enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Beta blocker - Wikipedia

    en.wikipedia.org/wiki/Beta_blocker

    Beta blockers are known primarily for their reductive effect on heart rate, although this is not the only mechanism of action of importance in congestive heart failure. [17] Beta blockers, in addition to their sympatholytic β 1 activity in the heart, influence the renin–angiotensin system at the kidneys.

  3. Atropine - Wikipedia

    en.wikipedia.org/wiki/Atropine

    Atropine is a tropane alkaloid and anticholinergic medication used to treat certain types of nerve agent and pesticide poisonings as well as some types of slow heart rate, and to decrease saliva production during surgery. [6] It is typically given intravenously or by injection into a muscle. [6]

  4. Sympathomimetic drug - Wikipedia

    en.wikipedia.org/wiki/Sympathomimetic_drug

    Sympathomimetic drugs (also known as adrenergic drugs and adrenergic amines) are stimulant compounds which mimic the effects of endogenous agonists of the sympathetic nervous system. Examples of sympathomimetic effects include increases in heart rate , force of cardiac contraction , and blood pressure . [ 1 ]

  5. Here Are Cardiologist-Approved Ways to Lower Your Resting ...

    www.aol.com/lifestyle/cardiologist-approved-ways...

    Some drugs and medications affect heart rate, meaning you may have a lower maximum heart rate and target zone, says Dr. Steinbaum. “If you have a heart condition or take medication, ask your ...

  6. Antiarrhythmic agent - Wikipedia

    en.wikipedia.org/wiki/Antiarrhythmic_agent

    Antiarrhythmic agents, also known as cardiac dysrhythmia medications, are a class of drugs that are used to suppress abnormally fast rhythms (tachycardias), such as atrial fibrillation, supraventricular tachycardia and ventricular tachycardia.

  7. Alpha blocker - Wikipedia

    en.wikipedia.org/wiki/Alpha_blocker

    Raises blood pressure and heart rate. [2] Sexual stimulation; Male erectile dysfunction; Hypotension [2] May cause anxiety [12] Central Nervous System stimulation; Labetalol: Trandate Blocks some α 1 receptor activity, but binds more strongly to β receptors. [2] Lowers blood pressure, increases heart rate slightly. [2] Hypertension [2] [13 ...

  8. Cardiotonic agent - Wikipedia

    en.wikipedia.org/wiki/Cardiotonic_agent

    This abnormal electrical activity causes the atria to contract erratically, resulting in an irregular heartbeat. [89] Treatment primarily focuses on restoring normal heart rhythm and controlling the heart rate to minimise the risk of complications, including stroke.

  9. Drug-induced QT prolongation - Wikipedia

    en.wikipedia.org/wiki/Drug-induced_QT_prolongation

    Class III antiarrhythmic drugs are potassium channel blockers that cause QT prolongation and are associated with TdP. Amiodarone. Amiodarone works in many ways. It blocks sodium, potassium, and calcium channels, as well as alpha and beta adrenergic receptors. Because of its multiple actions, amiodarone causes QT prolongation but TdP is rarely ...