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Medical Editor: Charles Patrick Davis, MD, PhD
Lopressor (metoprolol tartrate) Tablets, USP and (metoprolol tartrate) Injection, USP is a selective beta-adrenoreceptor blocking agent used to treat hypertension, angina, and heart attacks. Lopressor is available as a generic termed metoprolol. Common side effects of Lopressor may include GI (nausea, vomiting, dry mouth, gas, heartburn, or constipation), dizziness, and tired, depression, and rash.
Lopressor USP is available as 50 and 100 mg strength tablets for oral administration and as (metoprolol tartrate) Injection, USP in 5 mg strength, in 5 ml ampoules for IV administration. Usual oral dosage is 100 mg per day in single or divided doses; IV begins with a 5 mg injection. Serious side effects of Lopressor include wheezing, shortness of breath, swelling, or irregular, rapid heartbeats. Patients with bronchospastic disease should not take Lopressor. Lopressor should be stopped several days before clonidine is stopped to avoid rebound hypertension. There are no adequate and well-controlled studies of Lopressor in pregnant women, and caution should be exercised when Lopressor is administered to a woman breastfeeding an infant as small amounts of Lopressor are excreted in breast milk. Safety and effectiveness of Lopressor in pediatric patients have not been established.
Our Lopressor Tablets, USP and Injection, USP Drug Center provides a comprehensive view of available drug information as well as related drugs, user reviews, supplements, and diseases, and conditions
What is Prescribing information?
The FDA package insert formatted in easy-to-find categories for health professionals and clinicians.
Lopressor (metoprolol tartrate) tablets are indicated for the treatment of hypertension. They may be used alone or in combination with other antihypertensive agents.
Lopressor (metoprolol tartrate) is indicated in the long-term treatment of angina pectoris.
Lopressor (metoprolol tartrate) ampuls and tablets are indicated in the treatment of hemodynamically stable patients with definite or suspected acute myocardial infarction to reduce cardiovascular mortality. Treatment with intravenous Lopr...
Read the complete drug monograph for Lopressor »
Drug Description - Indications & Dosage - Side Effects & Drug Interactions - Warnings & Precautions - Contraindications - Medication Guide and More
What is Patient information?
Easy-to-read and understand detailed drug information and pill images for the patient or caregiver from Cerner Multum.
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have any of these serious side effects:
Read the complete patient information for Lopressor »
Possible Side Effects - Images - What Is - How Should I Take It - What If I Miss a Dose - What Should I Avoid and More
What is Consumer information?
A concise overview of the drug for the patient or caregiver from First DataBank.
Metoprolol belongs to a class of drugs known as beta blockers. It works by blocking the action of certain natural chemicals in your body, such as epinephrine, on the heart and blood vessels. This effect lowers the heart rate, blood pressure, and strain on the heart.
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Read the complete consumer information for Lopressor »
Warnings - Uses - How to Use - Side Effects - Precautions - Drug Interactions and More
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
Get tips on handling your hypertension.