I am very fit person but today I was bleeding a...

Treatment of vomiting of blood:
First of all, a medical examination should be carried out at your nearest medical center to assess the situation, as there are many causes that cause vomiting of blood, and the presence of bleeding in the gums or throat should be excluded, as both are not considered reflows, and in the event that the cause is bleeding resulting from a stomach ulcer Or cirrhosis of the liver or blood diseases, the patient must be admitted to the hospital and placed under permanent observation and medical supervision, with intravenous fluids, vitamin K, and OCTERIOTIDE treatment, with the installation of a urine catheter to follow up the amount of urine, and treating the cause through the use of endoscopes in some cases, and blood transfusion in some other cases.

Diagnosis:
Comprehensive medical examination and knowledge of the patient’s medical history at your nearest emergency center, complete blood test (CBC), PT, PTT, INR test, kidney function test, liver function test, endoscopy, blood chemistry test, in addition to doing an electrocardiogram.

Causes of vomiting of blood:
There are many reasons, including:
1. gastric ulcer
2. Esophageal bleeding due to cirrhosis of the liver
3. Blood diseases
4. A tumor in the stomach or esophagus
5. Mallory-Wiess Syndrome
6. Other reasons

Recommendation:
It's recommended to visit the nearest medical center to assess the condition.