3. Carpal tunnel syndrome is a modern medical problem created by repetitive tasks such as keyboarding on computers or assembly-line work. In this condition, nerves in the wrist may become pinched, producing irritating, tingling sensations in the hands and lower arms. What is the source of this tingling?  very very short explnantion

The tingling sensations in the hands and lower arms are caused by nerves in the wrist becoming pinched due to repetitive tasks. This condition is known as carpal tunnel syndrome.