Bacteriostatic Water: 10 How to Take
Bacteriostatic water is a sterile water solution that contains 0.9% benzyl alcohol as a preservative. It is commonly used for diluting medications and for reconstituting drugs for injection. Understanding the proper use of bacteriostatic water is essential for safe and effective medication administration.
For additional information on bacteriostatic water and its uses, click here.
How to Use Bacteriostatic Water: 10 Steps
- Gather Your Supplies: You will need bacteriostatic water, the medication to be reconstituted, a syringe, and an alcohol swab.
- Wash Your Hands: Ensure your hands are clean to prevent contamination. Wash thoroughly with soap and water.
- Prepare Your Workspace: Select a clean and flat surface for your procedure. Disinfect the area if possible.
- Remove the Caps: Take off the cap of the vial containing the medication and the vial of bacteriostatic water.
- Swab with Alcohol: Use an alcohol swab to clean the rubber stopper of each vial. Let it dry for a few seconds.
- Fill the Syringe: Draw air into the syringe equal to the amount of bacteriostatic water needed. Insert the needle into the bacteriostatic water vial and inject the air. Then, turn the vial upside down and draw the correct amount of bacteriostatic water into the syringe.
- Add to Medication: Inject the bacteriostatic water into the medication vial. Aim for the side of the vial to avoid foaming.
- Mix Gently: After adding the water, gently swirl the vial to mix the solution. Avoid shaking it vigorously.
- Withdraw the Solution: Once mixed, draw the appropriate dose of the medication solution into the syringe.
- Administer as Directed: Follow the recommended guidelines for administering the medication using the solution.
Following these steps will help ensure that you safely and effectively use bacteriostatic water for your medication needs. Always consult a healthcare professional if you are unsure or have questions about the process.

