Some people may experience symptoms of low pressure when standing up too quickly.
At least a third of people also experience sensory symptoms.
He looked at the two security men; they seemed to be experiencing symptoms as well.
More than half said they experienced symptoms severe enough to need bed rest.
On average, a woman may experience signs and symptoms for six to eight months before a diagnosis is made.
Men and women often experience different symptoms of coronary heart disease.
And for those patients experiencing symptoms, he said, the evidence is usually clear enough without other tests.
An affected individual may go for weeks or months without experiencing symptoms.
What will you do if I experience severe pain or uncomfortable symptoms?
Patients who experience serious symptoms are advised to seek medical attention immediately.