Numbness of the fingertips of the hands is a sensory abnormality, which may be caused by cervical spondylosis compressing the nerves, and can also be seen in cavernous cerebral infarction, which can also occur if there is a small amount of cerebral hemorrhage.
1. Cervical spondylosis: it is a common and frequent disease, which can occur at any age and is more common in middle-aged and old people. It is a common clinical disease, including cervical disc herniation, cervical curvature straightening, cervical osteophytes and cervical disc slipping, etc.
2. Cavernous cerebral infarction: It is a kind of cerebral infarction, and the diameter of infarct foci is from 0.2 to 15 millimeters, and most of them show focal symptoms, and there can be sensory abnormality such as numbness in a single limb or a unilateral limb, and motor dysfunction of a single limb or a unilateral limb, and some of the patients don’t have any clinical symptoms and signs.
3. Small amount of cerebral hemorrhage: patients may also have focal symptoms, such as numbness of a single finger, etc., and the CT examination of the brain is a high-density lesion in the brain.
When the above symptoms occur, it is recommended to consult a doctor in time to identify the cause and then target treatment.