The episode may last seconds or days and may recur. Your dizziness may be accompanied by nausea or be so sudden or severe that you need to sit or lie down. These feelings may be triggered or worsened by walking, standing up or moving your head.
A feeling of floating, wooziness or heavy-headedness.A false sense of motion or spinning (vertigo).
People experiencing dizziness may describe it as any of a number of sensations, such as:
