Dizziness When Changing Body Position: Causes
Why the head spins when turning in bed, tilting the head back, or changing body position: the mechanism of positional vertigo, other possible causes, and signs that require urgent help.
Why the head spins when turning in bed, tilting the head back, or changing body position: the mechanism of positional vertigo, other possible causes, and signs that require urgent help.
Dizziness is not a single symptom but several different conditions with different mechanisms. We explain how vertigo differs from weakness and when it's time to see a doctor.