Fainting is a condition in which the body loses consciousness suddenly, in a short time, in the summer, people with low blood pressure are often prone to sudden fainting due to dehydration. Actively seeking knowledge on this issue is extremely necessary.

Fainting is a common phenomenon in life, occurring when the patient loses consciousness due to the brain not receiving enough oxygen. The person who faints will recover on their own after the brain has fully recovered. Although it is not serious, the patient needs to find out the cause of fainting to prevent other medical problems.

Vagal syncope is usually not dangerous and does not require any special treatment. However, the person who faints may have suffered damage during the syncope phase, and it is necessary to check to rule out dangerous causes of syncope such as cardiac arrhythmia or central nervous system causes of syncope.

There are many causes of fainting, one of the most common is due to the vagus nerve. Diagnosis is mainly based on clinical factors, in addition, paraclinical tests help rule out other dangerous causes.