutrient deficiency. Sudden one-sided face/body numbness is a stroke emergency. Do not ignore new symptoms.
Possible causes
- Nerve pressure
- Diabetes / neuropathy
- B12 deficiency
- Stroke
- Extreme cold
When to see a doctor
Call emergency care for sudden one-sided numbness, facial droop, or speech trouble.