If you’ve noticed numbness in your fingers, there are a lot of possible causes. Injured or pinched nerves can lead to numb fingers. So can blood flow issues or a range of other medical conditions.

However, recent research suggests that excessive use of smartphones may be associated with numbness or a tingling sensation in the fingers, indicating potential health risks. Ethan Bennet ...

Raynaud's disease, Doctor O'Donovan explained, happens when smaller arteries narrow in response to cold weather or stress, limiting blood flow to certain areas. As a result, sections of your fingers ...