What causes numbness all over the body, and what should be done?

Generally, systemic numbness may be caused by poor posture, cold exposure, peripheral neuritis, cervical spondylosis, cerebral infarction, and other factors. It is recommended to seek medical attention promptly and follow a treatment plan guided by a physician, which may include general treatment and medication. Detailed explanations are as follows:

1. Poor Posture

Maintaining the same posture for extended periods, such as sitting or standing for long durations or consistently compressing certain body parts during sleep, can hinder blood circulation and lead to insufficient blood supply to nerve endings, resulting in generalized numbness. In daily life, avoid maintaining a single posture for long periods. Take breaks to move around periodically during work or study, and choose a comfortable sleeping position with a suitable mattress and pillow.

2. Cold Exposure

Prolonged exposure to cold environments can cause blood vessels to constrict, slowing circulation and affecting the nutrient supply to nerves, which may result in systemic numbness. Dress appropriately according to weather changes and ensure adequate warmth measures in cold conditions.

3. Peripheral Neuritis

Peripheral neuritis is often caused by infection, nutritional deficiencies, metabolic disorders, and other factors. When nerve endings are damaged, nerve conduction function may be impaired, potentially causing generalized numbness, and may also be accompanied by symptoms such as limb weakness and pain. Under a physician's guidance, medications such as mecobalamin tablets, vitamin B1 tablets, and cobamamide tablets may be used for treatment.

4. Cervical Spondylosis

Cervical spondylosis mainly results from chronic strain of the cervical spine, bone spurs, intervertebral disc herniation, and other conditions that compress the spinal cord, nerve roots, or vertebral artery in the cervical region. When cervical lesions compress nerve roots, nerve conduction abnormalities may occur, leading to systemic numbness. Symptoms may also include neck pain and stiffness. Patients may follow medical advice to use medications such as ibuprofen sustained-release capsules, eperisone hydrochloride tablets, and chlorzoxazone tablets for treatment.

5. Cerebral Infarction

Cerebral infarction occurs due to impaired cerebral blood supply, causing tissue necrosis or softening from ischemia and hypoxia. Local cerebral ischemia may damage brain tissue and affect nerve function, resulting in generalized numbness. Symptoms may also include headache and vomiting. Patients may use medications such as aspirin tablets, clopidogrel bisulfate tablets, and warfarin sodium tablets under a physician's guidance.

In daily life, it is important to maintain a healthy lifestyle, undergo regular physical examinations, promptly detect and manage underlying diseases, avoid excessive fatigue, ensure adequate rest, and engage in appropriate physical exercise to enhance overall health.