The condition of always feeling itchy when sleeping in bed may be caused by dry skin, insect bite dermatitis, contact dermatitis, diabetes mellitus, kidney disease, liver disease and other factors.
1. Dry skin: if the patient sleeps at night, the room temperature is dry, or usually do not do a good job of skin moisturizing, will make the sebaceous glands of oil secretion decrease, which triggered the symptoms of falling asleep in bed always feel itchy.
2. Insect bite dermatitis: when the patient sleeps at night, if there are mosquitoes in the room, or there are lice, mites and so on in the bed, the insects will bite the local skin, injecting saliva in the local area, thus stimulating the body’s immune system, leading to increased vascular permeability, causing the symptom of falling asleep in bed and always feeling itchy.
3. Contact dermatitis: if the patient belongs to the allergic body, when the bed exists pollen, dust, animal dander and other allergic substances, will also cause the bed to fall asleep always feel itchy symptoms, accompanied by localized pimples, pimples, or blisters the size of rice grains.
4. Diabetes: if the patient has diabetes, due to the elevation of blood sugar, will stimulate the local skin and sensory nerves, thus triggering the symptoms of sleeping in bed always feel itchy.
5. Kidney disease: If you suffer from kidney disease, this will make the metabolite retention in the body, thus stimulating the sebaceous glands and skin, causing the symptoms of sleeping in bed always feel itchy.
6. Liver disease: for patients suffering from liver disease, can also cause the symptoms of falling asleep in bed always feel itchy, this is mainly due to liver damage, resulting in bilirubin rise, thereby stimulating the skin endings and triggered.
If diagnosed with the above diseases, it is recommended that early standardized treatment to reduce the adverse effects of the disease.