WFI
Generic Name
Water for Injection, 5 ml
Manufacturer
Square Pharmaceuticals Ltd.
Country
Bangladesh
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Price Details
Current market pricing information
| Variant | Unit Price | Strip Price |
|---|---|---|
| wfi 5 ml liquid | ৳ 4.99 | N/A |
Description
Overview of the medicine
Sterile, non-pyrogenic water for injection used as a solvent or diluent for parenteral administration of drugs.
Uses & Indications
Dosage
Adults
As required to dilute or reconstitute other medications according to product-specific instructions.
Elderly
Same as adults, with caution for fluid balance in large volumes.
Renal_impairment
Use with caution in large volumes in patients with severe renal impairment due to risk of fluid overload.
How to Take
Administered parenterally (intravenously, intramuscularly, subcutaneously) after mixing with appropriate medications.
Mechanism of Action
Acts as a sterile vehicle for reconstituting or diluting powdered or concentrated injectable medications, providing an appropriate tonicity for administration when mixed with drugs.
Pharmacokinetics
Onset
Immediate upon administration, facilitating drug dissolution.
Excretion
Excreted via kidneys, skin, lungs (as water).
Half life
Not applicable as it's a fundamental body constituent.
Absorption
Rapidly distributed throughout total body water.
Metabolism
Not metabolized in the conventional sense; participates in metabolic processes.
Side Effects
Contraindications
- Should not be administered alone intravenously due to risk of hemolysis.
- Not for direct injection without a solute.
Drug Interactions
General
No direct drug interactions; however, chemical compatibility with the drug it is diluting must be ensured. Refer to the primary drug's package insert.
Storage
Store at controlled room temperature (20°C to 25°C), protect from freezing. Do not use if cloudy, discolored, or contains particulate matter.
Overdose
Overdose with large volumes may lead to fluid overload, hyponatremia (if administered alone), and electrolyte imbalance. Management involves fluid and electrolyte correction.
Pregnancy & Lactation
Safe for use during pregnancy and lactation as a diluent, provided the primary drug is safe and indicated.
Frequently Asked Questions
Common questions about this medicine
Pack Sizes
Shelf Life
Typically 2-5 years when unopened, refer to the specific product label for exact dates.
Availability
Pharmacies, hospitals, clinics
Approval Status
Approved by regulatory authorities
Patent Status
Off-patent
WHO Essential Medicine
YesClinical Trials
Not applicable for Water for Injection as it is a fundamental pharmaceutical ingredient and diluent, not a new drug requiring extensive clinical trials for efficacy or safety as a standalone therapeutic agent.
Lab Monitoring
- Fluid balance and electrolyte levels may need monitoring in patients receiving large volumes or with specific conditions.
Doctor Notes
- Always check drug compatibility and tonicity requirements before mixing any medication with Water for Injection.
- Educate patients/caregivers on the importance of proper dilution and administration to avoid adverse effects like hemolysis.
Patient Guidelines
- Do not inject directly into a vein without mixing with an appropriate medication.
- Ensure correct preparation as per medical instructions.
- Report any adverse reactions immediately.
Missed Dose Advice
Not applicable as it's used as a diluent for specific drug administration, not a scheduled medication.
Driving Precautions
None, as it has no direct central nervous system effects.
Lifestyle Advice
- Not applicable for lifestyle changes; primarily a medical diluent.
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Global Brand Names
International brand names for this medicine. Click a brand to search for detailed information.