Metoprolol tartrate and metoprolol succinate both carry a boxed warning, the most serious warning from the FDA. The interaction is supported by preliminary, weak, fragmentary, and/or contradictory scientific evidence. Although not all of these side effects may occur, if they do occur they may need medical attention. Learn about drug interactions between metoprolol tartrate oral and potassium citrate oral and use the RxList drug interaction checker to check drug combinations. Side Effects. Check with your doctor immediately if any of the following side effects occur: More common. Drug information provided by: IBM Micromedex. Similarly, high calcium and low magnesium blood levels can increase digoxin toxicity and produce serious disturbances in heart rhythm. Really scared of potassium but recent blood test it was normal. Potassium Rich Foods: Metoprolol is a beta blocker which increases the potassium level in the blood.

Taking 50mg Metoprolol. Patients with low blood potassium levels can develop digoxin toxicity even when digoxin levels are not considered elevated. How much potassium can I safely ingest? Can I take toprol (metoprolol) XL 100mg and losartan potassium 100mg together at the same time? I take at bedtime. Metoprolol is a beta-blocker drug used to reduce the symptoms of angina pectoris (chest pain), ... People taking beta-blockers should therefore avoid taking potassium supplements, or eating large quantities of fruit (e.g., bananas), unless directed to do so by their doctor. It's a drug called a beta-blocker. Along with its needed effects, a medicine may cause some unwanted effects. Hi. Metoprolol oral tablet is a prescription medication used to treat high blood pressure, chest pain, and heart stress after a heart attack.