Immediacy. Definition of immediacy Â· Immediacy is a characteristic of a counselor's verbal response describing something as it occurs within a counseling session.
Symptoms of heart disease in your blood vessels (atherosclerotic disease). Cardiovascular disease is caused by narrowed, blocked or stiffened blood vessels that prevent your heart, brain or other parts of your body from receiving enough blood.eart arrhythmia symptoms can include: 1  Fluttering in your chest. 2  Racing heartbeat (tachycardia). 3  Slow heartbeat (bradycardia). 4  Chest pain or discomfort. 5  Shortness of breath. 6  Lightheadedness. 7  Dizziness. 8  Fainting (syncope) or near fainting.
Occasionally, cardiac pain is felt only in the stomach and the diagnosis of a heart attack is delayed because people think that they are suffering from heartburn. Another common symptom of a heart attack is shortness of breath. Other less common symptoms include nausea, lightheadedness, or feeling cold and clammy. If you experience any of these symptoms, call 911 immediately.