Q. If exercise-induced tachycardia is good for the heart, then could drug-induced tachycardia also be beneficial exercise for the heart?
Doctor Answer is medically reviewed by SecondMedic medical review team.
Drug-induced tachycardia is a medical term for a condition in which the heart rate increases due to certain types of medications. While exercise-induced tachycardia can be beneficial, drug-induced tachycardia does not offer any health benefits; it actually poses significant risks for cardiac patients.
Drugs that cause tachycardia work by stimulating the sympathetic nervous system, which results in an increase in heartbeat. This stimulation can disrupt normal electrical impulses and lead to dysrhythmias, potentially leading to serious complications such as congestive heart failure or stroke. In addition, some drugs that induce tachycardia also put additional strain on the heart and may result in high blood pressure or other unwanted side effects.
Although exercise-induced tachycardia has numerous positive effects on cardiovascular health — such as increased cardiac output and improved endothelial function — drug-induced tachycardia should not be seen as an alternative form of "exercise" for the heart. While both situations involve an increase in heartbeat, exercising naturally is far safer than relying on medication because proper physical activity promotes healthy habits overall rather than having short-term outcomes from artificial stimulation induced by drugs. As always, it's best to consult with your physician before trying anything new related to your cardiovascular health!