![]() ![]() Muscles are contracting, tendons are colliding, and the result is our thumbs flexing and extending while they fly over a digital keyboard. Pain near the base of the thumb Swelling near the base of the thumb Difficulty moving the thumb and wrist when doing something that involves grasping or pinching A 'sticking' or 'stop-and-go' sensation in the thumb when moving it If the condition goes too long without treatment, the pain may spread farther into the thumb or forearm or both. When we operate a smartphone, there’s a whole slew of complex motions going on under the skin. The median nerve provides sensation to the palm, thumb, index finger. Because there is nothing broken or dislocated in the hand, and in many cases there isn’t even much inflammation, an RSI is a “diagnosis of exclusion,” meaning that all other diagnoses have been ruled out. Median nerve: The median nerve crosses the wrist through a tunnel called the carpal tunnel. Yang, soreness from repetitive use of a smartphone is categorized as a repetitive stress injury (RSI). While this impacts your hands and wrist and is connected to typing, tapping, and scrolling, it is casually known as text thumb, and there are at-home tests you. They’re not really ergonomically designed to be doing repetitive actions for protracted periods of time”Īccording to Dr. ![]() Raynaud’s phenomenon, a disorder that effects blood vessels. But the soreness we’re talking about is not that different from what even a generation ago people used to call ‘writer’s cramp.’” “Smartphones, they’re small. systemic sclerosis, a rare autoimmune disorder. They’re not really ergonomically designed to be doing repetitive actions for protracted periods of time,” he explained. Still, he acknowledged that a lack of a formal term for the discomfort does not mean that there is nothing going on under the skin. Account icon An icon in the shape of a person's head and shoulders. ![]()
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