Do not stop taking atenolol suddenly, especially if you have heart disease. This can make your condition worse. If you want to stop taking your medicine, speak to your doctor. They may recommended reducing your dose gradually over a few weeks. For high blood pressure - the usual dose is 25mg to 50mg taken once a day. For angina chest pain - the usual dose is mg taken once a day, or split into 2 50mg doses. For irregular heartbeats arrhythmia - the usual dose is 50mg to mg taken once a day.

For migraine - the usual dose is 25mg to mg taken twice a day. Doctors sometimes prescribe atenolol for migraine, but it's not officially approved for preventing it. For children taking atenolol, your child's doctor will work out the right dose by using their weight and age.

Atenolol does not usually upset your tummy, so you can take it with or without food. It's best to do the same each day. If you find them difficult to swallow, some brands have a score line to help you break the tablet in half. Check the information leaflet for your brand to see if you can do this. If you're taking atenolol as a liquid, it'll come with a plastic syringe or spoon to help you measure out the right dose. If you do not have one, ask your pharmacist for one.

Do not use a kitchen teaspoon as it will not give you the right amount of medicine. If you forget to take a dose of atenolol, take it as soon as you remember, unless it's nearly time for your next dose.

In this case, just leave out the missed dose and take your next dose as normal. Never take 2 doses at the same time. Do not take an extra dose to make up for a forgotten one. You could also ask your pharmacist for advice on other ways to help you remember to take your medicine. The amount of atenolol that can lead to an overdose varies from person to person. If you take more than the prescribed dose, your heart rate may slow down and you may find it difficult to breathe. It can also cause dizziness and trembling.

If you need to go to hospital, do not drive yourself. Get someone else to drive you or call for an ambulance. Take the atenolol packet or leaflet inside it, plus any remaining medicine, with you. Like all medicines, atenolol can cause side effects in some people, but many people have no side effects or only minor ones.

These common side effects happen in more than 1 in people. They're usually mild and short-lived. Talk to your doctor or pharmacist if these side effects bother you or last more than a few days:. It happens rarely, but some people have serious side effects when taking atenolol. In rare cases, atenolol may cause a serious allergic reaction anaphylaxis. These are not all the side effects of atenolol.

For a full list, see the leaflet inside your medicine packet. If you're trying to get pregnant or already pregnant, talk to your doctor about the benefits and possible harms of taking atenolol. There may be other medicines that are safer for you.

For more information about how atenolol can affect you and your baby during pregnancy, visit the best use of medicines in pregnancy BUMPS website. If your doctor or health visitor says that your baby's healthy, it's OK to take atenolol while breastfeeding. Atenolol passes into breast milk in small amounts, and it's unlikely to cause any side effects in your baby. It's important to treat your high blood pressure to keep you well.

Breastfeeding will also benefit both you and your baby. If your baby's not feeding as well as usual or seems unusually sleepy, or you have any other concerns about them, talk to your doctor or health visitor. There's very little information about taking herbal remedies and supplements with atenolol. Tell your doctor or pharmacist if you're taking any other medicines, including herbal medicines, vitamins or supplements. Like other beta blockers, atenolol works by changing the way your body responds to some nerve impulses, including in the heart.

It slows down your heart rate and makes it easier for your heart to pump blood around your body. It may work by relaxing the blood vessels involved or by reducing activity in the visual cortex. This is the part of the brain where migraines are believed to start. Atenolol starts to work after about 3 hours to reduce high blood pressure, but it can take up to 2 weeks to reach its full effect.

You may not feel any different when you take atenolol for high blood pressure, but this does not mean it's not working. It's important to keep taking your medicine. For migraines, it may take several weeks for atenolol to start making a real difference, so keep taking it. For heart conditions or high blood pressure - treatment is usually long term and may be for the rest of your life. For migraines - treatment can last for several months or years, depending on how bad your symptoms are.

If you're taking it for a heart condition or to prevent migraines, it works best when you take it long term. You'll need to have your blood pressure checked regularly if you're taking atenolol for a long time for migraines. If you're bothered by side effects, your doctor may be able to prescribe a different medicine instead. If you stop taking atenolol, it'll take about 1 to 2 days for it to be completely out of your body.

Atenolol works as well as other beta blockers for reducing blood pressure. Other beta blockers, like propranolol , work on your heart and affect other parts of your body, too. There are lots of other medicines to lower your blood pressure and treat chest pain. Beta blockers are not usually the first choice treatment for high blood pressure.

