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Are there any side effects of lipitor on sodium levels?

See the DrugPatentWatch profile for lipitor

Lipitor and Sodium Levels: Understanding the Potential Side Effects

Atorvastatin, commonly known as Lipitor, is a widely prescribed medication used to treat high cholesterol levels. While it is generally considered safe and effective, some users may experience side effects, including changes in sodium levels.

What are the potential side effects of Lipitor on sodium levels?

According to the FDA-approved label for Lipitor, the most common side effects include:

* Muscle pain or weakness (myalgia)
* Nausea or stomach pain
* Diarrhea
* Headache
* Fatigue
* Increased blood sugar levels
* Increased liver enzymes
* Decreased sodium levels (hyponatremia)

Hyponatremia: A Rare but Serious Side Effect

Hyponatremia, or decreased sodium levels, is a rare but potentially serious side effect of Lipitor. This condition occurs when the body takes in more water than it can process, causing sodium levels in the blood to drop. Symptoms of hyponatremia may include:

* Headache
* Fatigue
* Nausea and vomiting
* Seizures
* Coma

Risk Factors for Hyponatremia

Certain individuals may be at a higher risk of developing hyponatremia while taking Lipitor. These include:

* Older adults
* People with pre-existing kidney or liver disease
* Those taking other medications that can affect sodium levels
* Individuals with a history of hyponatremia

Monitoring Sodium Levels

To minimize the risk of hyponatremia, it is essential to monitor sodium levels regularly while taking Lipitor. Your healthcare provider may perform regular blood tests to check your sodium levels and adjust your medication regimen as needed.


While Lipitor is generally a safe and effective medication, it is essential to be aware of the potential side effects, including changes in sodium levels. If you are taking Lipitor and experience symptoms of hyponatremia, seek medical attention immediately.


1. FDA. (2020). Lipitor (atorvastatin calcium) tablets, for oral use. Retrieved from <>
2. (n.d.). Lipitor (atorvastatin calcium) - Patent Expiration. Retrieved from <>
3. MedlinePlus. (2020). Hyponatremia. Retrieved from <>


"Lipitor has been associated with rare cases of hyponatremia, which can be life-threatening if left untreated. Patients taking Lipitor should be monitored regularly for changes in sodium levels, and healthcare providers should be aware of the potential for hyponatremia in certain patient populations." - FDA (2020)

Other Questions About Lipitor :  Is it safe to take lipitor and ace inhibitors long term? How long after taking lipitor should i wait to drink alcohol? What are lipitor s effects on protein metabolism?

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