What makes people faint? In another way, this phenomenon is called syncope. Not always a short-term loss of consciousness indicates a serious illness. First you need to establish the causes of this process. This article will answer the question: "What causes people to faint?" In addition, syncope can be found here.
About symptoms
A person may confuse the concept in question with memory lapses or with dizziness.
So why does a person faint? This happens due to the fact that there is a sharp metabolic disorder in the brain, a decrease in blood circulation, oxygen starvation. This is the cause of syncope, both in a child and an adult.
As a rule, before fainting, the person himself understands that this is about to happen. He has a feeling of weakness, is also characterized by heavy sweating, squeezing of the temples.
If a person is experiencing all of these symptoms, the first thing they need to do is sit down. This phenomenon can last for about 25 seconds. After all he comes toyourself.
The consequences that may be with syncope include urinary incontinence. But this is extremely rare.
Why a person faints: reasons
There are many factors that can cause syncope. Thanks to them, there is an instant decrease in blood circulation in the cerebral hemispheres.
So why does a person faint? The reasons may be hidden in different circumstances, consider the main ones.
So, a person can lose consciousness due to the reaction of the central nervous system to stress. He has a sharp decrease in pressure, there is a slowdown in blood supply. As a result, the nutrition of brain structures deteriorates, and the person faints.
The cause of syncope can be diseases of the cardiovascular system. With such an ailment as arrhythmia, there is a reduced activity of cardiac output.
Another cause of syncope is orthostatic hypotension. That is, a person can lose consciousness when he gets out of bed. This is explained by the fact that the blood does not have time to move from the legs to the brain and other areas.
Another factor in fainting is acute severe pain or shock. This happens from the rapid flow of blood to the organs.
What diseases cause syncope?
So what makes people faint? What kind of diseases are causing this phenomenon?
The source of fainting can be aortic stenosis or pulmonary hypertension. Also, with a sharp blow, a person may lose consciousness.
Migraine, diabetes, low blood pressureare diseases that can cause fainting.
About the classification of syncope
When a person faints, the reasons are not entirely clear. To do this, you should find out what type of syncope this phenomenon belongs to.
There are several types of fainting:
- Psychogenic. These syncope are the result of a nervous breakdown.
- Neurogenic. Based on the name of the type of fainting, it can be determined that its cause is a violation of the activity of the autonomic nervous system.
- Extreme. These syncope occur during emergencies. The latter include, for example, lack of oxygen in the air or poisoning.
- Self-generated. Why does a person faint in this case? The cause is various kinds of diseases or malfunctions of the internal organs. As a rule, those people who have ailments of the cardiovascular system most often faint.
About first aid
Having figured out what makes a person faint, consider what needs to be done in this situation.
First aid provided in time will help to avoid any kind of consequences.
So, first you need to call an ambulance. It is qualified professionals who will take all the action.
If an adult fainted in the heat, then he should be moved to the shade. The person must be placed on a flat surface. And put a soft cushion under his head. It can be built fromclothes.
After that, you should check whether the person is breathing, and also count the pulse.
The head must be turned to the side. This is done so that a person does not choke in case of vomiting.
After that, the victim's clothes should be unbuttoned. This is necessary for more oxygen to enter the human body. In addition, in order for this vital chemical element to reach the head faster, you should raise your legs up.
In the event that someone nearby has ammonia in the first-aid kit, it must also be used. They rub the temples of the person who fainted.
You can also wipe the face of the victim with a damp handkerchief. All this will bring him to his senses. If a person comes to his senses, then he should be given water. And in no case should you leave him alone, because he may again feel dizzy.
About treatment
In order to prescribe the necessary medicines to the patient, one should know the causes of syncope.
If fainting occurs due to any disease, the doctor prescribes appropriate medications in this area.
When syncope is caused by other causes, preventive measures should be taken. They are discussed in more detail in the next section. By following them, a person will be able to avoid such situations.
Preventive measures
Having learned the answer to the question "Why does a person faint?" and the reasons for this phenomenon, you should follow a few simple rules that will help you not to lose consciousness:
- BThe diet of any person must contain all the necessary micro and macro elements. Everyone needs to eat well. It is these nutrients that will allow the body to work properly.
- In addition, every day you need to do exercises. Some amount of physical activity should be given. The latter include running.
- Pregnant girls should visit their gynecologist regularly to avoid fainting and follow all doctor's instructions.
- Also, do not resort to strong physical exertion. It is better to exclude them altogether.
If a person has a tendency to syncope, then in this case it is necessary to consult a specialist. It is he who will give those recommendations that will help to avoid such situations. As a rule, the doctor prescribes a vitamin complex for the patient, as well as nootropic drugs.
It's not always clear what causes people to faint, so if it does, a specialist should be consulted.
