Vertigo

Vertigo is a symptom characterized by a spinning or whirling sensation, often accompanied by a sense of imbalance and dizziness. It is commonly associated with problems in the inner ear, although it can also be caused by other factors. Here are some common causes, signs, and symptoms of vertigo:

1. Benign paroxysmal positional vertigo (BPPV): BPPV is one of the most common causes of vertigo. It occurs when tiny calcium crystals (otoconia) in the inner ear become dislodged and migrate to the wrong part of the ear. Signs and symptoms include:

– Sudden episodes of vertigo, typically triggered by changes in head position, such as turning over in bed, looking up, or bending down.
– Brief episodes of spinning sensation, usually lasting less than one minute.
– Nausea and vomiting may accompany vertigo episodes.

2. Vestibular neuritis: Vestibular neuritis is an inflammation of the vestibular nerve, usually caused by a viral infection. Signs and symptoms include:

– Sudden onset of severe vertigo, often lasting several days.
– Nausea and vomiting.
– Unsteadiness and difficulty with balance.
– Visual disturbances, such as difficulty focusing or blurred vision.

3. Meniere’s disease: Meniere’s disease is a chronic condition of the inner ear characterized by recurrent episodes of vertigo, hearing loss, tinnitus (ringing in the ears), and a feeling of fullness in the affected ear. Signs and symptoms include:

– Severe episodes of vertigo, typically lasting 20 minutes to several hours.
– Fluctuating hearing loss, which may become permanent over time.
– Tinnitus (ringing, buzzing, or roaring sound in the ear).
– Sensation of fullness or pressure in the affected ear.

4. Migraine-associated vertigo: Some individuals with migraines may experience episodes of vertigo as part of their migraine attacks. Signs and symptoms include:

– Recurrent episodes of vertigo, often accompanied by severe headache.
– Visual disturbances, such as flashing lights or blind spots.
– Nausea and vomiting.
– Sensitivity to light and sound.

5. Medications and other medical conditions: Certain medications, such as those used for high blood pressure, can cause dizziness and vertigo as side effects. Additionally, other medical conditions like labyrinthitis, acoustic neuroma, and head injuries can also lead to vertigo.