Beta blockers, also called beta adrenergic blocking agents, block the release of the stress hormones adrenaline and noradrenaline in certain parts of the body. This results in a slowing of the heart rate and reduces the force at which blood is pumped around your body.
Can beta-blockers damage your heart?
Starting a beta blocker isn't like starting aspirin or many other drugs, with everyone taking the same dose. It's important to start at a low dose and gradually work your way upward. Starting with too large a dose right off the bat could lower your heart rate and your blood pressure into dangerous territory.
Do beta-blockers lower life expectancy?
Earlier evidence showed that beta-blockers can increase a person's lifespan after a heart attack. But this evidence predates other advances in heart attack treatment. These advances include the introduction of operations such as angiograms, stents and bypass grafts.
What are the dangers of taking beta-blockers?
Beta-blockers can cause some side effects.
- Dizziness, lightheadedness, feeling faint. ...
- Drowsiness or fatigue.
- Unusual swelling of the feet and ankles.
- Wheezing, trouble breathing.
- Depression.
- Nightmares.
- Cold hands and feet.
- Decreased sexual ability.
Is long-term use of beta-blockers harmful?
Long-term side effects of beta-blockers may include disorientation, short-term memory loss, emotional lability (rapid, extreme changes in mood), inability to concentrate or think clearly, and decreased performance on neuropsychological tests used to measure a psychological function.
32 related questions foundWhen Should beta-blockers not be used?
Beta-blockers should not be used to treat hypertension in patients older than age 60 unless they have another compelling indication to use these agents, such as heart failure or ischemic heart disease.
How long should you be on beta-blockers?
Guidelines recommend beta blocker therapy for three years, but that may not be necessary. Beta blockers work by blocking the effects of the hormone epinephrine, also called adrenaline. Taking beta blockers reduces your heart rate and blood pressure. This eases the workload on your heart and improves blood flow.
Who should not use beta-blockers?
There are some conditions in which beta blockers are not recommended. This includes uncontrolled heart failure, hypotension (low blood pressure), certain problems with the rhythm of your heart, or bradycardia (a very slow heart beat).
What is the safest beta blocker?
Based on research studies, there are three beta blockers that are best for heart failure: carvedilol, metoprolol succinate (the long-acting form of metoprolol), and bisoprolol. These beta blockers have been shown to lower your risk of dying from heart failure complications.
Is there an alternative to beta-blockers?
The selective inhibitor, ivabradine, provides an alternative way of heart rate reduction in addition to beta-blockers and calcium channel blockers. This could become particularly useful in patients who are intolerant of beta-blockers, for example, in the presence of asthma or severe chronic obstructive airway disease.
Is 50 mg of metoprolol a lot?
The dose is usually 1 milligram (mg) per kilogram (kg) of body weight once a day. The first dose should not be more than 50 mg once a day.
What are the dangers of taking metoprolol?
Metoprolol may worsen the symptoms of heart failure in some patients. Check with your doctor right away if you are having chest pain or discomfort, dilated neck veins, extreme fatigue, irregular breathing or heartbeat, swelling of the face, fingers, feet, or lower legs, trouble breathing, or weight gain.
What are the most common side effects of beta blockers?
Side effects commonly reported by people taking beta blockers include:
- feeling tired, dizzy or lightheaded (these can be signs of a slow heart rate)
- cold fingers or toes (beta blockers may affect the blood supply to your hands and feet)
- difficulties sleeping or nightmares.
- feeling sick.
Can long term use of beta-blockers cause heart failure?
Major cardiac effects caused by beta blockade include the precipitation or worsening of congestive heart failure, and significant negative chronotropy.
What is a natural alternative to the beta blocker atenolol?
Celery may help lower blood pressure in a similar way to a beta-blocker by reducing levels of adrenaline and noradrenaline. It can also reduce the force needed to pump blood through the body, which eases stress on the heart.
Do beta-blockers reduce anxiety?
Beta blockers are drugs that block the effects of stress hormones norepinephrine and epinephrine (adrenaline). These hormones are what cause the physical symptoms of anxiety and blocking them reduces these effects, helping control some of the physical symptoms of anxiety.
Is it better to take beta-blockers at night?
Blood pressure medications/beta blockers: If you're taking these medications, talk to your health care provider about the ideal time of day to take them, though as a general rule of thumb, evening is best. “Providers may specify to take these in the evening because of side effects that can occur,” Verduzco said.
Can you drink coffee while taking beta-blockers?
While on beta-blockers, you should also avoid eating or drinking products that have caffeine or taking over-the-counter cough and cold medicines, antihistamines, and antacids that contain aluminum. You should also avoid drinking alcohol, because it can decrease the effects of beta-blockers.
What foods to avoid when taking beta-blockers?
Caffeinated foods and beverages, including coffee, energy drinks, energy bars, and certain sodas, can also interact with beta-blockers by slowing down how fast your body metabolizes them. This can cause the medication to stay active in your body for longer ( 8 ).
What heart rate is too low for metoprolol?
A heart rate of 55-60 is not unusual in people taking metoprolol. However, if a person had a heart rate that slow without a beta blocker, a doctor would be concerned that they would eventually develop symptoms from that slow of a heart rate.
Does metoprolol affect heart rate?
Metoprolol (Lopressor, Toprol) belongs to a class of drugs known as beta blockers. As you mentioned, these drugs reduce your heart rate; they also lower blood pressure. They work by blocking the effects of the hormone epinephrine (also known as adrenaline), causing your heart to beat more slowly and with less force.
What is a better drug than metoprolol?
Is there a better beta blocker than metoprolol? Possible alternatives to metoprolol succinate for treating heart failure include bisoprolol and carvedilol. The better beta blocker will be the one that works best for you.
Does metoprolol affect sleep?
In some cases, metoprolol has been linked with insomnia, hallucinations, nightmares, and excessive daytime sleepiness. It's also reported that metoprolol may suppress REM sleep. The rapid eye movement sleep cycle occurs about 90 minutes after you fall asleep.
What should I avoid while taking metoprolol?
metoprolol food
Avoid drinking alcohol, which could increase drowsiness and dizziness while you are taking metoprolol. Metoprolol is only part of a complete program of treatment that also includes diet, exercise, and weight control. Follow your diet, medication, and exercise routines very closely.
What supplements should not be taken with metoprolol?
Other Herbs: Kava-Kava, valerian, ginseng, goldenseal, licorice, saw palmetto, hawthorn, ma huang and yohimbe may interact with metoprolol. If you take metoprolol, you should avoid taking these herbs.
