Lasix how fast does it work

This answer was What is metolazone? Metolazone Zaroxolyn inhibits sodium reabsorption in a different part of the kidney than loop diur Do loop diuretics interact with any other medications? If you are taking an aminoglycoside, loop diuretics can lead to side effects and should be avoided. Why should diuretics only be used if prescribed by a doctor?

HCA Virginia. Tell your doctor that you're taking furosemide if you're going to be put to sleep with a general anaesthetic for an operation or you're going to have a major operation - such as a Caesarean section - without a general anaesthetic. Furosemide can reduce your blood pressure when it's used with a general anaesthetic.

Your doctor may advise you to stop taking furosemide 24 hours before surgery. If you're taking a diuretic such as furosemide, it's important not to have too much salt in your food because this can stop it working. Do not eat foods that have a lot of salt in them, such as processed foods or ready-meals. Do not add extra salt when you're cooking or at the table. Also, do not buy salt substitutes instead of ordinary table salt, as they contain a lot of potassium, which can interfere with certain medicines or cause side effects.

Adults generally are advised to eat no more than 6 grams of salt a day. Your doctor will tell you if you need to eat even less than this. However, some types of hormonal contraception, like the combined pill and contraceptive patch , aren't usually recommended for women taking furosemide. This is because some hormonal contraceptives can raise your blood pressure and stop the medicine working properly. There's no evidence that furosemide reduces fertility in men or women. However, if you're a woman and you're trying to get pregnant, talk to your doctor first as this medicine is usually not recommended in pregnancy.

You can boost your general health - plus the health of your heart - by making some key lifestyle changes. These will also help if you have high blood pressure or heart failure. Page last reviewed: 10 January Next review due: 10 January Furosemide On this page About furosemide Key facts Who can and cannot take furosemide How and when to take it Side effects How to cope with side effects Pregnancy and breastfeeding Cautions with other medicines Common questions.

About furosemide Furosemide is a type of medicine called a diuretic. Furosemide sometimes comes mixed with other diuretics or potassium. Help us improve our website Can you answer a quick question about your visit today? It's usual to take furosemide once a day in the morning. Some people take it twice a day - once in the morning and again at lunchtime. Furosemide doesn't usually upset your tummy. You can take it whether or not you've eaten a meal or snack recently. The main side effect of furosemide is peeing more often than normal.

Most people need to pee about 30 minutes after taking furosemide, and again within a few hours. Do not take furosemide after 4pm or you may have to wake in the night to go to the toilet.

Furosemide is also called by the brand names Frusol and Lasix. Furosemide can be taken by most adults and children, including babies. To make sure furosemide is safe for you, tell your doctor if you have : had an allergic reaction to furosemide or any other medicine in the past low blood pressure symptoms of dehydration , such as being thirsty, having a dry mouth and dark pee liver disease diabetes difficulty peeing a disorder of your adrenal glands called Addison's disease gout an intolerance to, or you cannot absorb, some sugars such as lactose in milk or maltitol in corn syrup Tell your doctor that you are taking furosemide if you're going to have : a glucose test a test such as an X-ray or scan that involves a dye containing iodine being injected into your blood a major operation or a general anaesthetic to put you to sleep.

When will I take it? How much will I take? The usual dose in adults to treat high blood pressure is 20mg to 80mg a day. The usual dose in adults to treat heart failure or oedema fluid build up in the body is 20mg to mg a day. How to take it Furosemide doesn't usually upset your tummy so you can take it whether or not you've eaten recently.

Swallow the tablets whole with a drink of water. Some people take furosemide mixed with other diuretics or potassium: with amiloride also called co-amilofruse, Frumil or Frumil LS with spironolactone also called Lasilactone with triamterene also called Frusene with potassium also called Diumide-K Continus What if I forget to take it?

What if I take too much? Side effects often get better as your body gets used to the medicine. Common side effects Common side effects of furosemide happen in more than 1 in people. They include: peeing more than normal, most people need to pee a couple of times within a few hours of taking furosemide - you may also lose a bit of weight as your body loses water feeling thirsty with a dry mouth headaches feeling confused or dizzy muscle cramps, or weak muscles feeling or being sick nausea or vomiting a fast or irregular heartbeat Serious side effects Some people have serious side effects after taking furosemide.

Tell your doctor straight away if you get : unexplained bruising or bleeding, fever, sore throat and mouth ulcers — these could be signs of a blood disorder severe tummy pain which could reach through to your back — this could be a sign of an inflamed pancreas pancreatitis severe pain in your side or blood in your urine — these could be signs of inflamed kidneys ringing in your ears tinnitus or loss of hearing Serious allergic reaction It's possible to have a serious allergic reaction anaphylaxis to furosemide.

