Take metoprolol exactly as prescribed by your doctor. Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionally change your dose.
Metoprolol should be taken with a meal or just after a meal.
Take the medicine at the same time each day.
Swallow the capsule whole and do not crush, chew, break, or open it.
A Toprol XL tablet can be divided in half if your doctor has told you to do so. Swallow the half-tablet whole, without chewing or crushing.
Measure liquid medicine carefully. Use the dosing syringe provided, or use a medicine dose-measuring device (not a kitchen spoon).
You will need frequent medical tests, and your blood pressure will need to be checked often.
If you need surgery, tell the surgeon ahead of time that you are using this medicine.
You should not stop using this medicine suddenly. Stopping suddenly may make your condition worse.
If you have high blood pressure, keep using metoprolol even if you feel well. High blood pressure often has no symptoms. You may need to use this medicine for the rest of your life.
Store at room temperature away from moisture and heat.
Metoprolol injection is given as an infusion into a vein. A healthcare provider will give you this injection in a medical setting where your heart and blood pressure can be monitored. Metoprolol injections are given for only a short time before switching you to the oral form of this medicine.
 Detailed Metoprolol dosage information
What happens if I miss a dose?
Skip the missed dose and use your next dose at the regular time. Do not use two doses at one time.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
