SBI242 Pharmacology For Clinical Practice

Metoprolol helps in reducing patient’s blood pressure. It is a beta-1 adrenergic receptor inhibitor that is specific to cardiac cells with a negligible effect on beta-2 receptors. This inhibitory action causes reduces the cardiac ouput. This occurs by the production of negative inotropic and chronotropic influence without activity presentation towards stabilization of membrane or intrinsic sympathomimetics. It is a selective beta-blocker that is active as tartrate and succinate derivates which depends if the formula design is of immediate-release/extended-release (Lai et al, 2020). Beta-blockers also have proven to have a better prognosis, reduces mortality and helps in treating chronic heart failures (Morris & Dunham, 2018). Many researchers have also proved that it reduces BP in patients and results are good.

The oral tablet of metoprolol is used as either as long-term drug or a short-term drug. It is followed by serious side effects if it is not prescribed. The main adverse effects of this medicine is heart failure exacerbation, depression, heart blockage, and hypotension. If the drug is stopped abruptly, it leads to several withdrawal symptoms that causes angina or myocardial infarction (Lai et al, 2020). A person is at risk of an increase in blood pressure, damage to blood vessels or the main organs, such as the heart, liver or lungs (Morris & Dunham, 2018).

Negative chronotropes decrease the heart rate. Administering a combination of beta-adrenergic antagonists along with calcium channel blockers produces additive reduction related to the myocardial activities due to its negative chronotropic effects (Morris & Dunham, 2018). Negative chronotropic effects of beta-blocking agents reduce the expenditure of oxygen for non-mechanical work and off-sets deterioration in its mechanical efficiencies that are caused by its negative inotropic actions. In short, metoprolol reduces cardiac output (Koruth et al., 2017).

David if on alter stage is put on a calcium channel blocker, drug-drug interaction will take place. Calcium channel blockers are also used to reduce high blood pressure and various other heart problems (Cruz et al., 2020). When both are combined, then lower the heart rate even more. Combination therapy uses beta-blockers and calcium channel blockers and is used in patients with heart issues, but this is still controversial because of serious hemodynamic and electro-physiologic reactions (Koruth et al., 2017). Clinical trials that have demonstrated the combination of beta-blocker and calcium channel blockers results in an augmented symptomatic benefit that can be compared along with the drug class (Ansari et al., 2018).

References

Ansari, M. M., Ali, S. S., Mumtaz, M. H., Ahmad, F., Naeem, A., & Ahmad, H. Combination of Ivabradine and Metoprolol in Reducing Heart Rate Among Patients Undergoing Computed Tomography Coronary Angiography. https://core.ac.uk/reader/234697880

Cruz, S. N., DeMott, J. M., Peksa, G. D., & Slocum, G. W. (2020). Evaluation of the blood pressure effects of diltiazem versus metoprolol in the acute treatment of atrial fibrillation with rapid ventricular rate. The American Journal of Emergency Medicine. https://doi.org/10.1016/j.ajem.2020.10.003

Koruth, J. S., Lala, A., Pinney, S., Reddy, V. Y., & Dukkipati, S. R. (2017). The clinical use of ivabradine. Journal of the American College of Cardiology, 70(14), 1777-1784. https://www.jacc.org/doi/full/10.1016/j.jacc.2017.08.038

Lai, Q., Yuan, G., Wang, H., Liu, Z., Kou, J., Yu, B., & Li, F. (2020). Metabolomic profiling of metoprolol-induced cardioprotection in a murine model of acute myocardial ischemia. Biomedicine & Pharmacotherapy, 124, 109820.

Morris, J., & Dunham, A. (2018). Metoprolol. https://europepmc.org/article/NBK/nbk532923...

Need to wrap up assignments on time? Stringent deadlines getting the better of you? Our in-house academic papers writers are available round the clock to work on your assignments and share the same much ahead of the deadline. From offering Finance assignment help to backing you up with Law assignment help in London, we are right here to assist you through the thick and thin of assignment stringencies. So, the next time you would worry about a narrow deadline or wonder, “Can I pay someone to do my assignment on time?” count on us and never look back.