Diseases & Conditions
What causes my feet to suddenly become numb?
On call
My feet tingle or feel numb like they are asleep at times, mostly when I am in bed or with my legs elevated. What causes that?Another possibility for foot tingling or numbness with leg elevation is poor circulation, but this is often accompanied by leg cramping while walking and color changes in the feet (pale or white when elevated, and red when lowered).
To continue reading this article, you must log in.
Subscribe to Harvard Health Online for immediate access to health news and information from Harvard Medical School.
- Research health conditions
- Check your symptoms
- Prepare for a doctor's visit or test
- Find the best treatments and procedures for you
- Explore options for better nutrition and exercise
I'd like to receive access to Harvard Health Online for only $4.99 a month.
Sign Me UpAlready a member? Login ».
Disclaimer:
As a service to our readers, Harvard Health Publishing provides access to our library of archived content. Please note the date of last review or update on all articles.
No content on this site, regardless of date, should ever be used as a substitute for direct medical advice from your doctor or other qualified clinician.