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Dizziness is one of the more common reasons adults see a healthcare professional. Frequent dizzy spells or constant dizziness can have serious effects on your life. But dizziness rarely means that you have a life-threatening condition. Treatment of dizziness depends on the cause and your symptoms.
The causes of dizziness are as varied as the ways it makes people feel. It can result from something as simple as motion sickness — the queasy feeling that you get on twisting roads and roller coasters. Or it could be due to various other treatable health conditions or medicine side effects.
Feeling of faintness or lightheadedness. Lightheadedness can be associated with: Hemodynamic orthostatic hypotension (postural hypotension). Standing or sitting up too quickly can cause some people to experience a significant drop in their blood pressure, resulting in feeling lightheaded or faint. Cardiovascular disease.
Does your dizziness cause the room to spin or produce a sense of motion? When you feel dizzy, do you also feel faint or lightheaded? Do you lose your balance? Do your symptoms happen along with a ringing or fullness in your ears, trouble hearing, or blurred vision? Is your dizziness made worse by moving your head?
Benign paroxysmal positional vertigo (BPPV) is one of the most common causes of vertigo — the sudden sensation that you're spinning or that the inside of your head is spinning. BPPV causes brief episodes of mild to intense dizziness.
Dizziness can make you feel: Lightheaded, as though you might pass out. Less steady or at risk of losing balance. Like you or your surroundings are spinning or moving, also known as vertigo. A sense of floating, swimming or heavy-headedness. Often, dizziness is a short-term issue that goes away without treatment.
Vertigo is caused by a problem with the nerves and structures in the inner ear that control balance (vestibular labyrinth). Benign paroxysmal positional vertigo (BPPV) occurs when tiny canalith particles (otoconia) break loose and fall into the wrong part of the semicircular canals of the inner ear.
Orthostatic hypotension — also called postural hypotension — is a form of low blood pressure that happens when standing after sitting or lying down. Orthostatic hypotension can cause dizziness or lightheadedness and possibly fainting. Orthostatic hypotension can be mild. Episodes might be brief.
What does it mean if you become dizzy? Learn about the various causes and when to seek treatment.
In general, tachycardia may cause these symptoms: Racing, pounding heartbeat or flopping in the chest, called palpitations. Chest pain. Fainting. Lightheadedness. Rapid pulse. Shortness of breath. When to see a doctor. Many things can cause tachycardia. If you feel like your heart is beating too fast, make an appointment for a health checkup.