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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).
Cardiotoxicity is the occurrence of heart dysfunction as electric or muscle damage, resulting in heart toxicity. [1] This can cause heart failure, arrhythmia, myocarditis, and cardiomyopathy in patients. [2] Some effects are reversible, while in others, permanent damage requiring further treatment may arise.
There are several known causes of adrenergic storms; in the United States, cocaine overdose is the leading cause. [16] Any stimulant drug has the capacity to cause this syndrome if taken in sufficient doses, but even non-psychotropic drugs can very rarely provoke a reaction.
Women who experience early menopause, before age 40, have an even higher risk, Dr. Jean says. Having preeclampsia or gestational diabetes during pregnancy also increases your heart disease risk ...
According to a 2024 study in the British Journal of Sports Medicine, 3.4 minutes of intense physical activity is hugely beneficial for women. It may cause the risk of heart attack to be 51% lower ...
The plaque in the artery walls can cause chest pain and shortness of breath, and if that plaque ruptures, it can result in a heart attack or stroke. An ideal LDL range is below 100.
Psychological causes can include an anxiety disorder, depression, panic disorder, or bipolar disorder. A sense of impending doom often precedes or accompanies a panic attack. Physiological causes could include a pheochromocytoma, heart attack, blood transfusion, anaphylaxis, [1] or use of some psychoactive substances. [2]
“The heart sits right on top of the esophagus in the stomach, so sometimes heartburn can feel like a heart attack, and a heart attack can feel like heartburn,” says Dr. Michos.