Sudden fainting, i.e. vasovagal shock
Sometimes someone faints after seeing blood, or someone standing in line for a long time, suddenly loses consciousness. We have seen this happen before our eyes. But we common people do not know much about the cause and awareness of this health problem.
I'm an inquisitive person - so I found out - it's
medically called vasovagal syncope or vasovagal shock.
Question arose in my mind to see someone faint like
this outside for some reason. When I asked the doctor, he told me the details
--
Our autonomic nervous system overreacts to an arousing
or frightening aversive situation, causing the heart rate to suddenly slow
down, blood vessels to dilate, and blood pressure to drop. After that, the
blood flow to the brain and heart is reduced and one suddenly becomes
unconscious for a moment. After a moment or two he regained consciousness and
felt completely normal.
Known from medical experts - it is vasovagal syncope.
Usually certain situations or triggers act to cause vasovagal syncope, such as
prolonged exposure to extreme heat, standing for long periods (e.g. in a queue
or line), sudden fear of blood or an accident, giving blood in a hospital, etc.
There is nothing to worry or panic about it. It is a
normal reaction of our nervous system to any unpleasant or aversive situation.
During vasovagal syncope, the patient experiences
sudden lightheadedness, hands and feet get cold, sometimes stomach upset or
vomiting. Then the patient becomes unconscious for a few seconds or minutes.
After unconsciousness, blood flow quickly returns from the legs to the brain
and heart - and he regains consciousness.
No treatment is required for vasovagal syncope. The
patient immediately recovered. However, sudden loss of consciousness or falls
should be investigated for other major health problems. Such as heart disease,
epilepsy, hypoglycemia, water and salt imbalance etc. If necessary, an ECG,
echocardiogram, blood sugar, electrolyte or hemoglobin test etc. is good and
caution is necessary.
As a precaution - those with this tendency should not
stand for long periods. Do not stay outside for too long in very hot weather.
Drink plenty of water. If you feel bad, sit or lie down, so that the blood flow
flows from the lower part of the body to the upper part. Sitting on a chair
with your head between your knees will also feel good. Or lie down and put your
legs on a pillow. Compression stockings or socks are often recommended. You can
learn some foot exercises to keep the blood vessels in check.
Thus what should be done when someone suddenly faints
or becomes unconscious due to dark eyes - we should all know –
When someone suddenly faints at home or office, the
panic starts. Some pour water on head, some rub oil on feet, some try to open
mouth with something inside patient’s mouths. In fact, everybody should know
how the people around will behave responsibly at this moment.
Regarding
what to do in this matter, the doctors said
-
1. The first step is to call the emergency services.
Doing this first will give you time to do the rest until the serviceman
arrives.
2. Make the unconscious person lie down well. Move
away from dangerous objects such as sharp objects, kitchen, fire sources etc.
Tilt to one side if possible - so that any saliva or secretions in the mouth or
throat can come out.
3. Check whether the patient is breathing from chest
rise. If someone at home or nearby knows how to perform mouth-to-mouth
resuscitation, call them.
4. Almost every home has a blood pressure monitor
these days. If the blood pressure is very low, or if there is no problem of low
blood pressure, yet - elevate the leg or put a pillow under the leg.
5. If he has diabetes, check with a glucometer to see
if his blood sugar is low. If there is no device, it is better to put a little
sugar in the mouth. But do not try to swallow any liquid or food on an
unconscious patient, as there is a risk of the food or water going into the
lungs.
6. If the patient begins to convulse, do not panic,
let the convulsion stop, then turn him to one side. Do not try to insert a
spoon or similar object into the mouth. There is no use in trying to stop the
convulsions by forcefully holding them or by sniffing different things near the
nose.
7. There is no use in increasing the crowd and
shouting unnecessarily. Rather, if it is due to irregular heartbeat, the
patient's problem may worsen.
Finally,
a healthy person suddenly faints due to various reasons. For whatever reason,
regardless of whether or not he regains consciousness, he should be taken to
the emergency department of any hospital after first aid.
I think, to lead a healthy life - we should know about this,