Metoprolol Tartrate vs. Metoprolol Succinate | 合法藥品大搜索

Metoprololtartrateisavailableasanimmediate-releaseoraltablet.Itdoesn'tstayinyourbodyaslongasmetoprololsuccinatedoes,soyoumusttakeitmultiple ...

Overview

If you have a heart attack, your doctor may give you metoprolol tartrate (Lopressor). This drug can prevent another heart attack from occurring. However, you should be careful not to confuse it with metoprolol succinate (Toprol-XL).

While the two drugs share the same first word and both treat heart-related issues, metoprolol succinate doesn’t prevent or treat a heart attack in people who’ve already had a heart attack. Learn more about the similarities and differences between these two drugs.

Metoprolol tartrate and metoprolol succinate contain the same active medication: metoprolol[1]. However, they contain different salt forms. These salt forms, tartrate and succinate, are approved by the U.S. Food and Drug Administration (FDA) for different conditions. Both medications belong to a class of drugs called beta-blockers[2], which work by relaxing your blood vessels[3] and slowing down your heart rate.

Metoprolol tartrate is used to treat hi...