or repeated episodes of severe dizziness should not simply be ignored.
The heart plays a major role in maintaining blood flow to the brain.
If the heart rate becomes extremely slow, extremely fast, or irregular, blood flow to the brain can sometimes temporarily decrease.
This can cause dizziness or fainting.
Fainting during physical activity is particularly important to discuss with a healthcare professional because it can sometimes be associated with an underlying cardiovascular problem.
Fainting Is Different From Ordinary Dizziness
A person who briefly feels lightheaded after standing up may
