Bendrofluazide
Also known as: Bendroflumethiazide
Bendrofluazide is a diuretic. Bendrofluazide is used in hypertention to lower the high blood pressure. It increases urination and is used to treat fluid overload (abnormal accumulation of fliuid in body cavities, tissue etc). It acts by reducing sodium reabsorption in the kidney. Less potent than frusemide and mersalyl but has longer action. Bendrofluazide is effective orally.
Primary Characteristics
Bendrofluazide is also known as Bendroflumethiazide.
It is of Synthetic origin and belongs to Sulphonamide.
It belongs to NaCl cotransport inhibitor pharmacological group on the basis of mechanism of action and also classified in Diuretic Thiazide pharmacological group.
Molecular Weight: 421.4 · pKa: 8.5 · Solubility in Water: insoluble · Solubility in Alcohol: 1 in 17 · Non-proprietary name: Bendrofluazide.

Pharmacokinetics
Absorption: Bendrofluazide has an oral bioavailability is 100%.
Distribution: Bendrofluazide has a volume of distribution is 1.2-1.5 l/kg. plasma protein binding is 94%.
Elimination: it is metabolised via 70%, plasma half-life is 3-9 hr, renal excretion is >30%.
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Indications
Bendrofluazide is primarily indicated in conditions like Diabetes insipidus, Disorders of calcium balance, Heart failure, Hypertension, Oedema, Peripheral edema.
Contraindications
Bendrofluazide is contraindicated in conditions like Diabetes mellitus, Renal failure, Hypokalaemia, Hypersensitivity.
Dosage
Bendrofluazide's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 0.16 mg/kg | 0.16 mg/kg | Every 24h | PO | - |
| Paediatric Dosage (20kg) | ||||
| 0.15 mg/kg | 0.15 mg/kg | Every 24h | Oral | - |
| Neonatal Dosage (3kg) | ||||
| 0.15 mg/kg | 0.15 mg/kg | Every 24h | oral | |
Drug Interactions
Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Side Effects
Bendrofluazide in overdosage may give rise to further complications which include Thrombocytopenia , Cholestatic jaundice , Aplastic anemia , Hemolytic anemia , Acute interstitial pulmonary edema , Skin rashes , Photosensitivity , Necrotizing vasculitis .
Bendrofluazide produces potentially life-threatening effects which include Hyponatremia, Hypokalemia, Cardiac arrhythmias, Abnormal lipid profile. Careful monitoring is needed with proper medical management.
The signs and symptoms that are produced after acute overdosage of Bendrofluazide are Hyponatremia, Hypokalemia , Volume depletion, Hypotension.
Bendrofluazide is known to cause more or less tolerable side effects which are usually transient. These include Dizziness, Gout, Headache, Impotence, Nausea.
Warnings / Precautions
Interference in Pathology
Bendrofluazide may interfere in the diagnosis of Apparent polycythemia with an elevated hematocrit .
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.16.1 — Thiazide and related diuretics