The drug label even lists alcohol as a drug interaction for the extended-release form of metoprolol (metoprolol succinate). Metoprolol’s side effects include dizziness or lightheadedness, so adding the drug to a few drinks could potentially aggravate these unwanted effects. That’s why consuming alcohol can cause drowsiness ( Abrahao, 2017). There isn’t a lot of data on how alcohol affects beta-blockers, but the chances are high that healthcare providers will tell you to avoid or limit alcohol while taking them.Īlcohol is a central nervous system (CNS) depressant, which means that it slows down brain activity and its control over your vital functions.

Seek medical advice for additional drug information if you have any questions or concerns.Īside from drug interactions, there are a few other things to be aware of when taking metoprolol. This list does not include all potential drug interactions. Other medications: antiretroviral drugs like ritonavir, antihistamine drugs like diphenhydramine (brand name Benadryl), antimalarial drugs like quinidine, antifungal drugs like terbinafine (brand name Lamisil)Īnxiety and blood pressure: what’s the link?.Mental health medications: bupropion (brand name Wellbutrin see Important Safety Information), fluoxetine (brand name Prozac see Important Safety Information), paroxetine, clonidine, thioridazine.Heart and blood pressure medications: reserpine, other beta-blocking agents (like propranolol), propafenone, hydralazine, calcium-channel blockers (like diltiazem).So, regardless of the form of metoprolol you’re taking, be extra careful (and speak with your healthcare provider!) ( DailyMed, 2018): There are a few different forms of metoprolol (more on that below), but they all share similar drug interactions. You may need to change the dose or monitor for side effects while you’re on metoprolol ( NIH, 2017). Before starting metoprolol, tell your healthcare provider about any prescription drugs, as well as any over-the-counter medicines, vitamins, and herbal supplements you are taking. Metoprolol interactions and warningsĬertain drugs may interfere with the way metoprolol works. In this article, we’ll give you the run-down on what you need to know about metoprolol interactions.

Metoprolol (brand names Lopressor and Toprol XL) is a type of drug called a beta blocker, commonly used to treat congestive heart failure, chest pain, blood pressure, and more.

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Half life of metoprolol