Numbness in the right hand - what disease is it?
Disease description:
During this period, my right hand often feels numb and stiff, accompanied by weakness in the hands and feet as well as dizziness. I would like to ask, what disease causes numbness in the right hand?
Doctor's answer (1)
Dr. Lv Zhiqin
Below is a summary of possible causes for numbness in the right hand:
1. Physiological factors: Prolonged poor posture, such as compressing the right arm while sleeping or maintaining the same posture while working with the right hand for extended periods, may lead to localized impaired blood circulation, causing numbness in the right hand. This condition usually improves after changing posture or resting.
2. Pathological factors:
Cervical spondylosis: Cervical bone spurs or herniated discs may compress nerve roots, causing numbness in the right hand and possibly accompanied by weakness.
Carpal tunnel syndrome: Prolonged heavy lifting with the right hand or inflammatory irritation may cause compression of the nerves within the carpal tunnel, leading to numbness in the right hand.
Osteoarthritis: Impaired blood circulation in the joint areas may lead to inflammatory edema, which can compress blood vessels and nerves, causing numbness in the right hand.
Trauma: Local nerve injuries to the right hand, such as falls or impacts, may damage hand blood vessels, resulting in numbness in the right hand.
Cerebrovascular diseases: Conditions such as cerebral infarction or cerebral hemorrhage may compress the central nervous system, causing numbness in the right hand, often accompanied by other symptoms such as slurred speech and hemiparesis.
