causes of lightheadedness
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Dizziness (Dizzy) 1 Some of the conditions that may cause lightheadedness in a patient include low blood pressure, high blood pressure, dehydration, medications, postural or orthostatic hypotension, diabetes, endocrine disorders, hyperventilation, heart conditions, and vasovagal syncope.
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Lightheadedness Some prescription and over-the-counter medications can also cause lightheadedness. In some instances, lightheadedness is due to a more serious condition, including: 1  heart conditions, such as a heart attack or heart beating out of rhythm.  internal bleeding (in your internal organs or organ systems)
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Causes of Dizziness Non-vestibular causes of dizziness are listed below. 1  An aneurysm is a weak spot in an artery wall that balloons out and allows blood to leak into the vessel walls. 2  An arrhythmia is a irregular or abnormal heartbeat and can result in low blood flow to the brain, causing one to faint or feel faint.
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Dizziness: Lightheadedness and Vertigo - Topic Overview Lightheadedness has many causes, including: 1  Allergies. 2  Illnesses such as the flu or colds. Home treatment of your flu and cold symptoms usually will relieve lightheadedness. 3  Vomiting, diarrhea, fevers, and other illnesses that cause dehydration. 4  Very deep or rapid breathing (hyperventilation). 5  Anxiety and stress.
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What Are the Causes of Lightheadedness, Dizziness & Room Spinning? Overview. Lightheadedness and dizziness accompanied by a sensation that the room is spinning, called vertigo, has many causes. Dizziness alone does not constitute vertigo--by definition, the dizziness and/or lightheadedness must be accompanied by the spinning or movement sensation.
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Thyroid vertigo Other causes are anemia, hypoglycemia or low sugar and some endocrine problems, such as an underactive thyroid (called hypothyroidism), overactive thyroid (called hyperthyroidism), adrenal insufficiency (called Addison's disease), low blood sugar levels, and in some cases, diabetes, may lead to hypotension and hence lightheadedness and an off ...
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Dizziness: Lightheadedness and Vertigo - Topic Overview 1 Illnesses such as the flu or colds. 2  Home treatment of your flu and cold symptoms usually will relieve lightheadedness. 3  Vomiting, diarrhea, fevers, and other illnesses that cause dehydration. 4  Very deep or rapid breathing (hyperventilation). 5  Anxiety and stress. 6  The use of tobacco, alcohol, or illegal drugs.
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- Less common causes. Less common causes of dizziness include a tumor of the vestibulocochlear nerve (acoustic neuroma); a tumor, stroke, or transient ischemic attack (TIA) affecting the brain stem; an injury to the eardrum, inner ear, or base of the skull; multiple sclerosis; low blood sugar; and pregnancy.
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- Less common causes of dizziness. Less common causes of dizziness include: 1  having a severe illness or condition that affects the whole body. 2  using recreational drugs or consuming excessive amounts of alcohol (either binge drinking or long-term alcohol misuse).
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Dizziness (Dizzy) 1 Some of the conditions that may cause lightheadedness in a patient include low blood pressure, high blood pressure, dehydration, medications, postural or orthostatic hypotension, diabetes, endocrine disorders, hyperventilation, heart conditions, and vasovagal syncope.ightheadedness is often caused by a decrease in blood supply to the brain, while vertigo may be caused by disturbances of the inner ear and the balance centers of the brain.
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Heart arrhythmia If an arrhythmia results in a heartbeat that is too fast, too slow or too weak to supply the body's needs, this manifests as a lower blood pressure and may cause lightheadedness or dizziness, or syncope (fainting). Some types of arrhythmia result in cardiac arrest, or sudden death.
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- Some of the more common causes of lightheadedness include: dehydration from a viral infection, from nausea and vomiting, or from any other cause. using tobacco, alcohol, or illicit drugs. various prescription drugs. orthostatic hypotension. vasovagal episodes. dysautonomia. allergic reactions.
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Dizziness: Lightheadedness and Vertigo - Topic Overview When this happens, lightheadedness and fatigue may be the first noticeable symptoms that you are losing blood. Heavy menstrual bleeding also can cause this type of lightheadedness. Sometimes the cause of lightheadedness is an abnormal heart rhythm (arrhythmia), which can cause fainting spells (syncope).
