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Prescription requiredSun PharmaAntihypertensive, Diuretic

Aquazide 12.5 Tablet

Hydrochlorothiazide (12.5mg)

Aquazide 12.5 Tablet is used for treatment of high blood pressure (hypertension), Treatment of fluid retention/edema associated with heart failure, liver disease or kidney disorders.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026

₹11₹1.11 per tablet
Licensed pharmacyPharmacist-verified orderDelivered across India

Key details

Salt: Hydrochlorothiazide (12.5mg)
Available variants: tablet 10 Tablet 10 Tablet, tablet 10 Tablet
Best price: ₹11 (₹1.11 per tablet)
Prescription: Required
Manufacturer: SUN PHARMA

Ordering notes

Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy

Composition of Aquazide 12.5 Tablet

Aquazide 12.5 Tablet contains Hydrochlorothiazide (12.5mg). It belongs to the Thiazide diuretic class of medicines.

Uses of Aquazide 12.5 Tablet

  • Treatment of high blood pressure (hypertension)
  • Treatment of fluid retention/edema associated with heart failure
  • liver disease or kidney disorders

Key benefits

  • Helps lower high blood pressure
  • Reduces swelling due to fluid retention (edema)
  • Decreases workload on the heart in fluid overload
  • Helps prevent complications of uncontrolled hypertension (as prescribed)

How Aquazide 12.5 Tablet works

Hydrochlorothiazide is a thiazide diuretic (water pill). It works by increasing the excretion of sodium and water from the kidneys, which reduces fluid overload and lowers blood pressure. It may also reduce peripheral vascular resistance over time.

How to take Aquazide 12.5 Tablet

Take as directed by your doctor, usually once daily (preferably in the morning). It may be taken with or without food; taking it earlier in the day helps avoid nighttime urination. Do not stop abruptly without medical advice; monitor blood pressure and electrolytes as advised.

Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.

Missed dose and overdose

If you miss a dose

If you miss a dose of Aquazide 12.5 Tablet, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular schedule. Do not double the dose.

If you take too much

An overdose of this medicine can cause severe dehydration, a sharp fall in blood pressure and dangerous salt imbalances. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.

Side effects of Aquazide 12.5 Tablet

Most side effects of Aquazide are mild and settle as the body adjusts. Reported side effects include:

  • Increased urination
  • dizziness
  • headache
  • weakness
  • nausea
  • low potassium
  • low sodium
  • dehydration
  • increased blood uric acid
  • increased blood sugar

Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.

Safety advice for Aquazide 12.5 Tablet

PregnancyUse with caution / Consult doctor (generally avoided unless clearly needed)
BreastfeedingBreast feeding CAUTION
AlcoholUse with caution (may increase dizziness and low blood pressure)
DrivingDriving CONSULT YOUR DOCTOR
KidneyKidney CAUTION
LiverLiver CAUTION
Habit formingNo

Warnings and precautions

May cause electrolyte imbalance (low potassium/sodium/magnesium) and dehydration; periodic blood tests may be needed. Use with caution in kidney or liver disease, diabetes, gout/hyperuricemia, and in elderly patients. Can cause dizziness—avoid driving if affected. May increase sensitivity to sunlight; use sunscreen. Seek medical help for severe rash, fainting, muscle cramps, irregular heartbeat, or markedly reduced urination.

Do not take Aquazide if

Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Not for people who are unable to pass urine, or who are severely dehydrated.

Interactions with other medicines

Lithium (increased toxicity), NSAIDs (reduced antihypertensive/diuretic effect, kidney risk), other antihypertensives (additive BP lowering), corticosteroids/amphotericin B (increased hypokalemia), digoxin (arrhythmia risk with low potassium), antidiabetic medicines/insulin (may alter glucose control), cholestyramine/colestipol (reduced absorption), alcohol (increased dizziness)

How to store Aquazide 12.5 Tablet

Store at room temperature (below 25°C), in a dry place, protected from moisture and light. Keep out of reach of children.

