Why can't you have symptoms in your pinky if you have Carpal Tunnel? Carpal Tunnel is an irritation of the median nerve. The only fingers the median nerve innervates are the thumb, the first finger, Understanding Finger Twitching: Causes and Symptoms Explained TikTok Tingling Pinky Finger? Kitchener & Waterloo Physio Male Fertility: Can Masturbation Cause Low Sperm Count? Common Causes of Numbness and Tingling in the Pinky Finger