what is atenolol used for

Precautions

In the total material, atenolol was significantly better than placebo in reducing attacks, whereas propranolol showed no definite such effect. In seven patients the number of headache days was remarkably high (average: 22 headache days in 42 days), which may indicate that they have been inappropriately included in the material or have recorded interparoxysmal headache in addition to attacks.

Is atenolol better than propranolol?

You should not use atenolol if you are allergic to it, or if you have:

• a serious heart condition such as "AV block" (second or third degree);
• slow heartbeats;
• heart failure; or
• if your heart cannot pump blood properly.

When should you not take atenolol?

Atenolol has an average rating of 6.7 out of 10 from a total of 111 ratings for the treatment of High Blood Pressure. 55% of reviewers reported a positive effect, while 23% reported a negative effect. Filter by condition Atenolol Rating Summary 6.7/10 average rating 111 ratings from 120 user reviews.

Is atenolol a good drug?

atenolol: What's the difference?

• Metoprolol and atenolol are beta-blockers used to treat high blood pressure ( hypertension ), heart pain ( angina ), congestive heart failure, hyperthyroidism, abnormal heart rhythms, and some neurologic conditions.
• Metoprolol is also used to prevent migraine headaches.
• Brand names for metoprolol include Lopressor and Toprol XL.

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What is the difference between atenolol and metoprolol?

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What does atenolol do to your heart?

If you have high blood pressure, taking atenolol helps prevent future heart disease, heart attacks and strokes. It can also be used to prevent chest pain caused by angina. Atenolol works by slowing down your heart rate, making it easier for your heart to pump blood around your body.

Why was atenolol taken off the market?

Atenolol is used to treat various heart conditions including high blood pressure, irregular heartbeats and to prevent angina (chest pain). The recall of Pacific Atenolol 50mg tablets is due to a manufacturing problem.

What time of day should you take atenolol?

You'll usually take atenolol once or twice a day. When you start taking atenolol, your doctor may advise you to take your first dose before bedtime because it can make you feel dizzy. After the first dose, if you do not feel dizzy, you can take your medicine in the morning.

What drugs should not be taken with atenolol?

Atenolol may interact with other medicationsMental health drugs. Reserpine and monamine oxidase inhibitors (MAOIs) may increase or add to the effects of atenolol. ... Heart rhythm drugs. Taking certain heart drugs with atenolol can slow down your heart rate too much. ... Calcium channel blockers. ... Alpha blockers. ... Pain drug.

Which is a common side effect caused by atenolol?

Common side effectsFeeling sleepy, tired or dizzy. As your body gets used to atenolol, these side effects should wear off. ... Cold fingers or toes. Put your hands or feet under warm running water, massage them and wiggle your fingers and toes. ... Feeling sick or being sick (nausea or vomiting) ... Diarrhoea. ... Stomach pain.

Does atenolol cause weight gain?

Yes. Weight gain can occur as a side effect of some beta blockers. The average weight gain is about 2.6 pounds (1.2 kilograms). Weight gain is more likely with older beta blockers, such as atenolol (Tenormin) and metoprolol (Lopressor, Toprol-XL).

Does atenolol calm you down?

Beta-blockers to reduce and manage anxiety Beta-blockers, such as Atenolol, reduce the effects adrenaline (epinephrine) has on the heart. They allow the heart to relax and reduces some of the physical effects of anxiety, such as increased heart rate, shaking, etc.

Does atenolol make you pee?

No, atenolol (Tenormin) is a beta blocker, not a diuretic (water pill). It should not make you urinate more than usual.

What time of day is blood pressure highest?

Blood pressure has a daily pattern. Usually, blood pressure starts to rise a few hours before a person wakes up. It continues to rise during the day, peaking in midday. Blood pressure typically drops in the late afternoon and evening.

How long does 25mg of atenolol stay in your system?

How Long Does Atenolol Stay in Your System? Atenolol peaks in concentration at around three hours in the plasma and has a half-life of six to seven hours. If you stop taking Atenolol, it will take around 32 hours to completely clear out of your system.

Can you take vitamin D with atenolol?

No interactions were found between atenolol and Vitamin D3. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.

How long does atenolol last for anxiety?

The medication works relatively quickly, reaching peak levels in as quickly as one hour. Once it's in your system, the calming effects of a low dose of a beta blocker lasts for a few hours.

Is atenolol still used?

