Apart from distinguishing episodes of fainting by their underlying cause, one of two different types of fainting might occur:. Losing consciousness is the primary symptom of fainting. The following symptoms may occur leading up to a fainting episode:. If a person with an underlying health condition faints, they will require treatment.
This will help prevent future fainting episodes. Often, however, no further treatment is necessary. To help prevent further fainting episodes, people should try to avoid triggers, such as long periods of standing still, dehydration, and spending a lot of time in hot environments.
If the sight or thought of injections or blood make a person feel faint, they should tell their doctor or nurse before undergoing a medical procedure that may involve this.
The doctor or nurse can then make sure that the individual is in a safe position, such as lying down, before starting the procedure. People mainly use beta-blockers to treat high blood pressure. However, some adverse effects of beta-blockers include fatigue , cold hands and feet, a slow heartbeat and pulse, nausea, and diarrhea.
People who feel themselves becoming faint should do the following :. If a person notices that somebody is fainting or about to faint, they can intervene in the following ways:.
Here, learn more about how to perform CPR. A fainting episode may be the symptom of a more severe underlying condition, such as stroke. If the person experiences numbness in the face, paralysis, weakness, numbness in one arm, or slurred speech, they need emergency medical help. The doctor will listen to the heart to check for underlying cardiac conditions. If they suspect a heart problem, the person may need to see a heart specialist, or a cardiologist. A person can press a button on the Holter monitor if they feel as though they are about to faint.
Records will display the heart rhythms that were present at that moment. If none of these tests reveal any unusual activity, the doctor will conclude that the person experienced neurocardiogenic syncope. They will not recommend any treatment in these circumstances. First aid is a way of preparing an individual to respond to emergency situations quickly. Administering first aid techniques before medical assistance…. Blood pressure is essential to life because it forces the blood around the body, delivering all the nutrients it needs.
Here, we explain how to take…. Learn what the pulse is, where it is, and how to find it. This article includes a video showing you how to take a reading of your heart rate, and it…. Dark-colored urine and thirst are classic signs that someone is dehydrated. It is more commonly known as fainting, and can happen…. Health Conditions Discover Plan Connect. What Causes Fainting? Medically reviewed by Suzanne Falck, M. Causes Types Prevention What to do when someone faints When is fainting an emergency?
Feeling lightheaded, dizzy, weak, or nauseous sometimes happens before you faint. Causes of fainting. Types of fainting. How to prevent fainting. What to do when someone faints. When is fainting an emergency? Tests and diagnosis. Treatment and outlook. Read this next. What You Should Do If You Faint New guidelines are released explaining why people faint and what medical tests they should get after a fainting episode.
Understanding Why Blackouts Happen. Medically reviewed by Deborah Weatherspoon, Ph. Treatments for Dizziness. Medically reviewed by Nancy Hammond, M. What Is Hair-Grooming Syncope? Medically reviewed by Kathy W. Warwick, R. Medically reviewed by Kevin Martinez, M. Someone who has fainted will usually recover quickly. Because it's normal to feel a bit weak after fainting, be sure the person stays lying down for a bit.
Getting up too soon may bring on another fainting spell. Reviewed by: Mary L. Gavin, MD. Larger text size Large text size Regular text size. What Is Fainting? Why Do People Faint?
Here are some of the common reasons for fainting: Physical triggers. What Are the Warning Signs of Fainting? If you think you're going to faint, you can try to stop it by taking these steps: If possible, lie down. This can help prevent a fainting episode, as it lets blood get to the brain.
Be sure to stand up again slowly when you feel better — move to a sitting position for several minutes first, then to standing. Sit down with your head lowered forward between your knees. This will also help blood get to the brain, though it's not as good as lying down.
When you feel better, move slowly into an upright seated position, then stand. Don't let yourself get dehydrated.
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