Lying in bed at night itchy, may be related to mite bites, dry skin, cholinergic urticaria, scabies and so on.
1. Mite bites: If just lying in bed, the skin will be itchy, may be related to mites breeding in the bed sheets and bedding, common in the lack of attention to hygiene, long-term did not change the bed sheets and covers of the crowd.
2. Dry skin: If it is winter, or the air at home is dry, or the patient’s own skin is dehydrated, may lead to itching at night, after scratching, the skin will be accompanied by a slight flaking phenomenon.
3. Cholinergic urticaria: cholinergic urticaria patients lying in bed, the body’s skin temperature rises, if this time poor heat dissipation will stimulate the cholinergic nerves to release acetylcholine in mast cells, resulting in itching, skin rash and other symptoms.
4. Scabies: If the patient itching is very intense, after scratching, especially on the body of the finger cracks and other tender parts of the skin will appear pimples, scales, tunnels, etc., and the itching is aggravated at night, it is possible that the scabies infection caused by scabies.
There are many other reasons for lying in bed at night and itching all over the body, patients should consult a doctor in time to clarify the cause, and under the guidance of the doctor for standardized treatment.