Drospirenone vs Furosemide: side-by-side comparison
Drospirenone (Progestogen with anti-mineralocorticoid and anti-androgen activity) and Furosemide (Loop diuretic) belong to different therapeutic classes and are rarely substitutes for each other. The comparison is useful when a single patient is weighing both options for adjacent or overlapping needs.
| Property | Drospirenone | Furosemide |
|---|---|---|
| Therapeutic class | Progestogen with anti-mineralocorticoid and anti-androgen activity | Loop diuretic |
| CAS | 67392-87-4 | 54-31-9 |
| ATC | G03AA12 | C03CA01 |
| Molecular weight | 366.49 g/mol | 330.7 g/mol |
| Brands with this active ingredient | 2 | 1 |
What they share
Drospirenone and Furosemide share the common regulatory framework for prescription active ingredients, bioequivalence standards for generics, and pharmacist oversight. Beyond that, points in common are limited.
Key differences
Drospirenone acts by a different mechanism than Furosemide, with indications that barely overlap. Comparing the two is useful when a clinician has mentioned both in the same context or the patient wants to understand why one was prescribed instead of the other.
Mechanisms compared
Drospirenone: Drospirenone activates progesterone receptors to suppress ovulation and produce the contraceptive effect when combined with an estrogen. Furosemide: Furosemide acts on the thick ascending limb of the loop of Henle in the kidney, where it inhibits the Na+/K+/2Cl- co-transporter (NKCC2).
Indications compared
Drospirenone: Drospirenone in combination with ethinylestradiol is approved as combined oral contraception, treatment of moderate acne in women requesting contraception, and treatment of premenstrual dysphoric disorder. Furosemide: Furosemide is approved for the treatment of fluid overload due to heart failure, chronic kidney disease and liver cirrhosis (with or without ascites), as well as for acute pulmonary oedema.
Safety profile
Drospirenone: Common adverse effects include menstrual irregularities, breast tenderness, headache, mood changes and nausea, mostly in the first 2–3 cycles. Furosemide: Common adverse effects include electrolyte imbalances (low potassium, magnesium, sodium, calcium), volume depletion, dizziness on standing, and increased serum uric acid (with potential gout flares).
Frequently asked questions
Is Drospirenone better than Furosemide? ▾
Drospirenone and Furosemide are not "better or worse" — they treat different things. The sensible question is which fits your specific need.
Can Drospirenone and Furosemide be combined? ▾
Whether they can be combined depends on the indications and the interaction profile of each. If both are in a single prescription, the prescriber has weighed it; in self-medication they should never be combined.
Do they have the same side-effect profile? ▾
No — they belong to different classes and have distinct side-effect profiles. Each has its own prescribing information.
Products with Drospirenone
Products with Furosemide
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.