A person may feel faint and lightheaded (presyncope) or lose consciousness (syncope).Fainting may have a variety of causes. Fainting happens when you lose consciousness for a short amount of time because your brain isn’t getting enough oxygen.The medical term for fainting is syncope, but it’s more commonly known as “passing out.” A fainting spell generally lasts from a few seconds to a few minutes.Feeling lightheaded, dizzy, weak, or nauseous sometimes happens before you faint.Some people become aware that noises are fading away, or they describe the sensation as “blacking out” or “whiting out.”.A full recovery usually takes a few minutes. Learn effective ways to relieve stress and anxiety with these 16 simple tips.How to Fall Asleep in 10, 60, or 120 Seconds.You can do a lot of prep work to make the perfect sleep environment. Like everyone else, I’ll start out with the plain truth: many, many reasons for fainting. This condition is known as hypotension and is often driven by other medical issues including being dehydrated, having diabetes or taking certain medications.Individuals with heart problems can cause a reduced supply of blood to the brain. Fainting usually results from a lack of oxygen to the brain, such as from problems with … However, in comparison to the many reasons that people faint, coughing is actually one of the more common causes.This is because coughing strains your body and reduces the amount of oxygen that is available for the organs - including the brain. These include certain medications used to treat:If turning your head to one side causes you to faint, it’s possible that the sensors in the blood vessel in your neck are extra sensitive. More About Us. Healthline Media does not provide medical advice, diagnosis, or treatment.Last medically reviewed on February 8, 2018.Learn more about first aid tips for unconsciousness.Here's Why Being Scared Can Make You Faint,What to Expect During and After a Syncopal Episode.Before you run off to see the movie "Jigsaw" or visit a Halloween haunted house, take note: Fainting can be serious business.New guidelines are released explaining why people faint and what medical tests they should get after a fainting episode.Blackouts can happen when you drink alcohol to excess. Many different conditions can cause fainting. At the same time, any injury to blood flow inside the brain as a result of trauma or malformation of blood vessels or damage to neurons from disease or injury can cause loss of consciousness. When you stand up quickly, the effect of gravity will result in blood being directed away from the brain and into the lower body. You may need to perform rescue breathing or.If you have no prior history of fainting and have fainted multiple times, your doctor will want to determine if an underlying medical condition is the cause.Even people who only pass out once should at least get an.Tell your doctor about the specific circumstances of your fainting spell, such as what you were doing and how you felt immediately before fainting.Be prepared to give your doctor a complete medical history, including information about previously diagnosed conditions and any prescription and over-the-counter (OTC) medications you take.Diagnosis typically starts with EKG. Stimulation of the vagus nerve, which can cause the heart to slow and blood pressure t… People who are standing when they faint, or "pass out," will collapse to the ground. It can happen in otherwise healthy people. Learn what causes the blackout, how blacking out can affect you in the long term, and more.Feeling dizzy? It results from an abnormal circulatory reflex. It’s only helpful when a.Treatment for fainting will depend on your doctor’s diagnosis.If there are no underlying medical conditions that are causing you to faint, you generally won’t need treatment and the long-term outlook is good.© 2005-2020 Healthline Media a Red Ventures Company. There are several common causes of fainting which range from mild to severe. Fainting is often caused by an issue in the central nervous system. By nigel. Vasovagal syncope: Also known as the "common faint," this is the most frequent cause of syncope. Reviewed: Dr. Gromatzky. If there’s no underlying medical condition causing you to faint, you may not need any treatment.Fainting isn’t usually a cause for concern, but it can sometimes be a symptom of a serious medical problem.

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