Scalp feel numb with mental overstress, the use of stimulating shampoo and other physiological factors, but also may be seborrheic dermatitis, shingles and so on.
1. Physiological factors: for some of the mental overstress, the use of stimulating shampoo, daily attention to head care, may appear scalp feeling numb phenomenon.
2. Seborrheic dermatitis: the cause of seborrheic dermatitis is not yet clear, may be related to genetic factors, microbial factors. Disease will cause the patient local skin yellow-red patches, also easy to attach greasy scales, accompanied by itching, and some patients touch the scalp will feel numb.
3. Herpes zoster: herpes zoster is caused by infection with varicella zoster virus, due to the disease will lead to patients with rashes, papules, blisters, etc., so the patient’s scalp feel numb.
Scalp feeling numbness may also be related to cervical spondylosis, cold stimulation, insufficient blood supply to the brain and other diseases, it is recommended that patients seek medical treatment as soon as possible.