This drug works by blocking the action of certain natural chemicals in your body (such as epinephrine) that affect the heart and blood vessels. This lowers heart rate, blood pressure, and strain on the heart.
What is metoprolol succinate 100mg used for?
Metoprolol is used alone or in combination with other medications to treat high blood pressure. It also is used to prevent angina (chest pain) and to improve survival after a heart attack.
How does metoprolol help reduce blood pressure?
This medicine is a beta-blocker. It works by affecting the response to nerve impulses in certain parts of the body, like the heart. As a result, the heart beats slower and decreases the blood pressure. When the blood pressure is lowered, the amount of blood and oxygen is increased to the heart.
What is the difference between metoprolol and metoprolol succinate?
Metoprolol tartrate is the immediate-release version of metoprolol while metoprolol succinate is the extended-release version. This means that metoprolol succinate is released over time in the body leading to longer-acting effects. Metoprolol tartrate may need to be taken multiple times per day.
What is the pathophysiology of metoprolol?
Metoprolol is a beta-1-adrenergic receptor inhibitor specific to cardiac cells with negligible effect on beta-2 receptors. This inhibition decreases cardiac output by producing negative chronotropic and inotropic effects without presenting activity towards membrane stabilization nor intrinsic sympathomimetics.
What are the four actions of metoprolol?
Clinical pharmacology studies have confirmed the beta-blocking activity of metoprolol in man, as shown by (1) reduction in heart rate and cardiac output at rest and upon exercise, (2) reduction of systolic blood pressure upon exercise, (3) inhibition of isoproterenol-induced tachycardia, and (4) reduction of reflex …
Is 100mg of metoprolol too much?
Adults—At first, 100 milligrams (mg) per day, given as a single dose or in divided doses. Your doctor may adjust your dose as needed. However, the dose is usually not more than 450 mg per day.
How do beta blockers work?
Beta blockers, also known as beta-adrenergic blocking agents, are medications that reduce blood pressure. Beta blockers work by blocking the effects of the hormone epinephrine, also known as adrenaline. Beta blockers cause the heart to beat more slowly and with less force, which lowers blood pressure.
Is 100 mg of metoprolol a lot?
How long does metoprolol succinate stay in system?
If you stop taking metoprolol, it will take 1 day for it to be completely out of your body. How does it compare with other heart medicines? Metoprolol works as well as other beta blockers for reducing blood pressure, but is less likely to cause side effects.
What should I avoid while taking metoprolol?
Avoid drinking alcohol, which could increase drowsiness and dizziness while you are taking metoprolol. Metoprolol is only part of a complete program of treatment that also includes diet, exercise, and weight control. Follow your diet, medication, and exercise routines very closely.
What is the half life of metoprolol succinate?
The half-life of Toprol XL (Metoprolol Succinate) is 24 hours. The half-life of a drug is the time it take for the amount of drug in the body to be reduced by one-half. This means that there will still be some drug left in your body even if you push your next dose off by a couple hours.
What are the alternatives to metoprolol?
One alternative to metoprolol succinate is metoprolol tartrate, which is the version of the drug that immediately releases medication into the bloodstream. According to information contained in the Pharmacist’s Letter/Prescriber’s Letter, metoprolol tartrate is also used to treat hypertension and angina.