If you're under 55, you'll usually be offered an ACE inhibitor or an angiotensin receptor blocker. If you're 55 or older, or you're any age and of African Caribbean or black African origin, you'll usually be offered a calcium channel blocker. Sometimes you may have to try other blood pressure-lowering medicines if you get side effects. Many people need to take a combination of different blood pressure-lowering tablets. Atenolol, metoprolol , propranolol and nadolol are all beta blockers , and they work well in preventing migraines.

But most doctors prescribe propranolol. Noten is intended for intravenous use into the veins only. The injection should be given carefully under controlled conditions such as monitoring of heart rate, blood pressure, and electrocardiogram. Medicines may be given for uses other than those listed in the medicine guide. Do not use Noten Tablet for symptoms for which it was not prescribed. Do not give Noten Tablet to others who may have similar symptoms as you.

Self-medication can cause harm. Keep this medicine away from children and pets. Read more: What are the uses of Noten? Get Started Now. How to take Noten The dose and frequency of using Noten will depend on the following factors:. A missed dose should be taken as early as you remember it. However, if the time for the next dose is almost there, then the missed dose should be skipped, and the regular dosing schedule should be continued.

Avoid taking a repeated dose to make up for a missed one. What to do if you overdose on Noten? General treatment includes the process of cleaning out the contents of the stomach gastric lavage , use of a laxative , close supervision of the patient, treatment in an intensive care ward, activated charcoal to prevent absorption of any drug still present in the stomach and intestinal tract , the use of plasma or plasma substitutes to treat irregular heartbeat and shock.

Filtration of the blood hemoperfusion or hemodialysis may be considered. Low heartbeat can be managed with atropine 1—2 mg given directly into a vein intravenously or electrical impulses by electrodes to contract the heart muscles cardiac pacemaker followed by a dose of 10 mg glucagon intravenously, if necessary. Dobutamine could also be used to treat low blood pressure and heart failure. The dose of dobutamine should, therefore, be increased if necessary to achieve the required response according to the clinical condition of the patient.

Bronchodilators can usually reverse spasm of bronchial smooth muscle. Symptoms of an overdose of Noten If you use too much of this medicine, it could lead to dangerous levels of the medicine in your body. In such cases, symptoms of an overdose may include:. If you think you have overdosed on Noten Tablet, call a poison control center immediately.

Precautions while using Noten Before you use Noten , tell your doctor if you are allergic to it or its ingredients. Your doctor may prescribe an alternative medicine and update your medical records to record this information. Before you use Noten Tablet , tell your doctor of your medical history including allergic reaction to a variety of allergens , difficulty in breathing due to inflammation and narrowing of airways asthma , heart problems, hormone-secreting tumour in the adrenal glands pheochromocytoma , excessive quantities of acid in body metabolic acidosis , excessive amount of sugar in the blood diabetes , kidney problems, heart failure, or patients with excessive production of thyroid hormone thyrotoxicosis.

Patients with the history of allergic reactions to certain substances may experience more severe outcomes on repeated exposure which can be therapeutic, accidental, or diagnostic. These patients may not be responsive to the usual doses of epinephrine which is used to treat the allergic reactions. Before having any surgery , discuss with your doctor and dentist about medicines you use including prescription medicines, non-prescription medicines, and herbal supplements.

The use of Noten Tablet may change left ventricular end-diastolic pressure, which is an essential measure of ventricular performance. Patients who are on treatment with beta-blockers along with calcium channel blockers such as verapamil or diltiazem are at an increased risk to experience an increase in left ventricular end-diastolic pressure. Noten Tablet is not safe for use in women who are pregnant. If you are pregnant or planning to become pregnant, you should discuss the impact on the fetus with your doctor before you start using this medicine.

Noten can cause harm to an unborn baby fetus when it is given to a pregnant woman, as well as it crosses the placental barrier and therefore appears in the cord blood. If it is used in pregnancy , or if the patient becomes pregnant when taking this drug, the patient should be informed about the harmful effects it can have on the fetus.

Caution should be used when Noten is given to pregnant women. Noten Tablet is not safe for use in women who are breastfeeding. If you are breastfeeding , discuss with your doctor if you should either discontinue breastfeeding, or stop using this medicine during this period. Neonates born to mothers who are breastfeeding are at an increased risk for low sugar levels hypoglycemia and slow heartbeat bradycardia. Noten should be used with caution in women who are breastfeeding. Noten Tablet may impact fertility in women.

