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By Mayo Clinic Staff. Beta blockers are medicines that lower blood pressure. They also may be called beta-adrenergic blocking agents. The medicines block the effects of the hormone epinephrine, also known as adrenaline. Beta blockers cause the heart to beat more slowly and with less force. This lowers blood pressure.
Beta blockers are used to treat several different heart conditions and work by binding to specific beta receptors located mainly in the heart which slow heart rate and reduce how hard the heart contracts. This decreases blood pressure and improves tolerance to exercise. The most common side effects of beta-blockers are: Cold hands and feet ...
Metoprolol is used alone or together with other medicines to treat high blood pressure (hypertension). High blood pressure adds to the workload of the heart and arteries. If it continues for a long time, the heart and arteries may not function properly. This can damage the blood vessels of the brain, heart, and kidneys, resulting in a stroke ...
Metoprolol is available as two different salts: metoprolol tartrate and metoprolol succinate. The main difference between metoprolol tartrate and metoprolol succinate is that metoprolol tartrate is only available as an immediate-release tablet which means it must be taken several times per day, whereas metoprolol succinate is an extended-release tablet that can be taken once a day.
blurred vision. chest pain or discomfort. confusion. dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position. slow or irregular heartbeat. sweating. unusual tiredness or weakness. Less common. bloating or swelling of the face, arms, hands, lower legs, or feet.
Some high blood pressure medicines can affect sex drive or the quality of sex. Water pills. Also known as diuretics, water pills can decrease blood flow to the penis. This can make it difficult to get an erection. They also can empty the body of zinc. Zinc is needed to make the sex hormone testosterone. Beta blockers.
Using an ophthalmic beta-adrenergic blocking agent during this time may cause an increased risk of side effects. For diabetic patients: Ophthalmic beta-adrenergic blocking agents may affect blood sugar levels. They may also cover up some signs of hypoglycemia (low blood sugar), such as trembling or increase in pulse rate or blood pressure.
Common propranolol side effects may include: dizziness, tiredness; nausea, vomiting, diarrhea, constipation, stomach cramps; sleep problems (insomnia); or. runny or stuffy nose, cough, sore throat, hoarse voice. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
Answer From Sheldon G. Sheps, M.D. Yes. Weight gain is a side effect of some beta blockers. The average weight gain is about 2.6 pounds (1.2 kilograms) over six or more months. You're more likely to gain weight with older beta blockers, such as atenolol (Tenormin) and metoprolol (Lopressor, Toprol-XL). The weight gain tends to happen in the ...
Calcium channel blockers are medicines used to lower blood pressure. They stop calcium from entering the cells of the heart and arteries. Calcium causes the heart and arteries to squeeze more strongly. By blocking calcium, calcium channel blockers allow blood vessels to relax and open. Some calcium channel blockers also can slow the heart rate.