Atenolol is used alone or together with other medicines (such as hydrochlorothiazide) to treat high blood pressure (hypertension).

Is atenolol a recall?

Issues a Voluntary Nationwide Recall of Atenolol 25 mg Tablets and Clopidogrel 75 mg Tablets Due to a Label Mix-up. When a company announces a recall, market withdrawal, or safety alert, the FDA posts the company's announcement as a public service.

Is atenolol a good BP Med?

Atenolol (Tenormin) is a good medication for controlling chest pain (angina). It can also lower the chance of death if taken after a heart attack. Though atenolol (Tenormin) can be taken for blood pressure, it is not preferred and is typically only used if other blood pressure medications are not working.

Which is better metoprolol or atenolol?

Metoprolol showed a more significant reduction in risk of cardiovascular mortality as compared to atenolol. Metoprolol also showed a decreased trend for all-cause mortality and coronary heart disease. When evaluated for a decrease in risk of stroke, metoprolol proved to be superior to atenolol as well.

Before Taking This Medicine

You should not use atenolol if you are allergic to it, or if you have: 1. a serious heart condition such as "AV block" (second or third degree); 2....

How Should I Take Atenolol?

Take atenolol exactly as it was prescribed for you. Follow all directions on your prescription label. Your doctor may occasionally change your dose...

atenolol Dosing Information

Usual Adult Dose of Atenolol for Hypertension:Initial dose: 50 mg orally once a dayMaintenance dose: 50 to 100 mg orally once a dayMaximum dose: 10...

What Happens If I Miss A Dose?

Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to...

What Happens If I Overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.Overdose symptoms may include extreme weakness or lack of energy, v...

What Other Drugs Will Affect Atenolol?

Tell your doctor about all your current medicines and any you start or stop using, especially: 1. digoxin, digitalis; 2. indomethacin; 3. any other...

What is atenolol used for?

Atenolol is used to treat high blood pressure and chest pain. It can also help prevent heart attack or heart damage after a heart attack.

Why do seniors need a smaller amount of atenolol?

For seniors: Seniors may need a smaller dosage of atenolol at first because they can be more sensitive to the way medications act in their body. Also, as people age, they sometimes have a harder time clearing drugs from their body. After a low initial dosage, their dosage may then increase gradually.

How long can MAOIs be taken after taking atenolol?

MAOIs can continue to interact with atenolol for up to 14 days after taking them. Examples of MAOIs include:

How does beta blocker work?

Beta blockers prevent adrenaline from affecting beta receptors in your blood vessels and heart. This causes blood vessels to relax. By relaxing the vessels, beta blockers help to lower blood pressure and reduce chest pain. They also help to decrease the heart’s demand for oxygen.

What happens if you don't take atenolol?

If you don’t take It: If you have high blood pressure or chest pain and don’t take your atenolol, you risk: increasing your blood pressure, damaging your blood vessels or main organs, such as your lungs, heart, or liver, and increasing your risk of a heart attack.

Is atenolol a prescription drug?

Atenolol is a prescription drug. It comes as a tablet you take by mouth.

Can atenolol cause allergies?

Atenolol can cause a severe allergic reaction. Symptoms can include:

What is atenolol used for?

Other uses for this medicine. Atenolol is also used sometimes to prevent migraine headaches and to treat alcohol withdrawal, heart failure, and irregular heartbeat. Talk to your doctor about the possible risks of using this medication for your condition.

Why is atenolol prescribed?

Why is this medication prescribed? Atenolol is used alone or in combination with other medications to treat high blood pressure. It also is used to prevent angina (chest pain) and improve survival after a heart attack. Atenolol is in a class of medications called beta blockers.

What to do if you are allergic to atenolol?

tell your doctor and pharmacist if you are allergic to atenolol, any other medications, or any of the ingredients in atenolol tablets. Ask your pharmacist for a list of the ingredients. tell your doctor and pharmacist what prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking.

What are the side effects of atenolol?

Atenolol may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away: 1 dizziness 2 lightheadedness 3 tiredness 4 drowsiness 5 depression 6 nausea 7 diarrhea

How long does it take to get the full effect of atenolol?

Atenolol controls high blood pressure and angina but does not cure them. It may take 1-2 weeks before you feel the full benefit of atenolol. Continue to take atenolol even if you feel well.

Can you stop taking atenolol without a doctor?

