Syntazo 2gm/250mg Injection - Piperacillin (2gm) + Tazobactum (250mg) medicine

Pipzo 2.25 gm Injection: A Comprehensive Guide

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🏭 Zyphar's Pharmaceuticals Pvt Ltd 📦 vial of 1 Injection 💊 Allopathy 📅 Updated: Oct 21, 2026
⚠️ Hepatotoxicity Risk ⚠️ Nephrotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
12 min read
Evidence: Well-established for approved indications.
Reviewed by
SaathiMed Expert Panel | Oct 21, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Difficulty breathing or swelling of face, lips, or throat
  • Severe, persistent diarrhea or bloody stools
  • Seizures or confusion
  • Decreased urine output or swelling in legs
  • Unusual bleeding or bruising
  • Severe skin rash with blistering or peeling
  • High fever with chills not improving

If experiencing severe symptoms, call emergency services immediately.

What is Syntazo 2gm/250mg Injection used for?

This medicine is a combination antibiotic containing piperacillin and tazobactam, used to treat serious bacterial infections. It is given by injection in a hospital setting.

  • Generic Name: Piperacillin (2gm) + Tazobactum (250mg)
  • Manufacturer: Zyphar's Pharmaceuticals Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 Syntazo 2gm/250mg Injection के बारे में (Hindi Summary)

उपयोग: यह दवा पिपेरासिलिन और टैज़ोबैक्टम का संयोजन है, जिसका उपयोग गंभीर जीवाणु संक्रमणों के इलाज के लिए किया जाता है। यह अस्पताल में इंजेक्शन के रूप में दी जाती है। यह निमोनिया, मूत्र मार्ग संक्रमण, पेट के संक्रमण, त्वचा संक्रमण और स्त्री रोग संबंधी संक्रमणों के इलाज में प्रभावी है। यह दवा केवल डॉक्टर की सलाह पर ही दी जानी चाहिए।

साइड इफेक्ट्स: आम दुष्प्रभावों में दस्त, जी मिचलाना, उल्टी, सिरदर्द, अनिद्रा, दाने और इंजेक्शन स्थल पर दर्द या सूजन शामिल हैं। गंभीर दुष्प्रभावों में एलर्जी, गंभीर दस्त, दौरे और गुर्दे की समस्याएं शामिल हो सकती हैं। किसी भी असामान्य लक्षण को तुरंत डॉक्टर को बताएं।

सुरक्षा सलाह: यह दवा केवल अस्पताल में डॉक्टर या नर्स द्वारा दी जानी चाहिए। इसे स्वयं न लें। अपने डॉक्टर को अपनी सभी चिकित्सीय स्थितियों और दवाओं के बारे में बताएं। गुर्दे की बीमारी, एलर्जी या रक्तस्राव विकार होने पर सावधानी बरतें। उपचार के दौरान अल्कोहल से बचें। दवा का पूरा कोर्स पूरा करें।

💡 Did You Know? India is the largest provider of generic medicines globally, supplying over 50% of global vaccine demand.

💊 Syntazo 2gm/250mg Injection Uses & Benefits

[{"condition":"Hospital-acquired pneumonia","description":"Used to treat pneumonia acquired during hospital stay, especially caused by Gram-negative bacteria.","evidence":"Well-established"},{"condition":"Complicated urinary tract infections","description":"Effective against severe kidney and bladder infections caused by susceptible bacteria.","evidence":"Well-established"},{"condition":"Complicated intra-abdominal infections","description":"Used for infections like appendicitis, peritonitis, and abdominal abscesses.","evidence":"Well-established"},{"condition":"Skin and soft tissue infections","description":"Treats severe cellulitis, abscesses, and diabetic foot infections.","evidence":"Well-established"},{"condition":"Gynecological infections","description":"Used for pelvic inflammatory disease and postpartum infections.","evidence":"Well-established"},{"condition":"Febrile neutropenia","description":"Empiric therapy for fever in patients with low white blood cell counts.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Meningitis","description":"Sometimes used off-label for bacterial meningitis when other options are unsuitable.","evidence":"Limited"},{"condition":"Prosthetic joint infections","description":"May be used in combination therapy for infected joint replacements.","evidence":"Limited"}]

Primary treatment for: Bacterial infections

Also treats: Hospital-acquired pneumonia, Complicated urinary tract infections, Complicated intra-abdominal infections, Skin and soft tissue infections, Gynecological infections, Febrile neutropenia

