What medicine should I take if I suddenly faint?
Recently, the health topic of "sudden fainting" has triggered widespread discussion on social media. Syncope (sudden fainting) can be caused by a variety of reasons, such as low blood pressure, low blood sugar, arrhythmia, or insufficient blood flow to the brain. This article combines the hot content on the Internet in the past 10 days to sort out relevant medical suggestions and countermeasures, and attaches structured data for reference.
1. Common causes of sudden fainting
According to analysis by medical experts, the main causes of sudden fainting include:
| Reason type | Specific performance | Proportion (reference) |
|---|---|---|
| vasovagal syncope | Standing for a long time and causing emotional stress | about 40% |
| hypoglycemia | Sweating, palpitations, hunger | about 20% |
| Arrhythmia | Palpitation, chest pain, abnormal pulse | about 15% |
| brain disease | Headache, limb weakness | about 10% |
2. Drug selection in emergency situations
If fainting is related to a specific disease, you can consider the following medications (subject to medical advice):
| Applicable situations | Drug name | Mechanism of action |
|---|---|---|
| hypoglycemia | Glucose oral liquid/sugar cubes | Quickly raise blood sugar |
| orthostatic hypotension | fludrocortisone | increase blood volume |
| Arrhythmia | beta blockers | Regulate heart rhythm |
3. Clarification of misunderstandings in hot discussions
1."Immediately after fainting, give Suxiao Jiuxin Pills": Error! It can be harmful unless heart disease is diagnosed.
2."The theory of omnipotence among people": Pinch the philtrum is only effective for some disorders of consciousness, and the cause needs to be determined first.
3."Taking antihypertensive drugs on your own": Fainting may be caused by hypotension, blindly lowering blood pressure is dangerous!
4. Popular prevention suggestions across the Internet
Based on the high-frequency content of health accounts in the past 10 days:
| Precautions | Recommendation index | Applicable people |
|---|---|---|
| Eat regularly (to prevent hypoglycemia) | ★★★★★ | everyone |
| avoid getting up suddenly | ★★★★☆ | Elderly people/people with low blood pressure |
| Regular electrocardiogram examination | ★★★☆☆ | People with a history of heart disease |
5. When is it necessary to seek medical treatment?
In the following situations, you need to seek medical attention immediately:
• Unconsciousness persists for more than 2 minutes after fainting
• With convulsions, chest pain, or incontinence
• Multiple relapses in a short period of time (≥2 times within 24 hours)
Summary:Do not take medication blindly if you faint suddenly. You should first lie down and keep your respiratory tract open. Find out the cause and then deal with it accordingly. The data in this article are compiled from popular science content in the past 10 days on platforms such as Dingxiang Doctor and Tencent Medical Dictionary. They are for reference only. Please follow your doctor’s advice for specific treatment.
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