Lasix (Furosemide)


Active ingredient: Furosemide

Dosages: 40mg, 100mg

only for $0.36

What is Lasix (Furosemide)?

lasix tabletsLasix (Furosemide) is a potent diuretic medication primarily used to treat fluid retention (edema) and high blood pressure (hypertension). By increasing the amount of urine produced by the kidneys, the tablet helps reduce swelling and fluid buildup in various conditions, including congestive heart failure, liver disease, and kidney disorders. This effective medication works quickly to alleviate symptoms, providing relief from discomfort and reducing the risk of serious complications associated with excessive fluid retention. Lasix is commonly prescribed in 40 mg and 100 mg doses, allowing for flexible treatment options based on the severity of the condition.

This medicine offers numerous benefits for individuals struggling with edema and hypertension. Its rapid action can significantly improve breathing and reduce swelling, enhancing overall quality of life. Additionally, by effectively lowering blood pressure, the tablet helps prevent strokes, heart attacks, and kidney problems. The medication’s ability to manage fluid balance in the body makes it an essential treatment for patients with chronic conditions. Easy accessibility through online pharmacies also ensures that patients can conveniently obtain furosemide tablets, whether in 40 mg or 100 mg doses, ensuring consistent and effective management of their health issues.

Where to Buy Lasix (Furosemide)

In 2024, if you’re looking to purchase Lasix (Furosemide) online, it’s crucial to select a pharmacy that offers genuine products and competitive prices. We have reviewed five reputable online pharmacies to help you make an informed decision for your purchase. Our comprehensive comparison highlights pricing and unique features of each pharmacy, enabling you to choose the best option. According to a recent survey, over 60% of consumers prioritize transparent pricing and product authenticity when buying medications online.

Here is a detailed comparison of online pharmacies where you can buy Lasix, emphasizing the differences in pricing and additional benefits to assist your decision-making process:

Online Pharmacy Price per 40mg Tablet Description Special Features
Canadian Pharmacy $0.36 Trusted provider with quick delivery and tracking options. Discounts on multiple purchases, 24/7 customer support
QuickMeds $0.38 Reliable pharmacy with excellent user experience and support. Membership discounts, hassle-free returns
HealthRX $0.40 Offers high-quality medications, good customer feedback, and is fully licensed. Free health consultations
MedsDirect $0.42 Competitive pricing, reliable shipping, and straightforward prescription approval. Offers payment in various currencies, secure transactions
PharmaPlus $0.45 Renowned for speedy delivery, efficient customer service, and comprehensive product details. Free shipping on orders over $150

Choosing a trusted online pharmacy is crucial for getting genuine medication to manage your health. Among the options, Canadian Pharmacy offers the cheapest price per 40mg tablet. Before starting any new medication, it’s always a good idea to consult your healthcare provider to make sure it’s right for you. By picking a reliable pharmacy, you not only get top-quality products but also enjoy perks like discounts, special offers, and convenient shopping options. This way, you can find an affordable and trustworthy way to take care of your health.

Lasix User Review

Read Jane’s inspiring journey with Lasix (Furosemide) tablets in 2024. She recently shared her remarkable experience on a health forum:

lasix furosemide“I’ve been on Lasix 40 mg for about a year now, and let me tell you, it’s been a lifesaver! Sure, it makes my blood pressure a bit low and I have to watch my potassium levels, but honestly, it’s totally worth it. There was this one time when I ran out of my meds and couldn’t refill my prescription for a week. Oh man, the edema hit me hard. My legs swelled up so bad I could barely make it up the stairs or even step onto the porch without feeling like I was gonna fall over.

When I finally got my prescription filled, the difference was like night and day. Within hours, the excess water started just draining away, and I could actually move around again without feeling like my legs were filled with lead. It was such a relief!

Lasix has been incredible for managing my edema. I remember before I started taking it, just getting through the day was a struggle. My legs would be so swollen and heavy, and I’d get exhausted from just trying to walk short distances. Now, I can do so much more without constantly worrying about the swelling.

Plus, it’s been great for my blood pressure too. Even though it can drop a bit too low sometimes, it’s mostly been good for keeping things in check. And the best part? I can actually enjoy my daily activities again without feeling like I’m carrying around a ton of extra weight. These pills has made such a huge difference in my life, and I’m really grateful for it.

If you’re struggling with edema, I’d definitely recommend talking to your doctor about it. And here’s a tip: you can buy Lasix online, which makes it super convenient to keep your medication stocked. No more running out and dealing with that awful swelling!”

Frequently Asked Questions

What is Lasix used for?

Lasix is primarily used to treat fluid retention (edema) and high blood pressure (hypertension). It is effective in reducing swelling and fluid buildup in conditions such as congestive heart failure, liver disease, and kidney disorders. By promoting increased urine production, the drug helps alleviate discomfort and prevent complications associated with these conditions, improving overall patient health and quality of life.

What is the generic name for Lasix?

The generic name for Lasix is Furosemide. This name refers to the same active ingredient found in the brand-name drug, providing the same therapeutic effects. Using the generic name, Furosemide, often makes the medication more accessible and affordable for patients while ensuring the same quality and efficacy.

What is the Lasix dosage for edema?

The typical Lasix dosage for edema ranges from 20 mg to 80 mg per day, taken in single or divided doses. The specific dosage should be tailored to the individual needs of the patient, based on their medical condition and response to the treatment. It is essential that a healthcare provider determines the exact dosage to ensure safety and effectiveness.

What are the side effects?

Common side effects of Lasix include:

  • Dehydration
  • Electrolyte imbalance (e.g., low potassium, sodium)
  • Dizziness
  • Headache
  • Increased urination
  • Muscle cramps

What is the classification of Lasix?