📋 Drug Information

Generic Name(s)Piperacillin (2gm) + Tazobactum (250mg)
Brand NameSyntazo 2gm/250mg Injection
ManufacturerZyphar's Pharmaceuticals Pvt Ltd
Packaging / Formvial of 1 Injection (Allopathy)
Therapeutic Class
Action Class
Route of AdministrationParenteral (intravenous or intramuscular)
StorageStore the unreconstituted powder at room temperature (20-25°C). After reconstitution, the solution should be used immediately or stored as per the manufacturer's instructions, typically refrigerated (2-8°C) and used within 24 hours. Protect from light and moisture.
Shelf LifeThe shelf life of the unreconstituted product is typically 24 months from the date of manufacture. Check the expiry date on the packaging.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Always verify the patient's allergy history before administering this medicine, especially to penicillins and cephalosporins.
2
Adjust the dose based on renal function; use the Cockcroft-Gault formula to estimate creatinine clearance.
3
Monitor for signs of superinfection, such as oral thrush or vaginal yeast infections, during prolonged therapy.
4
Consider therapeutic drug monitoring if available, especially in critically ill patients or those with altered pharmacokinetics.
5
Educate patients to report any severe diarrhea, as it may indicate Clostridioides difficile infection.
6
Use the shortest effective duration to minimize resistance and adverse effects.
7
Ensure proper infusion rate to avoid phlebitis; administer over 30 minutes for intravenous infusion.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Fever with cough and difficulty breathing
This medicine is used for hospital-acquired pneumonia.
Likely Use
✅
Burning urination with flank pain
This medicine is used for complicated urinary tract infections.
Likely Use
❌
Common cold
This medicine is not effective against viral infections.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThis medicine is administered intravenously or intramuscularly, so absorption is not applicable. It achieves high plasma concentrations immediately after infusion.
DistributionPiperacillin and tazobactam are widely distributed into many body tissues and fluids, including the lungs, gallbladder, prostate, and peritoneal fluid. Both drugs have moderate protein binding.
Protein BindingPiperacillin is approximately 30% protein-bound, and tazobactam is approximately 20-30% protein-bound.
MetabolismPiperacillin is partially metabolized in the liver to a desethyl metabolite. Tazobactam is metabolized to a single inactive metabolite.
Half-LifeThe elimination half-life of piperacillin is approximately 0.7 to 1.2 hours, and that of tazobactam is approximately 0.7 to 1.2 hours in healthy adults. Half-life is prolonged in patients with renal impairment.
ExcretionBoth piperacillin and tazobactam are primarily excreted unchanged in the urine via glomerular filtration and tubular secretion. About 68% of piperacillin and 80% of tazobactam are excreted in urine within 24 hours.
BioavailabilityNot applicable for intravenous administration. Bioavailability is 100% for intravenous route.
Onset of ActionThe onset of antibacterial action is rapid, typically within 30 minutes to 1 hour after intravenous administration, as plasma concentrations peak at the end of infusion.
Peak Plasma TimePeak plasma concentrations are achieved immediately at the end of a 30-minute intravenous infusion.
Duration of ActionThe duration of action depends on the dosing interval. With typical dosing every 6 to 8 hours, antibacterial activity is maintained throughout the dosing interval. The effect is time-dependent, so maintaining levels above the MIC is crucial.

How It Works

This medicine combines piperacillin, a semisynthetic penicillin antibiotic, and tazobactam, a beta-lactamase inhibitor. Piperacillin kills bacteria by binding to specific penicillin-binding proteins (PBPs) inside the bacterial cell wall, inhibiting the final cross-linking step of peptidoglycan synthesis. This weakens the cell wall and leads to bacterial cell lysis and death. Tazobactam is a beta-lactamase inhibitor that protects piperacillin from degradation by many beta-lactamase enzymes produced by resistant bacteria. Tazobactam binds irreversibly to these enzymes, extending piperacillin's spectrum of activity against beta-lactamase-producing organisms.

Mechanism Steps

1
Binding to penicillin-binding proteins: Piperacillin binds to specific penicillin-binding proteins (PBPs) located inside the bacterial cell wall.
2
Inhibition of cell wall synthesis: This binding inhibits the transpeptidation step in peptidoglycan synthesis, preventing cross-linking of the bacterial cell wall.
3
Bacterial cell lysis: The weakened cell wall leads to osmotic instability and ultimately bacterial cell lysis and death.
4
Protection by tazobactam: Tazobactam irreversibly binds to beta-lactamase enzymes, preventing them from hydrolyzing piperacillin, thus preserving its antibacterial activity.

