What is left brain numbness?

The causes of left brain numbness are as follows: First, intracranial lesions, visible in intracranial space-occupying diseases or cerebrovascular diseases, patients in addition to left brain numbness, but also accompanied by headache or limb numbness, weakness and other manifestations, if necessary, give patients head CT or MRI examination, determine intracranial causes. Second, the left brain numbness can be seen in clinical functional symptoms, such as the patient catching cold or staying up late, after tension, showing left brain numbness, is due to tension caused by scalp fascia and muscle contraction, after rest hot compress or massage to get obvious relief. Third, clinically, it can also be seen in some patients with cervical spondylosis. Protrusion of cervical intervertebral disc stimulates dural sac and nerve root, causing muscle traction and influence. Patients show numbness in left brain, accompanied by discomfort in left neck and shoulder. CT or MRI examination of cervical intervertebral disc shall be carried out when necessary.