Making Home Affordable Base Net Present Value (NPV) Model (v 5.0) Training Module for Servicers
The symptoms of carpal tunnel syndrome include the following: 1  Numbness or tingling in your hand and fingers, especially the thumb, index and middle fingers. 2  Pain in your wrist, palm or forearm. 3  More numbness or pain at night than during the day.  Pain that increases when you use your hand or wrist more.
Â« Carpal Tunnel Interview on Blog Talk Radio | Main | Self Care is Critical for Carpal Tunnel & Thoracic Outlet Symptoms Â». If you have pain in your thumb, maybe it seems like Carpal Tunnel Syndrome, but... There are lots of reasons why you can have pain in your thumb, and most of them involve your muscles! Let's count the ways... There are muscles on the outside of your lower arm that cause pain in your thumb. There are muscles on the underside, or palm side, of your arm that refer pain into your thumb. Also, the muscles on the palm side of your thumb cause thumb pain. But, wait! There's more!