💡 How to Take Syntazo 2gm/250mg Injection

Strength: This medicine is available as a sterile powder for injection in vials containing 2.25 g (2 g piperacillin + 0.25 g tazobactam), 3.375 g (3 g piperacillin + 0.375 g tazobactam), and 4.5 g (4 g piperacillin + 0.5 g tazobactam). The specific strength is 2.25 g per vial.

1This medicine is administered by a healthcare professional in a hospital or clinic setting.
2It is given as an intravenous infusion over 30 minutes or as an intramuscular injection.
3The dose and frequency are determined by your doctor based on your condition.
4Do not attempt to self-administer this medicine.
5Follow your doctor's instructions regarding the duration of treatment.
6Report any side effects to your healthcare provider immediately.

Dosage Information

Adult DosageThe usual adult dose is 3.375 g (3 g piperacillin + 0.375 g tazobactam) or 4.5 g (4 g piperacillin + 0.5 g tazobactam) administered intravenously every 6 to 8 hours, depending on the severity and type of infection. For hospital-acquired pneumonia, the recommended dose is 4.5 g every 6 hours. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may have reduced renal function; dose should be adjusted based on creatinine clearance. Monitor renal function closely.
Renal ImpairmentDose adjustment is required in patients with renal impairment. For creatinine clearance (CrCl) 20-40 mL/min, the usual dose is 3.375 g every 6 hours. For CrCl <20 mL/min, the dose is 2.25 g every 6 hours. For patients on hemodialysis, the dose is 2.25 g every 8 hours plus an additional 0.75 g after each dialysis session. Dose must be individualized by a qualified clinician.
Hepatic ImpairmentNo specific dose adjustment is recommended for hepatic impairment alone. However, monitor liver function. Dose must be individualized by a qualified clinician.
Maximum Daily DoseThe maximum recommended daily dose is 18 g (16 g piperacillin + 2 g tazobactam) per day, but this should not be exceeded. Dose must be individualized by a qualified clinician.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

No specific food interactions
Not applicable
This medicine is given intravenously, so food does not affect its absorption.

⏰ What to Do If You Miss a Dose

📌 If a dose is missed during hospital administration
→ Inform the nursing staff or doctor immediately.
💡 They will determine if a dose should be given or skipped.
📌 If you are self-administering at home (unlikely)
→ Contact your healthcare provider for instructions.
💡 Do not double dose.

⚠️ Side Effects of Syntazo 2gm/250mg Injection

✅ Common Side Effects

Diarrhea (Common (5-10%))
Stay hydrated. If diarrhea is severe or persists, consult your doctor.
Nausea (Common (3-5%))
Usually resolves. Inform your doctor if it interferes with eating.
Headache (Common (3-5%))
Rest and stay hydrated. Consult doctor if severe.
Insomnia (Common (2-4%))
Practice good sleep hygiene. Report if persistent.
Rash (Common (2-4%))
Monitor for spread. If rash worsens or is accompanied by fever, seek medical attention.
Injection site reaction (Common (2-5%))
Apply cold compress if needed. Report severe pain or swelling.

🚨 Serious Side Effects

Anaphylaxis (Rare (<0.1%))
Seek emergency medical help immediately if you experience difficulty breathing, swelling of face or throat, or severe rash.
Clostridioides difficile-associated diarrhea (Uncommon (0.1-1%))
Report severe, persistent diarrhea to your doctor. Do not self-treat with anti-diarrheal medications.
Seizures (Rare (<0.1%))
Seek immediate medical attention if seizures occur, especially in patients with kidney impairment.
Severe skin reactions (Stevens-Johnson syndrome, toxic epidermal necrolysis) (Very rare (<0.01%))
Stop treatment and seek emergency care if you develop blistering, peeling skin, or sores in mouth or eyes.
Interstitial nephritis (Rare (<0.1%))
Report decreased urine output, swelling, or fatigue. Your doctor may monitor kidney function.
Blood dyscrasias (e.g., thrombocytopenia, leukopenia) (Rare (<0.1%))
Report unusual bleeding, bruising, or signs of infection. Blood tests may be needed.

