Medication information
Prescription

Hydrochlorothiazide

Water tablet for blood pressure and fluid retention

Hydrochlorothiazide (HCTZ) is a diuretic that helps the kidneys remove extra water and salt. It is used for high blood pressure and fluid retention, often combined with another blood pressure medication.

How the pharmacy helps

We dispense HCTZ in 12.5 mg, 25 mg, and 50 mg, and as part of combination tablets like Ramipril/HCTZ.

Access framing

Available by prescription only.

Access

Available by prescription only.

Forms and strengths

Medication entries grouped here

Strengths, dosage forms, brands, or package entries may vary. Your prescription label and pharmacist counselling are the instructions to follow.

Brand / GenericStrengthFormDINRecord
Apo-Hydro
Hydrochlorothiazide
25mgTabletActive
COMMON QUESTIONS

Questions
Hydrochlorothiazide Questions

Take it in the morning. Taking it later in the day can mean extra trips to the bathroom at night.
HCTZ can change potassium, sodium, and uric acid levels. Your prescriber may order periodic blood work.
No. Drink to thirst as usual unless your prescriber gives you a fluid restriction.

Have questions about this medication?

Call the pharmacy or bring the medication to the counter. We can help compare labels, dosing schedules, storage needs, and questions to ask your prescriber.

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