A nosebleed is blood that flows from the nasal cavity. whether on one side or both sides Caused by a broken blood vessel in the nasal cavity. This may be because the blood vessels in the nasal cavity are fragile and easily broken due to factors such as changing weather. Blow your nose hard Side effects from various diseases or caused by picking, scratching the nasal cavity severely. Or an accident in the area close to the nose, etc.

Causes of nosebleeds
Factors that can cause nosebleeds include UFABET:
- dry air
- Hakka, sheep, severely scratching the nostrils
- Blow your nose too hard
- The nose has been hit hard, such as in an accident.
- Use of certain medications that dry out the nasal passages, such as antihistamines.
- Side effects from certain diseases such as allergies, hemophilia, colds, etc.
frequent nosebleeds Is it dangerous?
Dr. Naparat Jirawattanapalin, Ear, Nose and Throat Specialist Surgeon Phyathai 3 Hospital said that nosebleeds can sometimes be a warning sign of life-threatening diseases. Such as nasal tumors. Nasopharyngeal cancer Nasopharyngeal tuberculosis and for the most severe children Nasal adenoids or “Juvenile Nasopharyngeal Angiofibroma” that are often found in boys aged 7-19 years. So if you are not sure how nosebleeds occur or occurs frequently for unknown reasons Should see a doctor for a diagnosis.
Nosebleeds, do not “raise your head”, is it true?
The Food and Drug Administration (FDA) provides information that it is often said that if nosebleeds do not look up, it is true because if you look up. You may swallow blood into the stomach and cause vomiting. until it can cause food poisoning. So should not look up and if the blood flows down the throat Should spit out the blood.
First aid/stop a nosebleed
A nosebleed is a mild condition. Those who are able to take care of themselves By stopping the bleeding can be done as follows.
- sit still
- Use your thumb and forefinger to pinch the nostrils bow down slightly. Then breathe through the mouth for about 5 minutes until the bleeding stops.
- You may use a cloth dampened with cold water. Or a cloth wrapped in ice can be placed on the bridge of the nose.
How to reduce the risk of nosebleeds
- Try not to blow your nose too hard.
- Avoid areas with dry air.
- If taking aspirin (Aspirin), an antihistamine drug or nasal decongestants Antihistamines should be discussed with a doctor. or pharmacist before using the drug. These medications can dry out your nose.
If there is a nosebleed on a regular basis Nosebleeds are large. and have symptoms of fainting should hurry to see a doctor