what does it means when you have fainting spells
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Dizziness and Fainting Spells A temporary decrease in blood flow to the brain results in unconsciousness, or fainting. Many disorders, some of them serious, can cause this.
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Causes of Faint, Fainting Spells, Pass Out, Passing Out, Feeling Faint, Syncope Symptoms When you feel like you are going to faint, then lie down and elevate your legs. In the alternative, sit down and put your head between your knees until the fainting spells pass. A couple of feeling faint or pass out prevention measures are: 1  increase salt intake. 2  elevate your head in bed.
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- The most common causes of fainting are usually not signs of a more serious illness. In these cases, you faint because of: The vasovagal reflex, which causes the heart rate to slow and the blood vessels to widen, or dilate. As a result, blood pools in the lower body and less blood goes to the brain.
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- Fainting is pretty common in teens. The good news is that most of the time it's not a sign of something serious. When someone faints, it's usually because changes in the nervous system and cause a temporary drop in the amount of blood reaching the brain. When the blood supply to the brain is decreased, a person loses consciousness and falls over.
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- Fainting is caused by a drop in blood flow to the brain. After you lose consciousness and fall or lie down, more blood can flow to your brain so you wake up again. The most common causes of fainting are usually not signs of a more serious illness.
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Symptoms Fainting can occur when you're sitting, standing, or when you get up too quickly. Warning symptoms. You may not experience any warning symptoms before losing consciousness and, if you do, it may only be for a few seconds. This will usually be followed by a loss of strength and consciousness. When you collapse to the ground, your head and heart are on the same level.
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- 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... Read more. 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.
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- Fainting is a brief loss of consciousness due to a drop in blood flow to the brain. The episode lasts less than a couple of minutes and you recover from it quickly and completely. The medical name for fainting is syncope.ainting is a brief loss of consciousness due to a drop in blood flow to the brain. The episode lasts less than a couple of minutes and you recover from it quickly and completely. The medical name for fainting is syncope.
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- Fainting (syncope). Fainting (syncope): A partial or complete loss of consciousnes with interruption of awareness of oneself and ones surroundings. When the loss of consciousness is temporary and there is spontaneous recovery, it is referred to as syncope or, in nonmedical quarters, fainting.ardiac causes: Heart conditions that can cause syncope or fainting due to temporary loss of consciousness include: Abnormal heart rhythms (heart beating too fast or too slow). Abnormalities of the heart valves (aortic stenosis or pulmonic valve stenosis).
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Understanding Fainting -- the Basics Fainting, also called syncope (pronounced SIN-ko-pee), is a sudden, brief loss of consciousness and posture caused by decreased blood flow to the brain. Many different conditions can cause fainting.
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Fainting Definition. Fainting is a brief loss of consciousness due to a drop in blood flow to the brain. The episode lasts less than a couple of minutes and you recover from it quickly and completely. The medical name for fainting is syncope.ainting is a brief loss of consciousness due to a drop in blood flow to the brain. The episode lasts less than a couple of minutes and you recover from it quickly and completely.
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- Symptoms & Signs. Fainting (syncope) is the partial or complete loss of consciousness with interruption of awareness of oneself and ones surroundings. When the loss of consciousness is temporary and there is spontaneous recovery, it is referred to as syncope or, in nonmedical terms, fainting.
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Fainting and/or dizziness Blood flow to the brain may be reduced when the heart rate or rhythm is abnormal (too slow or too fast) or when the heart cannot pump blood adequately because blood flow is blocked, for example, by narrowing of a valve. It could also be due to a heart attack. Fainting or loss of consciousness is a potentially serious situation and medical attention should be called for immediately. Dizziness, especially when standing up too quickly, is an extremely common symptom for people with heart failure.
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Fainting Why fainting happens, and how to nip it in the bud. Why fainting happens, and how to nip it in the bud.Faint, black out, swoon, pass out. They're all names for the same thing - a temporary loss of consciousness followed by a fairly rapid and complete recovery. It's frightening when it comes out of the blue, more so when it happens again and again.