Do not stop taking atenolol without talking to your doctor. Suddenly stopping atenolol may cause chest pain, heart attack, or irregular heartbeat. Your doctor will probably decrease your dose gradually.

Can you get pregnant while taking atenolol?

tell your doctor if you are pregnant, plan to become pregnant, or are breast-feeding. If you become pregnant while taking atenolol, call your doctor immediately.

How many mg of atenolol is in a tablet?

Atenolol is available in 25 mg, 50 mg, and 100 mg tablets for oral administration or 0.5 mg/mL for intravenous injection. The dosage and route of administration vary depending on the indication.

What are the symptoms of atenolol toxicity?

Symptoms of atenolol toxicity may include bradycardia, lethargy, hypotension, respiratory drive disorders, hypothermia, hypoglycemia, and/or seizures. Treatment of beta-blocker toxicity is primarily supportive. Any unabsorbed drug (if administered orally) is removable by gastric lavage or activated charcoal (within 1 to 2 hours), while hemodialysis can remove atenolol from general systemic circulation. [17]

Why is atenolol not used during breastfeeding?

American Academy of Pediatrics advises against the use of atenolol during breastfeeding due to the risk of neonatal hypoglycemia and bradycardia. [15]

Does atenolol block beta-1?

Cardioselective beta-1-adrenergic antagonists such as atenolol work by selectively binding to the beta-1 adrenergic receptors found in vascular smooth muscle and the heart, blocking the positive inotropic and chronotropic actions of endogenous catecholamines such as isoproterenol, norepinephrine, and epinephrine, thereby inhibiting sympathetic stimulation.[2] This activity results in a reduction in heart rate, blood pressure and decreases myocardial contractility. However, in heart failure patients, atenolol can increase the end-diastolic pressure and left ventricular fiber lengths - conversely resulting in increased oxygen demand.

Is atenolol hepatic or renal?

Unlike its other beta-1-blocking counterparts, there is little hepatic metabolism of atenolol - it is primarily renally excreted. Therefore, while no hepatic dosage adjustment is needed, it is imperative to assess renal function before starting treatment, with regular monitoring throughout the duration of treatment. In addition, impaired glomerular function results in a significant accumulation of the drug in the body; therefore, patients with creatinine clearance under 35 mL/min should receive much lower doses. [7]

Is atenolol contraindicated for heart failure?

Contraindications to atenolol include sinus bradycardia, second or third-degree heart block, cardiogenic shock, heart failure, severe peripheral arterial disease, metabolic acidosis, and pheochromocytoma. It should also be avoided in patients with a history of asthma, bronchospasm, or other obstructive airway diseases unless there is no alternative, in which case it may be given alongside a bronchodilator. [13][14]

Does atenolol have a membrane stabilizing effect?

In higher doses, it also exerts its effects by competitively blocking beta-2-adrenoreceptors, primarily located in the bronchial and vascular musculature. It has no membrane stabilizing or intrinsic sympathomimetic activity. Atenolol has low lipid solubility, resulting in reduced brain penetrance, resulting in fewer CNS side effects. [3]

What is atenolol used for?

Atenolol is used with or without other medications to treat high blood pressure ( hypertension ). Lowering high blood pressure helps prevent strokes, heart attacks, and kidney problems. This medication is also used to treat chest pain ( angina) and to improve survival after a heart attack .Atenolol belongs to a class of drugs known as beta blockers. It works by blocking the action of certain natural chemicals in your body, such as epinephrine, on the heart and blood vessels. This effect lowers the heart rate, blood pressure, and strain on the heart.

How to report side effects of atenolol in Canada?

In Canada - Call your doctor for medical advice about side effects . You may report side effects to Health Canada at 1-866-234-2345. Precautions. Before taking atenolol, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies.

Can nitroglycerin be used for chest pain?

If this product is used for chest pain, it must be taken regularly to be effective. It should not be used to treat chest pain when it occurs. Use other medications(such as nitroglycerinplaced under the tongue) to relieve chest pain as directed by your doctor.

Can you drink orange juice with atenolol?

Apple juice and orange juice may prevent your body from fully absorbing atenolol. It is best to avoid drinking apple/ orange juice within 4 hours of taking atenolol, unless your doctor or pharmacist tells you otherwise. The dosage is based on your medical condition and response to treatment.

Can you get pregnant with atenolol?

