Nosebleeds at night may be due to environmental dryness, but also may be due to nasal diseases, high blood pressure, abnormal coagulation function, etc., and the cause should be identified by timely consultation.
1. Dry environment: in the fall and winter seasons, especially in winter, patients will use air conditioning or floor heating at night when they sleep, the room temperature is higher and the air inside the room is drier, which leads to dryness of the nasal mucosa, which is easy to be damaged and lead to bleeding. Common bleeding site in the nasal septum in front of the lower part of the Ri’s area, this part of the blood vessels are rich and superficial, if the mucosal damage will cause nosebleeds.
2. Nasal diseases: such as nasal septum lesions and inflammation of the nasal cavity, sinuses, malignant tumors, benign tumors, can also lead to nosebleeds at night.
3. Hypertension: when the patient’s blood pressure is not well controlled, it is easy to turn over at night, or when the head is in a lowered state, which leads to the phenomenon of high blood pressure and nosebleed.
4. Abnormal coagulation function: including certain blood system diseases, such as acute leukemia, thrombocytopenia, etc., usually anemia, fever and other phenomena, may also be the case of nosebleed at night.
Patients who have nosebleeds at night should consult the doctor in time, ask the doctor to clarify the cause of the disease, and carry out the corresponding examination if necessary.