Review Of Why Do I Feel Light Headed When I Stand Up References. Problems or conditions that affects the ears such as meniere’s disease and labyrinthitis. Web this rush of blood, coupled with the exertion on your lungs, means you may feel a little dizzy when standing up or moving after exercise.

The thing i usually do too stop this the quickest is bend over and put my head by my knees. Web that’s why it’s common to feel dizzy or lightheaded when you stand up while you’re exercising, or after you stagger out of bed when you’re sick with the flu, says dr. It can occur after sitting up or standing too quickly.