Nosebleed in the afternoon may be caused by dry air, nasal inflammation, deviated nasal septum, nasal sinus swelling, high blood pressure, blood disease and so on.
1. Dry air: insufficient humidity and dryness in the air lead to the rupture and bleeding of small blood vessels under the mucous membrane of the nose, resulting in the phenomenon of afternoon nosebleeds.
2. Nasal inflammation: for example, acute rhinitis, allergic rhinitis, atrophic rhinitis can lead to the rupture and bleeding of small blood vessels under the mucous membrane of the nose, which leads to the phenomenon of nosebleed in the afternoon.
3. Nasal septum deviation: Nasal septum deviation to one side is easy to cause nasal mucous membrane erosion and bleeding, thus the phenomenon of afternoon nosebleed.
4. Nasal sinus swelling: such as nasal hemangioma, bleeding nasal polyps, etc., often manifested as symptoms of nosebleed or pus and blood, may appear in the afternoon nosebleed.
5. High blood pressure: high blood pressure can lead to rupture of blood vessels in the nasal cavity, which may lead to nosebleed in the afternoon.
6. Blood diseases: For example, leukemia, hemophilia, due to abnormalities in the clotting mechanism or platelets, can cause repeated bleeding in the nasal cavity, and the symptom of nosebleed in the lower kitchen may occur.
Diseases that may cause nosebleeds in the afternoon can also be seen in other local diseases of the nose and systemic diseases. If symptoms of nosebleeds occur, it is recommended to seek medical attention, do a systematic examination, identify the cause of the disease, and follow the doctor’s instructions for treatment.