⚠️ Rare Side Effects

Prolonged bleeding time
Inform your doctor if you notice unusual bleeding or bruising.
Liver enzyme elevations
Usually reversible. Your doctor may monitor liver function.
Hypokalemia
Report muscle weakness or cramps. Electrolytes may be checked.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Warfarin Major
Methotrexate Major
Vecuronium Major
Gentamicin Moderate
Probenecid Moderate
Oral contraceptives Moderate
Heparin Minor
Furosemide Minor

🚨 Major Interactions

  • Warfarin
  • Methotrexate
  • Vecuronium

⚡ Moderate Interactions

  • Aminoglycosides (e.g., gentamicin)
  • Probenecid
  • Oral contraceptives

🍷 Alcohol Interaction

Alcohol may worsen side effects such as nausea, dizziness, and drowsiness. It is advisable to avoid alcohol during treatment with this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known severe allergy to penicillins, cephalosporins, or beta-lactamase inhibitors","History of anaphylaxis to any beta-lactam antibiotic","Severe renal impairment requiring dose adjustment without monitoring"]

⚠️ Warnings & Precautions

["Serious allergic reactions, including anaphylaxis, can occur. Discontinue immediately if suspected.","Clostridioides difficile-associated diarrhea may occur; report severe diarrhea.","Seizures may occur, especially in patients with renal impairment. Dose adjustment may be needed.","Use with caution in patients with bleeding disorders or on anticoagulants.","May cause false-positive results in certain urine glucose tests.","Prolonged use may lead to superinfection with resistant organisms.","Monitor renal and hepatic function during therapy."]

🤱 Lactation Safety

Piperacillin and tazobactam are excreted in human milk in low amounts. Caution should be exercised when administered to a nursing woman. Consult your doctor to weigh the benefits and risks.

💊 Overdose Management

Overdose may cause nausea, vomiting, diarrhea, and seizures. Treatment is supportive and symptomatic. Piperacillin and tazobactam can be removed by hemodialysis. In case of overdose, seek immediate medical attention.

⏰ Missed Dose

Since this medicine is administered by a healthcare professional, missed doses are unlikely. If a dose is missed, contact your healthcare provider for instructions. Do not attempt to self-administer.

Additional Safety Advice

General Safety

This medicine must be administered only by a healthcare professional in a clinical setting. Do not attempt to self-administer. Inform your doctor about all your medical conditions, especially kidney disease, bleeding disorders, or allergies to antibiotics. Tell your doctor about all medications you are taking, including over-the-counter drugs and herbal supplements. Complete the full course as prescribed, even if you feel better, to prevent resistance. Report any signs of allergic reaction, severe diarrhea, or unusual bleeding immediately. Your doctor may monitor your kidney function, blood counts, and liver enzymes during treatment. Use with caution in elderly patients and those with kidney impairment; dose adjustments may be needed. Avoid alcohol during treatment as it may worsen side effects. This medicine may interact with other drugs, so always consult your healthcare provider before taking any new medication.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more likely to have reduced kidney function, so dose adjustment is often necessary. They may also be more susceptible to side effects like confusion, seizures, and bleeding. Close monitoring is recommended.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy, discuss with your doctor before starting this medicine. It is classified as Pregnancy Category B, meaning it should be used only if clearly needed. Effective contraception is advised during treatment if you are of childbearing age.

🏥 Post-Surgery Considerations

This medicine is often used to prevent or treat surgical site infections. It may be administered before, during, or after surgery. Follow your surgeon's instructions regarding its use and monitor for signs of infection.

🦷 Dental Procedures

If you are scheduled for dental work, inform your dentist that you are receiving this medicine. It may interact with certain antibiotics used in dentistry. Your dentist may need to coordinate with your doctor.

💚 Lifestyle Tips for Better Results

🏃
Stay well hydrated to help flush out bacteria and support kidney function.
🥗
Get plenty of rest to support your immune system.
😴
Eat a balanced diet rich in fruits and vegetables to aid recovery.
💧
Practice good hand hygiene to prevent the spread of infection.
🧘
Avoid alcohol during treatment to reduce side effects.
🌞
Complete the full course of antibiotics as prescribed.

🏋️ Exercise Considerations

While on this medicine, you may feel weak or dizzy. Avoid strenuous exercise until you feel fully recovered. Light activity like walking is fine if you feel up to it. Consult your doctor before resuming intense workouts.

🥗 Diet Recommendations

Include probiotic-rich foods like yogurt to help prevent diarrhea.
Stay hydrated with water and clear fluids.
Eat easily digestible foods if you have nausea.
Avoid spicy and greasy foods if you have stomach upset.

