Numbness in the palm of the hand may be caused by physiological factors, carpal tunnel syndrome, diabetic peripheral neuropathy, cerebrovascular disease and other causes.
1. Physiological factors: for example, prolonged exposure to cold in the palm of the hand, grasping hard objects, and making a fist for a long time may lead to poor peripheral blood circulation, which may cause numbness in the palm of the hand.
2. Carpal Tunnel Syndrome: This disease can lead to damage to the median nerve, which may cause hand numbness. It may also be accompanied by pain in the fingertips, weakness in holding objects and other manifestations. It is mostly considered that it may be caused by prolonged overexertion of the wrist, long-term external pressure and other reasons.
3. Diabetic peripheral neuropathy: the disease can make the patient’s peripheral nerve damage, resulting in poor blood flow of nerve endings, which may cause hand numbness.
4. cerebrovascular disease: common in cerebral hemorrhage, cerebral infarction and other diseases, due to local brain tissue bleeding or ischemia, resulting in cerebral nerve damage, may cause numbness in the palm of the hand, hand movement disorders, may also be accompanied by dizziness, headache and other symptoms.
Numbness in the palm of the hand, after excluding physiological factors, should seek medical treatment as early as possible, and be guided by doctors to treat and regulate.