Dizziness
Basics
Dizziness is a sensation of lightheadedness, unsteadiness, or spinning feeling, often accompanied by a feeling of faintness.
Common causes
Inner ear irritation.
Low blood pressure.
Dehydration or low blood sugar.
Anxiety or stress.
Certain medications.
When it's okay to monitor symptoms
If dizziness related to a specific trigger like standing too long or not drinking enough fluids.
When it resolves with rest or hydration.
When to talk to a doctor
Persistent or recurrent episodes of dizziness.
Dizziness with room spinning, vomiting, ringing in the ears.
Dizziness that starts after taking a new medication.
When to seek emergency care
Sudden and severe dizziness, especially if accompanied by difficulty speaking, difficulty swallowing, double vision or weakness.
Dizziness after a significant head injury or fall.
Dizziness severe enough to be unable to walk or with fainting.
Home remedies and over-the-counter medications
Stay hydrated to prevent dehydration.
Avoid sudden changes in position.
Over-the-counter medications for motion sickness or vertigo.