A viral infection called vestibular neuritis can cause intense, constant vertigo. It's an infection of the main nerve that leads from the inner ear to the brain, called the vestibular nerve.
Although it is not a medical emergency, if you have an episode of vertigo, see your doctor as soon as possible to have your condition evaluated. It is important to find the underlying cause of vertigo so it can be effectively treated. — Neil Shepard, Ph.D., Audiology, Mayo Clinic, Rochester, Minn.
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.
The most frequent cause of dizziness is lightheadedness, which can be linked to cardiovascular issues or medication usage. Taking more than four medications increases the risk of dizziness due to side effects or interactions.
Meniere's disease is an inner ear problem that can cause dizzy spells, also called vertigo, and hearing loss. Most of the time, Meniere's disease affects only one ear.
Dizziness often is caused by conditions that affect the balance organ in the inner ear. Inner ear conditions also can cause vertigo, the sense that you or your surroundings are spinning or moving.
Diagnosis involves the steps your healthcare professional takes to find the cause of your dizziness or vertigo. You may need imaging tests such as an MRI or a CT scan right away if your healthcare professional thinks you might be having or may have had a stroke.
ANSWER: Benign paroxysmal positional vertigo, or BPPV, is one of the most common causes of vertigo (dizziness). BPPV is characterized by sudden bursts of vertigo that are caused by head movements, such as sitting up or tilting your head.