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Fainting — Causes, Related Conditions & Affordable Treatment

Fainting can be associated with multiple conditions. Consult a healthcare provider to determine the cause and appropriate treatment.

Medications used for related conditions

Consult a healthcare provider to determine the cause and appropriate treatment.

Affordable Treatment Options

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MedlinePlus overview of Fainting

Fainting is a temporary loss of consciousness. If you're about to faint, you'll feel dizzy, lightheaded, or nauseous. Your field of vision may "white out" or "black out." Your skin may be cold and clammy. You lose muscle control at the same time, and may fall down.

Fainting usually happens when your blood pressure drops suddenly, causing a decrease in blood flow to your brain. It is more common in older people. Some causes of fainting include:

Heat or dehydration

Emotional distress

Standing up too quickly

Certain medicines

Drop in blood sugar

Heart problems

When someone faints, make sure that the airway is clear and check for breathing. The person should stay lying down for 10-15 minutes. Most people recover completely. Fainting is usually nothing to worry about, but it can sometimes be a sign of a serious problem. If you faint, it's important to see your health care provider and find out why it happened.

Source: MedlinePlus, National Library of Medicine. MedlinePlus topic page. Topic date: 05/16/2001. MedlinePlus file date: 10/15/2026 02:30:37.

This information is educational and is not medical advice.

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