Quick answer
What could pins and needles mean?
Pins and needles is a tingling or prickling sensation, known medically as paraesthesia, that usually happens when pressure on a nerve briefly interrupts its signals. Temporary tingling after pressure is normal and settles quickly. See a GP if it persists, and call 999 for sudden one-sided numbness or weakness.
Understanding pins and needles
Pins and needles, known medically as paraesthesia, is a tingling sensation caused by irritation of a nerve. The context determines how urgent it is — brief tingling after pressure on a nerve is harmless, while sudden or persistent symptoms need assessment.
Common causes of pins and needles
The most common cause is simple compression of a nerve, which settles once the pressure is relieved. Diabetes, vitamin B12 deficiency and multiple sclerosis (MS) can also cause tingling. A stroke can cause sudden one-sided numbness and is a medical emergency.
Self-care for pins and needles
Avoid keeping prolonged pressure on any one part of your body, for example by changing position regularly. If you have diabetes, keeping it well controlled helps to protect your nerves.
When to see a GP about pins and needles
See a GP if pins and needles are persistent or keep coming back. Neurological red flags — such as sudden one-sided numbness or weakness — are an emergency, so call 999 or go to A&E.
Common questions about pins and needles
- Why do I get pins and needles in my hands at night?
- Pins and needles in the hands at night is often caused by carpal tunnel syndrome. A wrist splint can help, and you should see a GP if the symptoms persist.
- Can sciatica cause pins and needles?
- Yes — sciatica can cause tingling in the leg, linked to a problem with a disc in the spine. Physiotherapy and a medical assessment can help.
- Are pins and needles always serious?
- No — brief pins and needles after pressure on a nerve is nothing to worry about. Symptoms that are progressive, however, need a medical assessment to find the cause.
- Can vitamin B12 deficiency cause pins and needles?
- Yes — a deficiency of vitamin B12 can damage the nerves and cause pins and needles. The good news is that it is treatable with vitamin B12 supplements.