Man clutching chest experiencing pain, breathing difficulty

A man with gray hair and a gray beard, wearing a white T-shirt underneath a blue and white flannel shirt, is shown clutching his chest. He has a pained expression on his face, as he looks up toward the ceiling. He is having difficulty breathing. This medium shot against a gray background is well lit. The video can be used to illustrate the symptoms of a heart attack, a panic attack, or any other kind of medical problem. It could also be used to depict illness.