INTRODUCTION Hand pain, stiffness, tingling, or lumps can affect everyday tasks like gripping, typing, or lifting. This guide is designed as a comprehensive, clinician-informed resource explaining common hand conditions, their signs, causes, treatment options, and evidence‑based exercises. ------------------------------------------------------------ TRIGGER FINGER (STENOSING TENOSYNOVITIS) What it is: A tendon becomes irritated and swollen, preventing smooth gliding through i