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Fainting: Causes, Symptoms, Treatment, and Prevention Updated August 24, 2016. Fainting (syncope) is a sudden loss of consciousness from a lack of blood flow to the brain. People who faint usually wake up quickly after collapsing. Management for this condition is simple, usually requiring little more than letting the victim recover while lying flat (supine).
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Mast Cell Activation Disorder (MCAD), Chronic Illness, and its Role in Methylation 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.ypotension. Hypotension is the medical term for low blood pressure. Low blood pressure is good in most cases, but it may lead to fatigue, dizziness, or even loss of consciousness. It can be a symptom of an underlying condition.
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Syncope Syncope: Syncope means loss of consciousness such as fainting. The term  dizziness  is often used for milder feelings of lightheadedness that often precede a fainting ... more about Syncope. Syncope: Syncope is the temporary loss of consciousness due to a sudden decline in blood flow to the brain.
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Understanding Fainting -- the Basics Fainting is a common problem, accounting for 3% of emergency room visits and 6% of hospital admissions. It can happen in otherwise healthy people. A person may feel faint and lightheaded (presyncope) or lose consciousness (syncope). What Causes Fainting? Fainting may have a variety of causes. A simple episode, also called a vasovagal attack or neurally-mediated syncope, is the most common type of fainting spell. It is most common in children and young adults. A vasovagal attack happens because blood pressure drops, reducing circulation to the brain and causing loss of consciousness.
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Collapse, Fainting, Syncope â Definition, Causes, Symptoms and Treatment Collapse, unconsciousness or syncope lasting only a few seconds and generate only rarely in death. Fainting (syncope) is a disorder of consciousness of short duration which is caused by a temporary lack of blood and oxygen to the brain. If unconsciousness lasts longer than a minute, this is a medical emergency requiring a call from a doctor; loss of consciousness longer can be life-threatening or lifelong sequelae.
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Fainting This can occur due to: 1  Vasovagal spells (most common cause)—simple fainting that can occur: During medical procedures. During times of high stress, trauma, or fright. 2  Low blood pressure, especially when standing (called orthostatic hypotension 3  ) Dehydration. Anemia due to blood loss.  Hypoglycemia (low blood 1  sugar) Side effect of a medicine.  Seizure.
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What is fainting and what causes it? The medical term for fainting is syncope. Fainting is a sudden loss of consciousness, usually temporary and typically caused by a lack of oxygen in the brain. The brain oxygen deprivation has many possible causes, including hypotension (low blood pressure).
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Understanding Fainting -- the Basics A vasovagal attack happens because blood pressure drops, reducing circulation to the brain and causing loss of consciousness. If the syncope is prolonged, it can trigger a seizure. You may suffer from a simple fainting spell due to anxiety, fear, pain, intense emotional stress, hunger, or use of alcohol or drugs. Most people who suffer from simple fainting have no underlying heart or neurological (nerve or brain) problem.
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Why do some people faint at the sight of blood? Fainting is technically called vasovagal syncope. This occurs when there is an increase in parasympathetic response (a system which controls various bodily functions) which ultimately leads to slowing of heart rate and decrease in blood pressure. This in turn causes reduced blood flow to the brain which causes temporary transient loss of consciousness or fainting.
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- 1 It happens during exercise or a vigorous activity. 2  It happens without warning or if it happens when you are already lying down. (When fainting is not serious, a person often knows it is about to happen and may vomit or feel hot or queasy.)  You are losing a lot of blood.
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What Causes Near-Fainting And Fainting Spells? One usually recovers quickly from fainting or near-fainting, but some people may have low blood pressures for up to 30 minutes and may feel groggy for the rest of the day. Causes. The most common cause of blackout episodes is a sudden reduction of blood flow to the brain, which is maybe due to: 1  sudden drop in blood pressure. 2  sudden change in heart rhythm. 3  postural hypotension (drop in blood pressure associated with sudden change in posture)