💼 Impact on Daily Work & Life

This medicine is given in a hospital setting, so you may need to take time off work during treatment. You may experience fatigue, dizziness, or diarrhea, which can affect your ability to work. Avoid driving or operating machinery until you feel normal. Discuss with your employer about sick leave.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. Stopping early may lead to incomplete treatment and antibiotic resistance. Your doctor will determine the appropriate duration based on your infection and response to treatment.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to antibiotic resistance, superinfections (such as fungal infections), and rarely, blood disorders or kidney problems. Prolonged therapy should be avoided unless necessary. Regular monitoring of kidney and liver function is advised during extended treatment.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Other antibiotics

Depending on the bacteria and sensitivity, other antibiotics like cephalosporins, carbapenems, or fluoroquinolones may be used.

Evidence: Well-established
Supportive care

Rest, hydration, and fever control can complement antibiotic therapy.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific interactions with vaccines are known. However, if you are due for vaccinations, inform your doctor, as antibiotics may affect the response to certain live vaccines. Generally, inactivated vaccines can be given safely.

📦 Storage Guide

✅ DO

Store the unreconstituted powder at room temperature (20-25°C).

❌ DON'T

Do not freeze the powder.

✅ DO

After reconstitution, use immediately or refrigerate (2-8°C) and use within 24 hours.

❌ DON'T

Do not use if the solution is cloudy or contains particles.

✅ DO

Keep in original packaging to protect from light and moisture.

❌ DON'T

Do not store in bathroom cabinet.

✈️ Traveling with This Medicine

This medicine is administered in a healthcare setting, so travel advice is limited. If you are traveling after treatment, carry a copy of your prescription and medical records. Store any remaining medication as directed. For international travel, check customs regulations regarding injectable antibiotics. Always carry your doctor&#039;s contact information.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 65-year-old man with hospital-acquired pneumonia
He was started on this medicine intravenously every 6 hours. His fever subsided within 48 hours, and his breathing improved gradually. He completed a 10-day course and recovered fully. He reported mild diarrhea, which was managed with hydration.
💡 Lesson: This medicine is effective for hospital-acquired pneumonia when administered promptly and appropriately.
👤 A 45-year-old woman with complicated urinary tract infection
She received this medicine intravenously for 7 days. Her symptoms of burning urination and flank pain resolved. She was advised to increase fluid intake. She experienced no serious side effects.
💡 Lesson: This medicine is effective for complicated UTIs, and adequate hydration supports recovery.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine starts working within hours after administration. You may notice improvement in symptoms within 24 to 48 hours, but complete recovery depends on the infection and your overall health.

Q: Can I take this medicine at home?

A: No, this medicine must be administered by a healthcare professional in a hospital or clinic setting. It is not for self-administration.

Q: What if I miss a dose?

A: Since it is given by a healthcare professional, missed doses are unlikely. If you miss a dose, inform your doctor or nurse immediately.

Q: Are there any food restrictions?

A: No specific food restrictions are required, as the medicine is given intravenously. However, maintaining good hydration and nutrition supports recovery.

Q: Can I drive after taking this medicine?

A: This medicine may cause dizziness or drowsiness. Avoid driving or operating machinery until you know how it affects you.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine if I am allergic to penicillin?
  • How long will I need to stay in the hospital?
  • Will this medicine affect my kidney function?
  • Can I breastfeed while on this medicine?
  • What should I do if I miss a dose?
  • Can I drink alcohol while on this medicine?

🔄 Substitutes for Syntazo 2gm/250mg Injection

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine can be taken orally.
    Fact: This medicine is only available as an injection and must be given by a healthcare professional.
  • Myth: This medicine is safe for everyone.
    Fact: It is contraindicated in patients with severe penicillin allergy and requires dose adjustment in kidney disease.
  • Myth: You can stop taking this medicine once you feel better.
    Fact: You must complete the full course as prescribed to prevent resistance and relapse.

🔄 Alternative Options

Generic Alternatives

  • Piperacillin and Tazobactam for Injection

Brand Alternatives

  • Pipzo 2.25 gm Injection
  • Tazact 2.25 gm Injection
  • Zosyn 2.25 gm Injection
  • Piptaz 2.25 gm Injection

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","class":"Penicillin/beta-lactamase inhibitor","route":"Parenteral","spectrum":"Broad-spectrum including Pseudomonas","common_uses":"Hospital-acquired infections"},{"medicine":"Cefoperazone and Sulbactam","class":"Cephalosporin/beta-lactamase inhibitor","route":"Parenteral","spectrum":"Broad-spectrum including Pseudomonas","common_uses":"Intra-abdominal, skin, urinary infections"},{"medicine":"Meropenem","class":"Carbapenem","route":"Parenteral","spectrum":"Very broad-spectrum","common_uses":"Severe infections, meningitis"}]

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