METOPROLOL

What is the brand name for this medicine?
Lopressor, Toprol XL

What is this medicine used for?
It is indicated primarily for those who have hypertension (high blood pressure), and may also be used to treat angina pectoris (chest pains) and for treatment after a heart attack.

How does this medicine work?
Metoprolol blocks the action of a chemical that can cause constriction of blood vessels and stimulation of heart muscle.

How is this medicine taken?
This medicine is normally taken once or twice daily. It may be taken with food or on an empty stomach. Take the medicine regularly.

What if I miss a dose?
Take your next dose as soon as you remember. If it is time for your next dose, skip the missed dose and go back to your regular schedule. Do not double doses.

How is this medicine stored?
Store at room temperature in a tightly closed container. Keep away from heat and light.

Are there side effects?
Possibilities include mild drowsiness, lightheadedness, dizziness, or weakness. If you experience other side effects that are bothersome to you, notify your doctor or pharmacist.

Are there precautions with this medicine?
Do not abruptly stop taking this medication without consulting with a doctor, as sudden withdrawal may cause chest pains. Also, avoid taking with nasal decongestants and cold preparations that may increase blood pressure and heart rate. Diabetics should be aware that these drugs may alter blood glucose levels.

What about interactions with other drugs?
There are numerous possible interactions with beta blockers, including decreased effect when given with aluminum salts, calcium salts, NSAIDS, penicillins, and salicylates. Beta blocker effects may be increased when given with oral contraceptives, acid blockers, certain diuretics, and quinolone antibiotics. For more specific information on drug interactions, talk to your pharmacist.

Can I take this medicine if I’m pregnant or breast-feeding?
Safety during pregnancy has not been established, and this drug should only be used when benefits clearly outweigh the risks. Metoprolol is known to be excreted in breast milk in small quantities, so should be used only with caution and clear knowledge of the physician.

General Information:
Metoprolol has been shown to cause possible depletion of CoEnzyme Q10, leading some prescribers to recommend supplementation.