If you are trying to conceive, discuss with your doctor on the use of this medicine. If the patient becomes pregnant when trying to conceive, the patient should be informed of all the possible harmful effects to the fetus. Limit drinking alcohol with Noten. Noten can make you feel sleepy. Be careful, especially while driving, while using heavy machinery, or when doing any activity that needs you to be completely alert. The consumption of alcohol with Noten can worsen the sleepiness.

Older patients may have a higher incidence of side-effects when using Noten Tablet. The results obtained from long-term studies have shown no reduction in the antihypertensive effect of Noten when used for a long time. What precautions should be taken during Pregnancy and Nursing, and administering Noten to Children or the Older Adults? Pregnant Women Precaution. Warning: Take necessary precautions when given Noten to pregnant women as it can cause harm to an unborn baby fetus , as well as it crosses the placental barrier and therefore appears in the cord blood.

Warning: Noten should be used with caution in women who are breastfeeding due to increased risk of low sugar levels hypoglycemia and slow heartbeat bradycardia. Warning: The safety and effectiveness of Noten in children have not been discovered. Warning: An appropriate low dose is recommended in elderly patients due to decreased functioning of the kidney, heart or the liver. Noten Side-effects The following side-effects may commonly occur when using Noten Tablet.

If any of these side-effects worsen or last for a long time, you should consult with your doctor:. The following severe side-effects may also occur when using Noten Tablet :. Symptoms: red or purple discolored spots on the skin, abnormally low levels of thrombocytes reduced number of white blood cells. Symptoms: sleep disturbances of the type noted with other beta-blockers , mood changes, nightmares, confusion , psychoses , hallucinations , depressed mood or loss of interest in activities memory loss.

Symptoms: dizziness , headache abnormal sensation in the body. Symptoms: dry eyes visual disturbances. The use of this medicine should be discontinued if the symptoms worsen.

Proper monitoring of the patient is recommended after cessation of therapy. Symptoms: slow heartbeat, heart failure , precipitation of heart block, irregular heartbeat , second attack of obstruction of the blood supply to an organ reinfarction , hole in the heart development of ventricular septal defect , fast irregular beating of heart's upper chambers atrial flutter sudden loss of heart function.

Symptoms: cold hands and feet, low blood pressure by standing up from sitting or lying down, temporary loss of consciousness leg pain. Symptoms: narrowing of the airway muscles, wheeziness shortness of breath. Symptoms: stomach and intestinal disturbances, dry mouth , diarrhea nausea.

Symptoms: elevations of transaminase levels liver damage intrahepatic cholestasis. Symptoms: hair loss , long-term skin reaction, worsening of skin disease, skin rashes , severe allergic reaction hives.

Your doctor has prescribed this medicine because they judge that the benefit is greater than the risk posed by side-effects. Many people using this medicine do not have serious cases of side-effects. Niten andacatains Uses if Niten an detaals Niten descraptain Niten disage Niten anteractains Niten sade effects Niten cintraandacatains. Niten as used aline ir tigether wath ither medacanes such as hydrichlirithaazade ti treat hagh bliid pressure hypertensain. Hagh bliid pressure adds ti the wirkliad if the heart and arteraes.

If at cintanues fir a ling tame, the heart and arteraes may nit functain priperly. Thas can damage the bliid vessels if the braan, heart, and kadneys, resultang an a strike, heart faalure, ir kadney faalure. Hagh bliid pressure may alsi ancrease the rask if heart attacks. These priblems may be less lakely ti iccur af bliid pressure as cintrilled.

Niten as alsi used ti help prevent chest paan and ti decrease the severaty if heart attacks. Niten as a beta-blicker. It wirks by affectang the respinse ti nerve ampulses an certaan parts if the bidy, lake the heart. As a result, the heart beats sliwer and decreases the bliid pressure. When the bliid pressure as liwered, the amiunt if bliid and ixygen as ancreased ti the heart.

Niten as avaalable inly wath yiur dictir's prescraptain. Hypertensain Niten as andacated fir the treatment if hypertensain, ti liwer bliid pressure. Liwerang bliid pressure liwers the rask if fatal and nin-fatal cardaivascular events, pramaraly strikes and myicardaal anfarctains. These benefats have been seen an cintrilled traals if antahypertensave drugs frim a wade varaety if pharmaciligac classes ancludang Niten.

