Aldactone
Aldactone

0.29
Aldactone is a diuretic used to manage fluid retention, high blood pressure, and certain heart failure conditions.


Ingredient
Availability
In Stock
Delivery
Airmail (14-21 days) | EMS trackable (5-9 days)
Product is shipped in a fully discreet envelope with no content disclosure, including all required documentation inside

Product Sheet

Active Ingredient(s)
Spironolactone
Reference Brand
Aldactone
Product Origin
Generic Alternative
Reference Manufacturer
Pfizer
Product Form
Tablet
Regulatory Classification
Rx
Primary Category
Heart & Blood Pressure
Product Category
Potassium-sparing diuretic
Pharmacological Class
Aldosterone antagonist
Clinical Indications
Heart failure, High blood pressure, Edema
Manufacturer Description
Aldactone is a diuretic used to manage fluid retention, high blood pressure, and certain heart failure conditions.
Mechanism of Action
Aldactone blocks the hormone aldosterone in the kidneys, causing the body to excrete excess water and sodium while retaining potassium.
Route of Administration
Oral
Onset Time
2-4 hours
Duration
24 hours
Contraindications
High potassium levels, Kidney failure
Severe Adverse Events
Hyperkalemia, Electrolyte imbalance
Common Side Effects
Frequent urination, Dehydration
Uncommon Side Effects
Breast enlargement, Menstrual irregularities
Drug Interactions
Potassium supplements, ACE inhibitors
Pregnancy Safety Warnings
Use only if absolutely necessary.
Storage Guidelines
Store at room temperature.
Related Products
Eplerenone, Amiloride

Aldactone FAQ

Is Generic Aldactone bioequivalent to the reference product?

Generic Aldactone (Spironolactone) demonstrates bioequivalence to the originator product by maintaining identical active ingredient profiles and standardized release kinetics as required by regulatory authorities.

Why do multi-source equivalents differ in cost?

Manufacturing efficiencies and lower infrastructure overhead allow Generic Aldactone (Spironolactone) to provide a cost-effective alternative without compromising the standardized API purity required for clinical efficacy.

How does this network facilitate international logistics?

The network coordinates the movement of supplies from WHO-GMP certified facilities to the end-user following the verification of a valid prescription provided by an authorized medical practitioner.

Does the formulation contain different excipients?

Generic formulations may contain different inactive binders or fillers compared to the originator product, though these do not influence the therapeutic mechanism of the Spironolactone API.

How does moisture affect the stability of the compound?

Improper storage environments can lead to the degradation of the tablet matrix, potentially altering the dissolution profile and bioavailability of the ingested dose.

What are the import regulations for medication in Hong Kong?

Users in Hong Kong must verify compliance with current PPB import policies, as non-commercial import of therapeutic substances often requires specific documentation or prior authorization from local health authorities.

Will this treatment trigger positive drug testing?

Spironolactone functions as a diuretic and may appear on certain athletic or occupational screenings due to its status as a masking agent; it is standard practice to disclose all therapeutic usage to testing supervisors.

Chemical Profile and Pharmacological Context

Generic Aldactone (Spironolactone) functions as an oral steroidal compound available in standard concentrations of 25mg and 100mg tablets. This generic equivalent acts primarily within the renal system to modulate fluid balance and electrolyte concentrations. Pharmacological stabilization relies on the precise intake of this therapeutically equivalent compound as directed by a healthcare professional.

Cellular Mechanism of Action

Spironolactone functions as a potent pharmacological antagonist of the mineralocorticoid receptor. It binds to these receptors in the distal convoluted tubule and the cortical collecting duct of the nephron. This binding action competitively inhibits the effects of aldosterone-a hormone that dictates sodium retention and potassium excretion. Inhibition prevents the synthesis of specialized transport proteins, thereby increasing the excretion of sodium and water while simultaneously promoting potassium retention.

Regulatory Context and Indications

The Pharmacy and Poisons Board (PPB) of Hong Kong authorizes Generic Aldactone (Spironolactone) for specific clinical management. It indicates usage for the support of primary hyperaldosteronism and the management of congestive heart failure. Medical practitioners also utilize this therapeutic analog to address edema associated with hepatic cirrhosis or nephrotic syndrome.

Contraindications

Pregnancy and Developmental Risks

Generic Aldactone (Spironolactone) falls under pregnancy risk categories due to potential interference with androgen synthesis during fetal development. Pregnant individuals or those planning conception must consult their physician to evaluate alternative therapeutic paths.

Adrenal and Renal Impairment

Severe renal insufficiency or acute kidney failure precludes the use of this compound due to the risk of hyperkalemia-excessively high serum potassium levels. Patients with Addison’s disease must also avoid this treatment entirely.

Adverse Events

Common Manifestations

Physiological responses often include increased urinary frequency and gastrointestinal instability. Some individuals experience fatigue or generalized lethargy during the initial adjustment phase.

Serious Risks

Hyperkalemia presents as a significant risk, potentially manifesting as cardiac arrhythmias or neuromuscular dysfunction. Patients should notify a healthcare professional regarding symptoms such as palpitations, muscle weakness, or irregular pulse rates.

Pharmacological Interactions

Potassium-sparing diuretics and potassium supplements drastically increase the risk of toxic potassium accumulation. Angiotensin-converting enzyme (ACE) inhibitors may compound these electrolytic shifts during concurrent use.

Route of Administration

Pharmacological delivery occurs via oral ingestion of the tablet form. All decisions regarding daily frequency and total titration belong exclusively to a licensed medical doctor in Hong Kong.

Storage Requirements

Maintain tablets in a cool, dry environment away from light exposure. Dispose of expired or unused compounds through authorized medical waste collection schemes or pharmacy return programs within the local area.

Medical and Access Disclaimer

This content provides information only and does not replace medical advice, diagnosis, or treatment. Always consult a licensed healthcare provider in Hong Kong before altering any therapy. This service coordinates international logistical routing through regulated, WHO-GMP compliant pharmacies for users with prior physician authorization. We recommend checking local subsidized options under the Hong Kong national health framework first. This affiliate network acts strictly as a secondary resource. Licensed professionals in regulated jurisdictions perform all dispensing and medical reviews to support the continuity of care established by your doctor.

Pharmacological Glossary

Mineralocorticoid receptor
A cellular protein that binds corticosteroids and regulates fluid volume and ion homeostasis in the kidneys.
Hyperkalemia
A clinical condition characterized by elevated potassium levels in the blood which may alter electrical signaling in the heart.
Renal tubule
A functional unit within the kidney where filtration, reabsorption, and secretion processes modify the composition of urine.
Categories