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A cardiac stimulant is a drug which acts as a stimulant of the heart – e.g., via positive chronotropic action (increased heart rate) and/or inotropic action (increased myocardial contractility). They increase cardiac output (the amount of blood pumped by the heart over time).
Over 45 for men and over 55 for women. Family history. Having a family history of early heart disease. Sex. ... but some can lead to complications such as a heart attack or stroke.
Men appeared to be most susceptible to cardio risk factors between the ages of 55 and 74, while women were most susceptible a decade later, between 65 and 74, the study found. But why? “There ...
The researchers from the University of Sydney looked at data on more than 13,000 women and 9,000 men, including whether they had heart attacks or other cardiovascular issues and how many minutes ...
According to data from the US Centers for Disease Control and Prevention (CDC) common first systems of coronary artery disease is a heart attack. According to the American Heart Association, a significant percentage of individuals, approximately 65% of men and 47% of women, present with a heart attack or sudden cardiac arrest as their first ...
The sympathetic nervous system is a part of the nervous system that prepares the body for action, such as increasing the heart rate, blood pressure, and breathing rate. Stimulants can activate the same receptors as the natural chemicals released by the sympathetic nervous system (namely epinephrine and norepinephrine) and cause similar effects. [3]
A heart attack is a medical emergency that requires immediate care. While it's often billed as a sudden event—and indeed can be—symptoms can often pop up before the acute discomfort hits you.
Information card published by the National Heart, Lung, and Blood Institute urging people with symptoms of angina to call the emergency medical services.. Because of the relationship between the duration of myocardial ischemia and the extent of damage to heart muscle, public health services encourage people experiencing possible acute coronary syndrome symptoms or those around them to ...