You should not become pregnant while you are using this medication. Atenolol may harm an unborn baby. If you become pregnant while using this medication, talk to your doctor right away about its risks and benefits. This medication passes into breast milk and may have undesirable effects on a nursing infant.

What is atenolol used for?

Atenolol is a medication that is used to treat certain heart conditions.

How long does it take for atenolol to work?

Usual starting dosage is 25-50 mg/day. Takes one to two weeks for the full hypotensive effect to be seen. No dosage adjustment is needed in liver disease. Atenolol has a selective action on beta1 receptors located in the heart; however, this selectivity is only apparent at low dosages.

Why is atenolol called a selective beta blocker?

It is called a selective beta blocker because at low dosages it only works on beta1 receptors and has a low affinity for beta2 receptors located in the airways (breathing tubes). 2. Upsides. Atenolol may be used in the treatment of high blood pressure (hypertension).

What medications interact with Atenolol?

Common medications that may interact with atenolol include: alpha-blockers such as doxazosin or terazosin. indigestion and heartburn medications, such as cimetidine and ranitidine. insulin. methylphenidate.

What medications can lower blood pressure?

methylphenidate. other medications including celecoxib, clonidine, hydralazine, and rifampicin. NSAIDs, such as diclofenac, ibuprofen, and indomethacin, may decrease the blood pressure-lowering capabilities of atenolol. some medications used to treat mental illness, such as thioridazine.

Does atenolol cause liver problems?

May cause changes in liver enzymes, headache, hallucinations, and impotence. Cardioselectivity of atenolol is not absolute, and at dosages higher than 50mg/day atenolol is more likely to inhibit beta2 receptors, mostly located in the bronchial and vascular musculature.

Can you share Atenolol with children?

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use atenolol only for the indication prescribed.

What is atenolol used for?

Atenolol is also used to help prevent chest pain and to decrease the severity of heart attacks .

Can atenolol make you less alert?

This medicine may cause some people to become less alert than they are normally. If this side effect occurs, do not drive, use machines, or do anything else that could be dangerous if you are not alert while taking atenolol .

Is there a study on the effects of atenolol on the pediatric population?

Appropriate studies have not been performed on the relationship of age to the effects of atenolol in the pediatric population. Safety and efficacy have not been established .

Can atenolol cause heart failure?

Atenolol may cause 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; an irregular heartbeat; shortness of breath; swelling of the face, fingers, feet, or lower legs; weight gain; or wheezing .

What is Atenolol?

Atenolol is one of several commonly prescribed pharmaceutical beta-blockers. It is also known by its brand name, Tenormin.

How long does it take for Atenolol to calm you down?

The patients, who were treated with 25mg of Atenolol, experienced a calming effect within 60 minutes, which lasted up to 8 hours [8].

What Are Beta-Blockers?

Atenolol is part of a class of drugs known as beta-blockers. Beta-blockers are a prescription medication used to treat heart conditions.

What is the name of the drug that is used to treat heart problems?

Atenolol, commonly sold under the brand name Tenormin, is a commonly prescribed pharmaceutical beta-blocker. Beta blockers (beta-adrenergic blocking agents) are traditionally prescribed to help with heart conditions, angina, arrhythmia, etc. Many professional musicians use beta-blockers like Atenolol off-script to help with their stage fright and performance anxiety, as beta blockers essentially help the user steady their heart rate and block the release of adrenaline into the bloodstream. Here we look at what Atenolol is exactly, examine it’s effectiveness against anxiety symptoms, and see if Atenolol is effective for anxiety.

Why do people take beta blockers?

Beta-blockers are also taken at times to treat anxiety. These cases are usually off-script (meaning for a reason other than what is prescribed or approved). Though sometimes a doctor may prescribe beta-blockers to use for anxiety.

Is it safe to take atenolol for anxiety?

Before deciding to take Atenolol for anxiety, it’s important to check with your doctor to ensure the intended dosage is safe, and will not cause issues with any other medication or health issues you may have.

Is atenolol good for anxiety?

While not the originally intended use for Atenolol, there is some evidence to indicate that Atenolol may be effective at treating the symptoms of social anxiety disorders.

Medical uses

Usage

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Prevention

Diagnosis

• Atenolol is used alone or in combination with other medications to treat high blood pressure. It also is used to prevent angina (chest pain) and improve survival after a heart attack. Atenolol is in a class of medications called beta blockers. It works by relaxing blood vessels and slowing heart rate to improve blood flow and decrease blood pressur...

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