What To Do If You Feel Dizzy While Driving – Feeling dizzy after a workout is common. Often this is the result of something minor, such as mild dehydration.
In this article, we list seven potential causes of post-exercise dizziness and discuss treatment and prevention methods.
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The type of exercise a person does can affect whether they feel dizzy. For example, using an elliptical machine or treadmill, which involves continuous movement, is more likely to cause dizziness.
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Some people feel dizzy or light-headed when they get off the machine. They may feel like they are still moving when they are not.
Dehydration occurs when the body loses more water than it takes in. Although dehydration is most common in children and the elderly, it can affect people of any age.
Healthy adults are most likely to experience dehydration from mild illness or vigorous physical activity, especially in hot weather.
Of body weight, can cause these symptoms. Many people think that thirst is one of the first signs of dehydration, but when someone feels thirsty, they are already experiencing dehydration.
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Improper breathing during exercise means that some people are not getting enough oxygen to meet the needs of their muscles.
During exercise, the muscles use more oxygen than usual. Therefore, heart rate and breathing increase to facilitate higher oxygen intake.
People who do not breathe often enough or deeply enough may experience a less than optimal level of oxygen to the brain. Dizziness is a sign that the brain needs more oxygen.
Blood pressure is the force of the blood pushing against the walls of the arteries. For most people, healthy blood pressure is below 120/80 millimeters of mercury (mm Hg). People who have low blood pressure or hypotension will have a reading on
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Blood pressure is usually lowest within an hour after exercise. However, some people may notice a more sudden drop.
Vigorous activities most often cause low blood pressure, although any activity can trigger it. Some people with hypotension experience symptoms simply by standing up too quickly.
Hypotension can be a cause of exercise-induced dizziness during pregnancy. It is also caused by dehydration, heart problems and the use of certain medications.
Hypoglycaemia, or low blood sugar, occurs when the level of glucose (sugar) in the blood is very low.
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Sugar is the body’s main source of energy. During exercise, the muscles use more glucose than usual. As a result, some people experience low blood sugar during or after exercise.
People may be more likely to get hypoglycemia if they haven’t eaten much before exercising. This can be a common problem for those who exercise in the morning.
A cardiac arrhythmia is an abnormal heart rhythm. Arrhythmias can cause the heart to beat too fast, too slowly or irregularly. Many conditions can cause arrhythmias, including heart disease and emotional stress.
Even when symptoms appear, it does not necessarily mean that a person has a serious problem. However, it is always important to see a doctor for persistent arrhythmias.
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In some cases, the treatment is simple and straightforward. In others, you may need to see a doctor for further testing and medical attention.
When dizziness occurs as a result of overexertion, irregular breathing, or low blood pressure, people can try the following:
When dizziness occurs while using a treadmill or other machine that uses continuous motion, people should hold onto the rails and slow down until it is safe to stop. These actions can prevent dangerous falls.
The only treatment for dehydration is fluid and electrolyte replacement. For most people, drinking water or a sports drink will relieve symptoms.
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People should drink enough fluids during the day so that their urine is pale yellow. If you exercise in very hot or humid weather, try drinking chilled liquids to cool down. The body absorbs cool fluids better than warmer ones.
To avoid dehydration in the future, people should drink fluids throughout the day before, during and after exercise. Drinking small amounts often is usually better than drinking large amounts less often.
People can raise low blood sugar levels by eating something. Healthy carbohydrates are best for treating low blood sugar, so people may want to keep a banana or a few dates on hand.
However, it’s a good idea to follow this up with a meal or snack containing whole grains and protein to avoid another blood sugar crash.
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If symptoms persist or reoccur despite taking steps to stop feeling dizzy after exercise, you may need to talk to a doctor.
They may prescribe medication or medical treatment for diabetes and heart problems. In cases of severe dehydration or severe hypoglycaemia, emergency treatment with intravenous fluids or intravenous glucose may be necessary.
If dizziness persists, people should see a doctor. A doctor can examine the problem and look for underlying health problems.
People should seek emergency medical help if they suddenly or frequently experience the symptoms of a heart arrhythmia.
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Dizziness after exercise is often not a serious cause for concern. It usually indicates that someone is overexerting themselves or hasn’t eaten or drunk enough before exercising.
Sometimes feeling lightheaded after exercise can mean that a person has low blood pressure, especially if she is pregnant. Less commonly, dizziness after exercise indicates a heart problem or diabetes.
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A common cause of vertigo when lying down is benign paroxysmal positional vertigo, a condition in which tiny crystals that help sense gravity in one part of the ear mistakenly move to parts of the inner ear that detect head movements.
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People with benign paroxysmal positional vertigo (BPPV) experience benign or non-life-threatening paroxysmal or sudden and brief periods of vertigo. Vertigo is a type of vertigo in which the room feels as if it is spinning.
In many cases, BPPV appears to develop by accident. However, several conditions can cause or affect BPPV, including:
BPPV usually occurs when the calcium carbonate crystals, or otoconia, found in the gravity-sensing part of the ear called the utricle become detached. They then move to the fluid-filled, motion-sensitive semicircular canals.
If enough otoconia build up in any of the ducts, it can interfere with the fluid movement that the ducts use to detect head movements.
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The semicircular canals generally do not respond to gravity. However, otoconia move with gravity. As a result, when clumps of otoconia build up in the semicircular canals, they can cause the motion-sensing fluid to move when it shouldn’t. This sends the wrong message to the brain that the head is moving.
When the brain compares this false message from the inner ear with information from other senses and organs, it cannot make them match, so it recognizes it as a sensation of spinning.
This error causes nystagmus, a condition in which the eyes move uncontrollably back and forth or up and down, making it appear as if those around you are spinning.
People with BPPV experience vertigo, a sudden feeling that everything around them is spinning when it isn’t. People who suffer from vertigo due to problems with the inner ear usually also have nystagmus, or uncontrollable eye movements.
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People with BPPV can experience the specific sensation of dizziness in different ways. They may also experience it differently, depending on the movement that triggers the symptoms.
The spinning or spinning sensation of vertigo may be rotary, a feeling similar to having just stepped off a merry-go-round. Vertigo can also make you feel like the ground is bobbing up and down, a sensation similar to being on a boat.
Another description of vertigo is that it can make people who try to get out of bed feel like they are falling back into bed, and people who lie down feel like they are falling through the bed.
In most cases, BPPV causes dizziness only after certain types of movements or actions that cause the head to change position in relation to gravity, such as:
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Most people who wake up with dizziness tend to have BPPV. The type of dizziness that BPPV usually causes will last 1 minute or less. Some people with BPPV are symptom-free between periods of dizziness, but others continue to feel off balance all or most of the time.
Dizziness is the main symptom that BPPV causes. However, the unpleasant feeling of dizziness can cause other symptoms such as:
BPPV is not usually a serious condition. The biggest risk is injury from falling or losing balance.
However, people should talk to a doctor about recurring periods of dizziness after changing their head position. People should also talk to a doctor about periods of dizziness that last longer than 1 to 2 minutes.
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People with dizziness should seek emergency medical attention if
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