Nosebleeds at night may be related to environmental factors, diseases and nutritional deficiencies.
1. Environmental factors: When the indoor temperature is too high or the air is dry due to underfloor heating or air conditioning, the mucous membrane of the nasal cavity may bleed due to dryness. Especially the superficial and numerous blood vessels in the Ricci area below the front of the nasal septum are prone to nosebleed.
2. Diseases: When patients suffer from inflammation of nasal cavity and sinus, high blood pressure, blood system diseases and tumors, high blood pressure can easily cause arterial and venous pressure to increase, resulting in nosebleed. Blood system diseases, such as leukemia, hemophilia, coagulation disorders, leading to nosebleeds.
3. Nutritional deficiencies: when the patient’s body lacks vitamins and trace elements, the permeability and brittleness of capillaries may increase, leading to nosebleeds.
In short, the appearance of nighttime nosebleeds, go to the ear, nose and throat department in a timely manner, under the guidance of the doctor to improve the examination, to clarify the cause of the disease and then further treatment.