Why Do I Feel Lightheaded When I Stand Up?

The video explains the phenomenon of a head rush, often caused by a sudden drop in blood pressure when standing up quickly. It discusses how blood pressure varies throughout the day and between individuals, highlighting the dangers of both high and low blood pressure. The video introduces orthostatic hypotension, a specific type of low blood pressure that occurs when standing up too fast, and offers advice on preventing dizziness by standing up slowly.

What happens to your body when you stand up too quickly?

What are some conditions that can lead to low blood pressure?

What is orthostatic hypotension and how does it occur?

How does your body normally respond to a drop in blood pressure when standing up?

What should you do to avoid dizziness when standing up?