Hydrochlorothiazidedosage

hydrochlorothiazide 25 MG / losartan potassium 100 MG Oral Tablet

Dosage and administration

Hypertension Usual starting dose: 50/12.5 mg once daily. Titrate as needed to a maximum dose of 100/25 mg. Hypertensive Patients with Left Ventricular Hypertrophy Not controlled on monotherapy: Initiate with 50/12.5 mg. Titrate as needed to a maximum of 100/25 mg.

2.1 Hypertension

The usual starting dose of losartan potassium and hydrochlorothiazide tablet is 50/12.5 (losartan 50 mg/hydrochlorothiazide 12.5 mg) once daily. The dosage can be increased after 3 weeks of therapy to a maximum of 100/25 (losartan 100 mg/hydrochlorothiazide 25 mg) once daily as needed to control blood pressure. Initiate a patient whose blood pressure is not adequately controlled with losartan 50 mg monotherapy with losartan potassium and hydrochlorothiazide tablet 50/12.5 once daily. If blood pressure remains uncontrolled after about 3 weeks of therapy, the dosage may be increased to two tablets of losartan potassium and hydrochlorothiazide tablet 50/12.5 once daily or one tablet of losartan potassium and hydrochlorothiazide tablet 100/25 once daily. Initiate a patient whose blood pressure is not adequately controlled with losartan 100 mg monotherapy with losartan potassium and hydrochlorothiazide tablet 100/12.5 (losartan 100 mg/hydrochlorothiazide 12.5 mg) once daily. If blood pressure remains uncontrolled after about 3 weeks of therapy, increase the dose to two tablets of losartan potassium and hydrochlorothiazide tablet 50/12.5 once daily or one tablet of losartan potassium and hydrochlorothiazide tablet 100/25 once daily. Initiate a patient whose blood pressure is inadequately controlled with hydrochlorothiazide 25 mg once daily, or is controlled but who experiences hypokalemia with this regimen, on losartan potassium and hydrochlorothiazide tablet 50/12.5 once daily, reducing the dose of hydrochlorothiazide without reducing the overall expected antihypertensive response. Evaluate the clinical response to losartan potassium and hydrochlorothiazide tablet 50/12.5 and, if blood pressure remains uncontrolled after about 3 weeks of therapy, increase the dose to two tablets of losartan potassium and hydrochlorothiazide tablet 50/12.5 once daily or one tablet of losartan potassium and hydrochlorothiazide tablet 100/25 once daily.

2.2 Hypertensive

Patients with Left Ventricular Hypertrophy In patients whose blood pressure is not adequately controlled on 50 mg losartan potassium, initiate treatment with losartan potassium and hydrochlorothiazide tablet 50/12.5. If additional blood pressure reduction is needed, increase the dose to losartan potassium and hydrochlorothiazide tablet 100/12.5, followed by losartan potassium and hydrochlorothiazide tablet 100/25. For further blood pressure reduction add other antihypertensives.

Text above is quoted in full from the FDA-approved drug label published by openFDA, effective October 2, 2025. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.

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