Information: You can report any suspected side effect using the Yellow Card safety scheme. Visit Yellow Card for further information. What to do about: peeing more than normal - this will last for about 6 hours after taking furosemide. It's nothing to worry about, but if it's inconvenient for you, change the time you take furosemide to one that suits you better provided it's no later than 4pm.

If peeing a lot is still a problem for you, talk to your doctor or pharmacist. Check with your doctor how much liquid you can drink while you're taking this medicine. Do not drink too much alcohol. Ask your pharmacist to recommend a painkiller.

Talk to your doctor if the headaches last longer than a week or are severe. If you begin to feel dizzy, lie down so that you don't faint, then sit until you feel better. Do not drive or use tools or machines while you're feeling dizzy or shaky. You may need a blood test to check what might be causing it. Take small, regular sips of water or squash so you don't get dehydrated ask your doctor how much fluid you can drink. It may help if you stick to simple meals and don't eat rich or spicy food.

This side effect usually wears off after a few days. Talk to your doctor about taking an anti-sickness medicine if it carries on for longer.

Furosemide and breastfeeding Small amounts of furosemide may get into breast milk. Non-urgent advice: Tell your doctor if you're:. Tell your doctor if you're taking : medicines to treat - or which have the side effect of - an irregular heartbeat, including amiodarone, digoxin, disopyramide, flecainide and sotalol medicines that can change the level of potassium in your blood, such as potassium supplements, steroids, or other diuretics medicines used to treat mental health problems, such as amisulpride, lithium, pimozide and risperidone painkillers known as non-steroidal anti-inflammatory drugs NSAIDs , including diclofenac, ibuprofen and naproxen medicines that treat high blood pressure , or those that have a side effect of low blood pressure a medicine used to treat ulcers called sucralfate.

Leave about 2 hours between the time you take furosemide and sucralfate. Mixing furosemide with medicines that you buy from a pharmacy or supermarket Some painkillers and remedies that you can buy from a pharmacy or supermarket contain a lot of sodium, which is found in salt.

Mixing furosemide with herbal remedies and supplements There's very little information about taking herbal remedies and supplements with furosemide. Important: Medicine safety Tell your doctor or pharmacist if you're taking any other medicines, including herbal medicines, vitamins or supplements. How does furosemide work? Furosemide is a type of medicine called a loop diuretic. How long does furosemide take to work?

Your doctor will write the number of refills authorized on your prescription. You can do this using a home blood pressure monitor. Your doctor can tell you where to buy this device and how to use it. Furosemide can cause low blood pressure. A low-salt diet puts you at even higher risk of low blood pressure. If you are on a low-salt diet, talk with your doctor about whether this drug is right for you. Your doctor may suggest that you eat foods high in potassium. These include bananas , dark leafy greens, and avocados.

You may need to buy a home blood pressure monitor to check your blood pressure at home. Your doctor can tell you more. There are other drugs available to treat your condition.

Some may be better suited for you than others. Talk with your doctor about other drug options that may work for you. Disclaimer: Medical News Today has made every effort to make certain that all information is factually correct, comprehensive, and up to date. However, this article should not be used as a substitute for the knowledge and expertise of a licensed healthcare professional.

You should always consult your doctor or another healthcare professional before taking any medication. The drug information contained herein is subject to change and is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects.

The absence of warnings or other information for a given drug does not indicate that the drug or drug combination is safe, effective, or appropriate for all patients or all specific uses. People sometimes call high blood pressure the silent killer because it often has no symptoms, but it can lead to life threatening complications.

Learn about healthy blood pressure ranges and when to see a doctor in this…. Blood pressure medications help prevent many serious complications, such as stroke and heart disease. Learn about the types and possible side effects…. Edema refers to swelling caused by excess fluid. When swollen skin remains indented after being pressed, this is called pitting edema.

It is most…. There are several different types and causes of fluid retention, which is also known as edema. In this article, learn about why it happens and get…. Important warnings. What is furosemide? Furosemide side effects. Furosemide may interact with other medications. Furosemide warnings. How to take furosemide. Take as directed.

Important considerations for taking furosemide. Are there any alternatives? Hypertension Drugs. Latest news Could 'cupping' technique boost vaccine delivery? Scientists identify new cause of vascular injury in type 2 diabetes. Adolescent depression: Could school screening help? Related Coverage.

What to know about high blood pressure. Medically reviewed by Alana Biggers, M. Blood pressure chart: Ranges and guide. Medically reviewed by Dr. Payal Kohli, M. Blood pressure medications: Everything you need to know. Medically reviewed by Lindsay Slowiczek, PharmD. How to identify pitting edema. What to know about water retention. Medically reviewed by Debra Sullivan, Ph.