Itching is caused by the desire to permanently rub the body, which may be caused by a skin disease or an internal disease. It may also be caused by the analysis of the wrong nervous system. Itching is divided into four types according to the places where they are distributed and spread in the body And their causes:
- General itching: This type of itching affects all parts of the body.
- Itching: This type of itching affects the specific places and places of the body such as scalp itching, itching in the genital areas and the anus.
- The resulting itching of an esophagus: Do not be accompanied by rash because the main cause of the internal causes in the body.
- Itching associated with skin disease: accompanied by a rash and severe itching in the affected area.
Causes of itching in the body
- Skin lice infestations, which cause severe itching, showing small red spots containing frozen blood in the center. These insects feed on the skin and then hide in the clothing, which prevents us from seeing it with the naked eye.
- Infestation of scabies that cause severe itching and irritation with the appearance of rash and skin spots and can be infected scabies from infected person to a healthy person.
- Tired skin is present in the feathers of birds, poultry, pigeons, sheep’s wool and camels. Ticks are transmitted to the body by contact with these animals, or by touching old furniture and exposure to storage dust and stored agricultural stock for long periods of time.
- Transplantation of the disease of the disease Try animals from the animal to humans by cats, sheep, horses and other animals infected with this type of scabies and healed the injured in this case without treatment and after a period of the incidence of this scabies.
- The incidence of atopic dermatitis in children in infancy after the third month of birth, which is caused by genetic factors acquired by parents or one and causes severe itching.
- Flat-skinned lichen-shaped skin lesions, which appear in the form of flat, small, blue or purple patches of skin, leading to severe itching.