Taking Lasix but not peeing much? (3 major things to do if it happens) 

In this blog post, we are going to answer the question, “What to do if you’re taking Lasix but still not peeing much?”. Lasix is one of the most commonly used diuretics which can be used for the management and treatment of a number of health conditions.

However, it may not work that well sometimes and this is what we are going to cover in this blog. We will look at some common reasons why Lasix may not remove as much water from your body as it should. 

What to do if you’re taking Lasix but not peeing much?

If you’re taking Lasix (Furosemide) but you’re not peeing much, you should do the following things:

  • Make sure you’re drinking enough water
  • Observe what other medications you’re taking with Lasix
  • Consult your healthcare provider 

Make sure you’re drinking enough water

One of the main reasons why Lasix may not make you pee as much as it should is dehydration. If you don’t have enough water in your body that the drug can move out, you will not see a full therapeutic response from the drug. Lasix is a diuretic. 

It draws water and Sodium out of your body. This is why you should drink enough water to help the medication to work properly. If you continue to consume a lesser amount of water, you will become severely dehydrated. 

Dehydration can become one hell of a problem as it can cause a number of disturbing consequences. Some of the common symptoms associated with Dehydration include:

  • Excessive thirst 
  • Burning sensation in the throat 
  • Dark yellow urine 
  • Highly concentrated and ammonia-like smell in urine
  • Painful urination 
  • Flank pain
  • Dizziness or lightheadedness 
  • Dry lips
  • Infrequent urination 

These symptoms can become much worse in case of dehydration while taking Lasix because the drug will continue to eliminate the remaining water from your body. The best way to prevent that from happening is to drink plenty of water. 

If you get busy with work and simply don’t remember to drink enough water then set out reminders. Do something to remember to drink plenty of water because it is absolutely necessary for you to do so, especially while taking a diuretic. 

Dehydration may cause far more disturbing symptoms if you’re living with a chronic underlying disease. It can also make your body weak enough to get sick frequently. There is a reason why our body is made up of 70% of water. 

You need to keep that percentage maintained in order to live normally. Several research studies have indicated that dehydration while being treated with Lasix can damage your kidneys and the damage may become irreversible if it continues. 

Observe what other medications you’re taking with Lasix

Another common reason why your Lasix is not working as well as it should be is the possible interaction between your prescription medications. 

Lasix can negatively interact with a number of medications like antibiotics, antidepressants, anti-anxiety medications, antihypertensives, anti-allergy medications, antiepileptics, etc. 

People who are taking these meds along with Lasix may suffer from such an interaction that depletes the efficiency of Lasix and the drug may not remove water from your body as well as it should. 

This is why you should always give out your medication history properly so that your doctor will make sure that all of your prescription medications are compatible enough with one another. Medication incompatibility can be a real issue. 

It can not only make your prescription meds ineffective, but the interaction may cause further harm to your healthcare. Many researchers have talked about the possibility of drug-drug interactions and how harmful they can be. 

This is why you should keep a close eye on all the meds you’re taking, even over-the-counter ones. Although OTC meds are considered safe when used individually, they can start to interact with other drugs when used simultaneously. 

Make sure you ask your healthcare provider before using any medication while you’re being treated with Lasix. This is not just to protect you from a possible therapeutic failure, but to protect you from unwanted effects that may exacerbate your pre-existing health condition. 

Consult your healthcare provider

Consulting your healthcare provider is the first thing you should do as there could be another reason why your Lasix isn’t working that well. It is a known fact most healthcare providers start the treatment with new medications from the lowest effective dose. 

However, if you are new to Lasix and the drug does not work up to your expectations, there might be a chance of your dose being too low. This is why you need to talk to your healthcare provider and ask if your dose is high enough to work for you. 

If you’re taking a lower dose and that too less frequently, your med will not make you pee. However, Lasix may not work for some individuals. If that’s the case with you, there’s nothing to worry about. 

There are plenty of other diuretics that can be used instead of Lasix. Make sure you properly monitor your side effects and report them to your healthcare provider. 

It is also important to make sure that you’re taking Lasix properly. If you find it difficult to swallow it whole, you can crush the tablets for ease of administration. However, you need to pay attention to your dose and ensure that you are taking it according to your doctor’s directions.

What is Lasix and how does it work? 

Lasix (Furosemide) is a high-ceiling loop diuretic. It works by inhibiting the reabsorption of water and Sodium from your kidney at the time of urine formation. This is how more water, sodium, and some other minerals are lost in the urine.

It can be used for the management and treatment of several different types of edema, mostly caused by kidney disease. There are plenty of other diseases as well that can retain water in your body and cause swelling. 

Several lung diseases do the same and cause the accumulation of water in your chest cavity. This is where Lasix comes in handy. It increases the urine volume and helps your body eliminate the built-up water. This way, your swelling goes down. 

