The signs of DeQuervain's Tenosynovitis typically include pain, swelling, and tenderness at the base of the thumb and wrist. You may experience discomfort when performing activities that involve gripping, pinching, or twisting motions. The pain can radiate along the thumb and up the forearm in some cases.You may also notice difficulty with thumb and wrist movement. Simple tasks like grasping objects, turning doorknobs, or opening jars may become challenging due to stiffness and limited range of motion. You might feel a 'catching' or 'snapping' sensation when moving the thumb or hear a rubbing sound near the affected area.
In some instances, there may be visible swelling or a bump over the tendons at the base of the thumb. The skin around the area may appear red or warm to the touch. If you experience any of these signs, it's advisable to seek medical attention for proper diagnosis and treatment.