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Dizziness: Lightheadedness and Vertigo - Topic Overview Heavy menstrual bleeding also can cause this type of lightheadedness. Sometimes the cause of lightheadedness is an abnormal heart rhythm (arrhythmia), which can cause fainting spells (syncope). Unexplained fainting spells need to be evaluated by a doctor. You can check your heart rate by taking your pulse .
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How to Get Rid of Lightheadedness 1 If you are over the age of 65 years, you are more likely to have a medical condition or take medications that causes lightheadedness. 2  Medications including drugs to lower blood pressure or pain, prevent seizures, sedatives and tranquilizers can cause lightheadedness.
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Dizziness Light-headedness may also occur if you have the flu, low blood sugar, a cold, or allergies. More serious conditions that can lead to light-headedness include: 1  Heart problems, such as a heart attack or abnormal heart beat. 2  Stroke.
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Lightheadedness Lightheadedness is a common and typically unpleasant sensation of dizziness and/or a feeling that one may faint. The sensation of lightheadedness can be short-lived, prolonged, or, rarely, recurring. In addition to dizziness, the individual may feel as though his or her head is weightless. The individual may also feel as though the room is what causes the spinning or moving (vertigo) associated with lightheadedness.
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Dizziness Other causes of dizziness. 1  Neurological conditions. 2  Some neurological disorders — such as Parkinson's disease and multiple sclerosis — can lead to progressive loss of balance. 3  Medications. 4  Dizziness can be a side effect of certain medications — such as anti-seizure drugs, antidepressants, sedatives and tranquilizers. Low iron levels (anemia). 2  Other signs and symptoms that may occur along with dizziness if you have anemia include fatigue, weakness and pale skin. 3  Low blood sugar (hypoglycemia).
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What Are the Causes of Feeling Light Headed? Photo Credit George Doyle/Stockbyte/Getty Images. If a person experiences a drop in blood pressure, fever, diarrhea, loss of hydration from vomiting or dizziness, lightheadedness can occur. Further, if the brain does not receive enough blood, it can cause lightheadedness as well.eart Attack. Heart attack is one of the more serious conditions that cause lightheadedness. During a heart attack, oxygen is prevented from getting to the heart and the rest of the body when blood vessels are blocked, causing the head to feel light and weightless.
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What Are the Causes of Feeling Light Headed? If the brain does not receive enough blood, it can cause lightheadedness. If a person experiences a drop in blood pressure, fever, diarrhea, loss of hydration from vomiting or dizziness, lightheadedness can occur. Further, if the brain does not receive enough blood, it can cause lightheadedness as well.
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How long does vertigo last, and what are the common symptoms? Causes include: 1  Drop in blood pressure. 2  A dramatic drop in your systolic blood pressure — the higher number in your blood pressure reading — may result in brief lightheadedness or a feeling of faintness. 3  It can occur after sitting up or standing too quickly.
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- Common causes of dizziness include a migraine, medications, and alcohol. It can also be caused by a problem in the inner ear, where balance is regulated. Dizziness is often a result of vertigo as well. The most common cause of vertigo and vertigo-related dizziness is benign positional vertigo (BPV). This causes short-term dizziness when someone changes positions quickly, such as sitting up in bed after lying down.
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- Lightheadedness-Feeling lightheaded now and again is pretty common. Usually it is not caused by a serious problem. What causes dizzy spells in the case of lightheadedness is often a drop in blood pressure and blood flow to the head from standing up too quickly after lying down or sitting. This is called orthostatic hypotension. There are many other causes of dizzy spells of this type, such as:
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What Are the Causes of Dizzy and Light-Headed Symptoms? There are a variety of triggers that are the cause of dizzy and lightheaded sensations. The sensations of feeling faint losing your balance can offer clues into why you’re experiencing these symptoms in the first place.
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Dizziness Causes of dizziness include heart diseases (heart attack), blood pressure problems, brain diseases or conditions (stroke, dementia, and migraines), medications (blood pressure and pain medications, and antibiotics), metabolic disorders (hypoglycemia and dehydration), aging, psychiatric conditions (anxiety, stress, and depression) pregnancy, and.