See the DrugPatentWatch profile for Maxzide
What is Maxzide, and what is it used for?
Maxzide is a brand-name prescription medicine that combines two drugs: triamterene and hydrochlorothiazide. It is used to treat fluid retention (edema) and high blood pressure (hypertension) [1].
Triamterene is a potassium-sparing diuretic, and hydrochlorothiazide is a thiazide diuretic. Together, they help the body get rid of extra salt and water through the kidneys [1].
How does Maxzide work?
Maxzide increases urine production to reduce extra fluid in the body and can lower blood pressure. Because triamterene helps the body retain potassium, the combination is often used to reduce the risk of low potassium that can happen with some diuretics alone [1].
What strength forms does Maxzide come in?
Maxzide is commonly available in combination strengths that pair triamterene with hydrochlorothiazide (for example, 37.5 mg/25 mg and 75 mg/50 mg combinations, depending on the product) [1].
Who should not take Maxzide (key safety concerns)?
You should not take Maxzide if you have certain conditions or lab abnormalities where diuretics or potassium changes could be dangerous. Examples of common contraindication categories with this drug class include:
- High potassium levels (hyperkalemia)
- Severe kidney problems (reduced ability to clear potassium/diuretic effects)
- Some high-risk electrolyte disorders
For exact contraindications and warnings, check the prescribing information for the specific product you have [1].
What side effects are people most concerned about?
Common side effects with diuretic therapy can include changes in electrolytes and blood sugar, dehydration-related symptoms, and dizziness. With triamterene/hydrochlorothiazide, clinicians pay attention to both low potassium (from hydrochlorothiazide) and high potassium (from triamterene), depending on the patient’s risk factors and kidney function [1].
How long does Maxzide take to start working?
Like other diuretics, Maxzide typically starts working within hours after a dose, with effects on fluid and blood pressure building over time. The exact timeline varies by person and indication (edema vs. hypertension) [1].
What drugs can interact with Maxzide?
Because Maxzide affects fluid balance and electrolytes, it can interact with medications that also affect potassium, kidney function, blood pressure, or fluid status. Clinicians typically review a patient’s full medication list to avoid risky combinations [1].
Is Maxzide the same as generic triamterene/hydrochlorothiazide?
Maxzide is a brand name. There is also generic triamterene plus hydrochlorothiazide, which can be prescribed as an alternative if available [1].
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Sources
- https://dailymed.nlm.nih.gov/dailymed/search.cfm?query=Maxzide