Vinzat Injection 4.5g

About Vinzat Injection 4.5g

Vinzat Uses

• Treatment of hospital acquired and community acquired pneumonia.
• Treatment of complicated intra abdominal infections such as peritonitis and abscesses.
• Treatment of complicated skin and soft tissue infections, including diabetic foot infections.
• Treatment of urinary tract infections and pelvic infections caused by sensitive bacteria.
• Treatment of fever in patients with low white blood cell counts (febrile neutropenia), with another antibiotic.

Vinzat Benefits

• Broad coverage against many bacteria, including Pseudomonas, in one injection.
• Tazobactam protects piperacillin from bacterial enzymes, so it works on resistant germs.
• Suitable for serious infections that oral antibiotics cannot control.
• Given by trained staff, so dose and timing are closely monitored.

What Experts Say

Piperacillin is a penicillin type antibiotic that kills bacteria by damaging their cell walls. Tazobactam blocks beta lactamase enzymes that would otherwise destroy piperacillin. This pairing lets it work against many resistant gram positive, gram negative and anaerobic bacteria.

It is a hospital antibiotic, kept for moderate to severe infections. It is given by slow IV infusion by a trained healthcare professional, never at home without supervision. Doctors often start it before culture results and then narrow the treatment once the germ is known.

Antibiotic resistance is a growing problem in Pakistan, so it should be used only when truly needed. A penicillin allergy history must always be checked first. Kidney function is also monitored, because the dose may need adjusting. Patients should report rash, swelling, severe diarrhea or breathing trouble to the nurse at once. Cultures and blood tests help the team confirm that the antibiotic is working.

Drug Class

• Penicillin antibiotic and beta lactamase inhibitor combination (extended spectrum)

Vinzat Injection 4.5g formula

• Piperacillin
• Tazobactam

Available forms

• Injection

How to use Vinzat Injection 4.5g?

• Provider administered: given by slow intravenous (IV) infusion by a healthcare professional.
• Adults: the usual dose is 4.5 g every 6 to 8 hours, as decided by the doctor.
• Dose is adjusted for kidney function, infection severity and body weight.
• Complete the full course prescribed, even if symptoms improve earlier.

Drug Interactions

• Probenecid: It raises piperacillin levels and may prolong its effect.
• Methotrexate: Piperacillin may reduce its clearance and raise toxicity.
• Warfarin and blood thinners: Together they may increase bleeding risk, so clotting tests are monitored.
• Aminoglycosides such as gentamicin: They should not be mixed in the same line and may need spaced dosing.
• Vancomycin: Together they may raise the risk of kidney injury.

Risks and warnings

• Penicillin allergy: It can cause serious allergic reactions, including anaphylaxis, in people allergic to penicillins or cephalosporins.
• Kidney function: The dose may need lowering in kidney disease, and kidney tests are monitored.
• Severe diarrhea: Persistent or bloody diarrhea may signal Clostridioides difficile infection and needs urgent review.
• Bleeding and blood counts: Rare bleeding problems and low blood counts can occur with long courses.
• Pregnancy and breastfeeding: Use only if the doctor decides the benefit outweighs the risk.

Vinzat Injection 4.5g Side Effects

• Diarrhea
• Nausea
• Vomiting
• Headache
• Rash or itching
• Constipation
• Pain or redness at the injection site
• Fever

Storage Conditions

• Store the unopened vial below 30 C in a dry place, away from direct sunlight.
• Reconstituted solution should be used as soon as possible, as directed by the healthcare professional.
• Do not use if the powder has changed color or the solution has particles.
• Do not use after the expiry date printed on the vial.
• Keep out of reach of children.