Expert advice for Aquazide 12.5 Tablet

Aquazide 12.5 Tablet helps lower blood pressure and also removes excess water from your body. Take it in the morning with breakfast to avoid getting up at night to urinate. It makes you feel dizzy. Avoid driving and attention requiring activity until you know how it affects you. Avoid alcohol intake while taking Aquazide 12.5 Tablet as it may increase the dizziness. It may cause a sudden drop of sodium level in blood. Avoid low sodium diet while you are taking this medication. Monitor your blood pressure after starting Aquazide 12.5 Tablet, and notify your doctor if it does not lower down. Notify your doctor if you experience dizziness, tiredness, or muscle weakness that does not go away. Inform your doctor if you are pregnant, planning pregnancy or breastfeeding.

Manufacturer and class

Manufacturer:
SUN PHARMA
Therapeutic class:
Antihypertensive, Diuretic
Drug class:
Thiazide diuretic
Chemical class:
Benzothiadiazines (Thiazides)

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Aquazide 12.5 Tablet FAQs

What is Aquazide 12.5 Tablet used for?
Aquazide 12.5 Tablet is commonly used for Treatment of high blood pressure (hypertension), Treatment of fluid retention/edema associated with heart failure, liver disease or kidney disorders. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Aquazide 12.5 Tablet?
Aquazide 12.5 Tablet contains Hydrochlorothiazide (12.5mg). If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Aquazide 12.5 Tablet?
Take as directed by your doctor, usually once daily (preferably in the morning). Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Aquazide 12.5 Tablet work?
Hydrochlorothiazide is a thiazide diuretic (water pill).
Is Aquazide 12.5 Tablet a prescription medicine?
Yes. Aquazide 12.5 Tablet is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Aquazide 12.5 Tablet?
The side effects reported most often with Aquazide are Increased urination, dizziness, headache, weakness, nausea. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Aquazide 12.5 Tablet be taken during pregnancy?
Use with caution / Consult doctor (generally avoided unless clearly needed) Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Aquazide.
Can I drink alcohol while taking Aquazide 12.5 Tablet?
Use with caution (may increase dizziness and low blood pressure)
What if I miss a dose of Aquazide 12.5 Tablet?
If you miss a dose of Aquazide 12.5 Tablet, take it as soon as possible.
Is Aquazide 12.5 Tablet habit forming?
No. Aquazide 12.5 Tablet is not known to be habit forming when taken as prescribed.
How much does Aquazide 12.5 Tablet cost on PingMeDoc Pharmacy?
Aquazide 12.5 Tablet starts at ₹11 on PingMeDoc Pharmacy. Available in tablet 10 Tablet 10 Tablet, tablet 10 Tablet. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Aquazide 12.5 Tablet?
Aquazide 12.5 Tablet is manufactured by SUN PHARMA. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Aquazide 12.5 Tablet delivered?
Aquazide 12.5 Tablet is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.

Aquazide 12.5 Tablet, Quick facts

Salt
Hydrochlorothiazide (12.5mg)
Form
tablet
Best price
₹11 (₹1.11 per tablet)
Prescription
Required (Rx)
Schedule
Schedule H
Brand
SUN PHARMA
Manufacturer
SUN PHARMA
Therapeutic class
Antihypertensive, Diuretic
Drug class
Thiazide diuretic
Chemical class
Benzothiadiazines (Thiazides)
Action class
Thiazide Diuretics
Habit forming
No
Variants
tablet 10 Tablet 10 Tablet, tablet 10 Tablet
Delivery
Standard across India

References

The information on Aquazide 12.5 Tablet is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.

  1. Manufacturer labeling
  2. CDSCO/approved prescribing information, established medical literature (standard pharmacology texts), clinical guidelines for hypertension/diuretic use
  3. Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
  4. National List of Essential Medicines (NLEM) 2022, Government of India.
  5. Manufacturer's package insert / prescribing information for Aquazide 12.5 Tablet.
  6. World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.

Next steps

Safety disclaimer

Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.