hi i have woken up today with the tip of my left thumb numb. its never happened before and ha been like this for some 12 hours now. Do you know what it may be caused by? ive not injured it and dont do any repetitive work with my hands.regardsShelly
Hello Shelly, Thank you for using Chat Doctor. I read your question and understood your concern. I think you should start with the EMG nerve examination to rule out any carpal tunnel syn Chat Doctor.