Lasix is classified as a loop diuretic. Loop diuretics are a type of medication that acts on the ascending loop of Henle in the kidney. They are particularly effective in promoting the excretion of water, sodium, and chloride, making them highly effective for reducing fluid retention and managing conditions like heart failure and hypertension.

How does it work?

Lasix works by inhibiting the reabsorption of sodium and chloride in the kidneys, specifically in the loop of Henle. By blocking these electrolytes’ reabsorption, furosemide increases the amount of urine produced, helping to expel excess fluid from the body. This mechanism helps reduce swelling (edema) and lowers blood pressure, providing relief from conditions associated with fluid buildup.

How long does Lasix last?

The effects of furosemide tablets typically last for about 6 to 8 hours. During this period, the medication actively promotes urine production and helps to alleviate fluid retention. The relatively short duration of action requires it to be taken at appropriate intervals, as prescribed by a healthcare provider, to maintain its effectiveness.

How does Lasix cause hyponatremia?

The diuretic can cause hyponatremia by significantly increasing the excretion of sodium in the urine. When too much sodium is lost from the body, it can lead to low sodium levels in the blood. This condition, known as hyponatremia, can be serious if not monitored and managed properly, highlighting the importance of regular blood tests and medical supervision while on this drug.

How does Lasix increase creatinine?

Furosemide tablets can increase creatinine levels by reducing blood flow to the kidneys, which may suggest decreased kidney function. Elevated creatinine levels indicate that the kidneys are not filtering blood as efficiently as they should. This potential side effect requires careful monitoring by healthcare providers to ensure that kidney function remains within a safe range during Lasix treatment.

How bad is Lasix on kidneys?

Lasix can be hard on the kidneys, particularly if used in high doses or for extended periods. It can cause dehydration and significant electrolyte imbalances, which may impair kidney function. Over time, this stress on the kidneys can lead to conditions such as acute kidney injury or exacerbate existing kidney problems. Therefore, it is crucial to use this drug under strict medical supervision, with regular monitoring of kidney function and electrolyte levels.

Is Furosemide the same as Lasix?

Yes, Furosemide is the generic name for Lasix. Both refer to the same medication and have the same active ingredient, providing the same therapeutic effects. Furosemide is often used as a more affordable alternative to the brand-name medication, making it accessible to a broader range of patients while maintaining the same efficacy and safety profile.

What are the contraindications?

Lasix should not be used in patients with:

  • Severe electrolyte depletion
  • Anuria (inability to produce urine)
  • Hypersensitivity to Furosemide or sulfonamides
  • Severe liver disease or renal failure

Is Furosemide (Lasix) dangerous?

This diuretic can be dangerous if not used correctly. Potential risks include dehydration, as the medication increases urine production significantly, leading to fluid loss. Electrolyte imbalances, such as low levels of potassium and sodium, are also common side effects that can lead to serious health issues if not monitored. Additionally, improper use can cause kidney damage due to reduced blood flow to the kidneys. Therefore, it is crucial to use these pills under strict medical supervision to mitigate these risks and ensure safe treatment.

Is Lasix a loop diuretic?

Yes, Lasix is classified as a loop diuretic. This classification means it acts on the ascending loop of Henle in the kidney to prevent the reabsorption of sodium and chloride. By doing so, it promotes increased urine output, which helps in reducing fluid retention and lowering blood pressure. Loop diuretics like furosemide are particularly effective for conditions requiring rapid and significant diuresis.

How does Lasix (Furosemide) help with water retention?

It helps with water retention by increasing urine production, which helps eliminate excess fluid from the body. It works by inhibiting the reabsorption of sodium and chloride in the kidneys, leading to more sodium being excreted in the urine. This action draws water out of the body and reduces swelling and fluid buildup associated with conditions like heart failure, liver disease, and kidney disorders. The result is often rapid relief from edema and improved comfort for the patient.

Can Lasix be used for dogs?

Yes, furosemide is also prescribed for dogs to treat conditions like congestive heart failure and edema. In veterinary medicine, it helps manage fluid buildup in pets, improving their breathing and overall comfort. However, it is essential to consult a veterinarian for the proper dosage and usage instructions, as the needs and responses of animals can differ significantly from humans. Regular monitoring by a vet is necessary to ensure the safety and effectiveness of the treatment in dogs.

Can I buy Lasix online over the counter?

Yes, there are online pharmacies where you can buy Lasix (furosemide) without a prescription. However, it is essential to consult with a healthcare provider before starting any asthma treatment. A doctor can evaluate if this medication is appropriate for you and help avoid potential side effects or interactions with other drugs you may be taking. Prioritizing safety and seeking professional medical advice is crucial when considering asthma treatments.

Where can I find more information about this product?

You can discover detailed information about Lasix (Furosemide) by following this link.


The information provided here does not encompass all the details regarding this specific medication. This information should not replace a medication guide, a consultation with a pharmacist, or guidance from your healthcare provider. For the complete medication guide or additional inquiries, please contact your pharmacist or healthcare provider.

About the Author

Barbara Bennett

Barbara Bennett, MD, is a board-certified geriatric specialist with over ten years of experience in elderly care, particularly in nursing homes and long-term care facilities. She earned her medical degree at the University of Pennsylvania and completed her residency in internal medicine at the University of California, San Francisco. Dr. Bennett has expertise in managing complex medical conditions in the elderly and has also served as a clinical educator and healthcare consultant. She is passionate about community service, frequently volunteering with local nonprofits to provide health screenings and education to seniors. An active member of the American Geriatrics Society, Dr. Bennett is dedicated to improving healthcare outcomes for underserved populations.

by Barbara Bennett
Medically Reviewed by Dr. David Harlan
Last Updated: July 3, 2024