What is Lipitar used for?
Lipitar is a brand name for sodium polystyrene sulfonate, a medicine used to treat high potassium (hyperkalemia) by helping the body get rid of potassium through the stool [1].
So Lipitar is generally used for high potassium—not low potassium.
Can Lipitar be used for low potassium (hypokalemia)?
Typically, no. If you have low potassium, the usual treatment is potassium replacement (oral potassium supplements or, if severe, IV potassium) along with checking the cause. Using Lipitar for low potassium would not address the problem and could be inappropriate [1].
What might you mean by “low potassium”?
People sometimes use “low potassium” when they really mean one of these situations:
- High potassium on a lab test (sometimes the result is described loosely, or the person heard it incorrectly).
- A heart rhythm or muscle symptoms and assume it’s low potassium, but the actual lab values may differ.
If you can, confirm by checking the lab value and whether your clinician said “low” or “high” potassium.
What should you do if you were told to take Lipitar but you have low potassium?
Contact the prescriber or pharmacist to clarify immediately, especially if you were given Lipitar specifically for low potassium. They can confirm:
- your potassium level (the number and units),
- the reason Lipitar was chosen,
- and what the correct plan should be [1].
Side effects to watch for (common safety concerns)
For safety, note that sodium polystyrene sulfonate can cause constipation or GI side effects. It also has important risks in certain people, so it should only be taken when it is the right medication for the right potassium level [1].
If you tell me your potassium number, your age, and whether you were told “low” or “high,” I can help you interpret how Lipitar fits (or doesn’t fit) with that result.
Sources:
1. https://www.drugs.com/lipitor.html