Feeling like there are worms crawling in the blood vessels may be caused by diabetic peripheral neuropathy, polypoidal peripheral neuritis, pruritus, etc., and you should consult a doctor in time to find out the cause of the disease.
1. Diabetic peripheral neuropathy: diabetic patients with poor glycemic control triggered by sensory polyneuropathy, such as numbness manifested as symmetrical numbness of the distal limbs, ants and other unusual sensations.
2. Multiple peripheral neuritis: multiple peripheral nerve damage caused by various reasons such as poisoning, nutritional and metabolic disorders, infection, autoimmunity, etc.; early on, there are sensory anomalies such as pins and needles, ants, burning, tenderness, hyperalgesia and other irritation symptoms, and gradually there is symmetrical hyperalgesia or loss of superficial sensation of the limbs.
3. Pruritus: only itchy skin, without primary lesions of a common skin disease, the most common cause is dry skin; patients may appear burning sensation, or ants crawling on the skin.
However, other factors can not be ruled out, it is recommended that the patient timely consultation, by the doctor to clarify the cause of the disease, give targeted treatment.