Brain & Neurological Health

Hand Numbness, Possible Causes and How to Address It

Hand Numbness, Possible Causes and How to Address It
Hand numbness may be a signal of an underlying health condition. Alice Day/Shutterstock
Jingduan Yang
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John is a web designer who uses a mouse and keyboard for long hours daily. Lately, he has been experiencing numbness and tingling in his left index and middle fingers. John has attempted to alleviate his symptoms by adjusting his work posture and doing hand exercises—but to no avail.

What could be the potential cause of John’s condition, and what health implications can hand numbness indicate?

Jingduan Yang
Jingduan Yang
M.D.
Dr. Jingduan Yang is a board-certified psychiatrist and fifth-generation classical Chinese medicine physician whose work bridges Western psychiatry, functional medicine, and ancient healing traditions. He is the creator of the ACES Model of Health and Medicine—a four-dimensional framework spanning anatomy, chemistry, energy, and spirit—and the author of “Facing East” and “Clinical Acupuncture and Ancient Chinese Medicine.” As a principal founder of the Northern School of Medicine and Health Sciences, he advances whole-person care grounded in science, ethics, and humanity.
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