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Carpal tunnel syndrome and finger numbness linked to repetitive tasks
Carpal tunnel syndrome is a peripheral neuropathy caused by the compression of the median nerve within the wrist. This condition often presents with gradual symptoms such as tingling, numbness, and pain in the hand and arm, particularly affecting the thumb, index, middle, and ring fingers.
Experts note that the condition is increasingly common due to the intensive use of computers and mice, with women being particularly affected. Symptoms may worsen at night if the wrist is held in a flexed position or when holding objects like steering wheels or phones for extended periods. If left untreated, it can lead to a loss of hand and wrist functionality.
Beyond carpal tunnel, finger numbness can be caused by various factors, including circulatory issues, nerve compression, diabetes, thyroid problems, vitamin deficiencies, or infections. While many cases are manageable through improved posture, circulation, or physiotherapy, sudden numbness can be a sign of more serious conditions such as a stroke, necessitating immediate medical consultation.