It can also be used in combination with some compatible antihypertensives for the treatment and management of high blood pressure. This is because Lasix works to remove water from your body as a result of which your blood volume decreases. 

This lowers your heart rate and blood pressure. This is why if an excess Lasix is used in a normal person, the drug can cause hypotension which may cause symptoms like heart sinking feeling, dizziness, lightheadedness, shortness of breath, etc. 

Make sure you only use this medication when prescribed by your healthcare provider. If you exhibit any sign of an allergic reaction or any unusual side effect, immediately report it to your doctor. Lasix may not suit every single person taking it. 

What are the side effects associated with the use of Lasix? 

Lasix is associated with the following side effects:

  • Excessive urination 
  • Flank pain
  • Upset stomach 
  • Constipation 
  • Nausea 
  • Vomiting 
  • Diarrhoea 
  • Flatulence 
  • Bradycardia 
  • Low blood pressure 

Lasix can also cause some rare and serious side effects which may require immediate medical attention. Make sure you reach out to your healthcare provider as soon as you can if you suffer from the following side effects:

  • An allergic reaction 
  • Redness of skin 
  • Itching 
  • Burning sensation 
  • Blue-purple patches 
  • Tightness of chest 
  • Wheezing 
  • Hoarseness 
  • Inability to breathe 
  • Swelling or tenderness in different parts of the body 
  • Muscle twitching and weakness  
  • Severe diarrhoea 
  • Confusion 
  • Forgetfulness 

These side effects can vary from person to person. Some people can suffer from side effects that may not have been mentioned here. Make sure you monitor your side effects properly and inform your doctor if you exhibit any sign of an allergic reaction or any unusual side effects. 

Ensuring the proper use of Lasix is the main key to achieving your desired therapeutic goals. First and the most important thing is to make sure that you are not allergic to Lasix. 

To prevent that from happening, you can ask your doctor or pharmacist about the excipients present in the formulation to make sure it does not contain anything that you know you’re allergic to. 

Conclusion 

In this blog post, we have discussed what to do if you’re taking Lasix but not peeing much. Consulting your healthcare provider is the first thing you should do as there could be another reason why your Lasix isn’t working that well. 

It is a known fact most healthcare providers start the treatment with new medications from the lowest effective dose. However, if you are new to Lasix and the drug does not work up to your expectations, there might be a chance of your dose being too low. 

Also, make sure you’re drinking plenty of water as it is absolutely important to do when you’re being treated with Lasix. 

FAQs: taking Lasix but not peeing much 

How much Lasix makes you pee?

Lasix can make you pee within an hour or two of dose administration. Lasix (Furosemide) is a high-ceiling loop diuretic. It works by inhibiting the reabsorption of water and Sodium from your kidney at the time of urine formation. This is how more water, sodium, and some other minerals are lost in the urine. It can be used for the management and treatment of several different types of edema, mostly caused by kidney disease.

Do you need to drink more water when taking Lasix?

Yes, you need to drink plenty of water while you are being treated with Lasix. One of the main reasons why Lasix may not make you pee as much as it should is dehydration. If you don’t have enough water in your body that the drug can move out, you will not see a full therapeutic response from the drug. Lasix is a diuretic. It draws water and Sodium out of your body. This is why you should drink enough water to help the medication to work properly.

Can Lasix cause urinary retention?

Lasix may cause urinating retention in some patients but eventually, it draws the water and toxins out of your body via urine. Lasix (Furosemide) is a high-ceiling loop diuretic. It works by inhibiting the reabsorption of water and Sodium from your kidney at the time of urine formation. This is how more water, sodium, and some other minerals are lost in the urine. It can be used for the management and treatment of several different types of edema, mostly caused by kidney disease.

How do you know when to stop Lasix?

You should ask your healthcare provider when to stop using Lasix. Every person has a different timeline of Lasix dose administration. The drug can be used for several reasons and only your healthcare provider can guide you regarding the duration of your treatment with this diuretic. However, if you’re subjected to unwanted side effects, your doctor may pause your treatment to give you some time to recover. 

What happens when diuretics don’t work?

Some Diuretics may not work for some individuals. If that’s the case with you, there’s nothing to worry about. There are plenty of other diuretics that can be used for the purpose of eliminating water from your body. Make sure you properly monitor your side effects and report them to your healthcare provider. 

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References

1.-

Determinants of Urinary Output Response to IV Furosemide in Acute Kidney Injury: A Pharmacokinetic/Pharmacodynamic Study https://pubmed.ncbi.nlm.nih.gov/27183025/

2.-

Furosemide https://www.nhs.uk/conditions/dehydration/

3.-

National Library of Medicine – Furosemide https://medlineplus.gov/druginfo/meds/a682858.html