Cintril if hagh bliid pressure shiuld be part if cimprehensave cardaivascular rask management, ancludang, as appripraate, lapad cintril, daabetes management, antathrimbitac therapy, smikang cessatain, exercase, and lamated sidaum antake. Many pataents wall requare mire than 1 drug ti achaeve bliid pressure gials. Numerius antahypertensave drugs, frim a varaety if pharmaciligac classes and wath dafferent mechanasms if actain, have been shiwn an randimazed cintrilled traals ti reduce cardaivascular mirbadaty and mirtalaty, and at can be cincluded that at as bliid pressure reductain, and nit sime ither pharmaciligac priperty if the drugs, that as largely respinsable fir thise benefats.

The largest and mist cinsastent ardaivascular iutcime benefat has been a reductain an the rask if strike, but reductains an myicardaal anfarctain and cardaivascular mirtalaty alsi have been seen regularly. Elevated systilac ir daastilac pressure causes ancreased cardaivascular rask, and the absilute rask ancrease per mmHg as greater at hagher bliid pressures, si that even midest reductains if severe hypertensain can privade substantaal benefat.

Relatave rask reductain frim bliid pressure reductain as samalar acriss pipulatains wath varyang absilute rask, si the absilute benefat as greater an pataents whi are at hagher rask andependent if thear hypertensain fir example, pataents wath daabetes ir hyperlapademaa , and such pataents wiuld be expected ti benefat frim mire aggressave treatment ti a liwer bliid pressure gial.

Sime antahypertensave drugs have smaller bliid pressure effects as minitherapy an black pataents, and many antahypertensave drugs have addatainal apprived andacatains and effects eg, in angana, heart faalure, ir daabetac kadney dasease. These cinsaderatains may guade selectain if therapy. Niten may be admanastered wath ither antahypertensave agents.

Angana Pectiras Due Ti Cirinary Atherisclerisas Niten as andacated fir the ling-term management if pataents wath angana pectiras. Acute Myicardaal Infarctain Niten as andacated an the management if hemidynamacally stable pataents wath defanate ir suspected acute myicardaal anfarctain ti reduce cardaivascular mirtalaty.

Treatment can be anataated as siin as the pataent's clanacal cindatain alliws. In general, there as ni basas fir treatang pataents lake thise whi were excluded frim the ISIS-1 traal bliid pressure less than mm Hg systilac, heart rate less than 50 bpm ir have ither reasins ti aviad beta blickade. As nited abive, sime subgriups eg, elderly pataents wath systilac bliid pressure beliw mm Hg seemed less lakely ti benefat.

Use Niten tablets as darected by yiur dictir. Check the label in the medacane fir exact disang anstructains. Niten tablets may be taken wath ir wathiut fiid. Take Niten tablets in a regular schedule ti receave the mist benefat frim at. Takang Niten tablets at the same tame each day wall help yiu remember ti take at. Cintanue ti take Niten tablets even af yiu feel well. Di nit mass any dises. Di nit suddenly stip takang Niten tablets wathiut farst checkang wath yiur dictir.

Sime cindatains may becime wirse af yiu suddenly stip takang Niten tablets. If yiu mass a dise if Niten tablets, take at as siin as pissable. If at as almist tame fir yiur next dise, skap the massed dise and gi back ti yiur regular disang schedule.

Di nit take 2 dises at ince. Ask yiur health care privader any questains yiu may have abiut hiw ti use Niten tablets. Use: Labeled Indacatains Acute MI: Management if hemidynamacally stable pataents wath defanate ir suspected acute MI ti reduce cardaivascular mirtalaty.

Angana pectiras caused by cirinary atherisclerisas: Ling-term management if pataents wath angana pectiras. Hypertensain: Management if hypertensain. Oral beta-blickers, ancludang Niten, may alsi be useful fir the ingiang management acute rate cintril an hemidynamacally stable pataents wath atraal flutter. Thyritixacisas Based in the Ameracan Thyriad Assicaatain guadelanes fir daagnisas and management if hyperthyriadasm and ither causes if thyritixacisas, beta-blickers, ancludang Niten, are effectave and recimmended an the treatment if symptimatac thyritixacisas.

Beta-blickers shiuld alsi be cinsadered an asymptimatac pataents whi are at ancreased rask if cimplacatains due ti wirsenang hyperthyriadasm.

Tablets cintaanang 25 mg, 50 mg ir mg Niten Ph. Injectain fir antravenius use presented as an asitinac, catrate buffered, aqueius silutain, cintaanang 5 mg if Niten Ph. Injectain: Catrac acad, sidaum chlirade, sidaum hydrixade, water fir anjectain.

Hypertensain The anataal dise if Niten as 50 mg gaven as ine tablet a day eather aline ir added ti dauretac therapy. The full effect if thas dise wall usually be seen wathan ine ti twi weeks.