Ampirok 500 mg/250 mg Injection: Comprehensive Medicine Guide
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 shortness of breath
- Swelling of the face, lips, tongue, or throat
- Severe skin rash, blistering, or peeling
- Persistent or bloody diarrhea
- Unusual bleeding or bruising
- Yellowing of the skin or eyes
- Decreased urine output or swelling in the legs
- Seizures or confusion
If experiencing severe symptoms, call emergency services immediately.
What is ampirok 500 mg/250 mg tablet used for?
This medicine is a combination antibiotic containing Ampicillin and Sulbactam, given intravenously to treat serious bacterial infections. It works by killing bacteria and preventing their resistance. It must be administered by a healthcare professional.
- Generic Name: Ampicillin + Sulbactam
- Manufacturer: Astrum Healthcare Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 ampirok 500 mg/250 mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा एम्पीसिलिन और सल्बैक्टम का संयोजन है, जिसे नस के माध्यम से दिया जाता है। यह गंभीर जीवाणु संक्रमणों जैसे त्वचा, पेट, स्त्री रोग संबंधी और श्वसन तंत्र के संक्रमणों के इलाज के लिए उपयोग की जाती है। यह दवा केवल डॉक्टर की देखरेख में ही दी जानी चाहिए।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में इंजेक्शन स्थल पर दर्द, दस्त, मतली, उल्टी और त्वचा पर चकत्ते शामिल हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन एलर्जी प्रतिक्रिया, गंभीर दस्त, रक्त विकार और यकृत समस्याएं हो सकती हैं। किसी भी गंभीर लक्षण पर तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: यह दवा केवल अस्पताल या क्लिनिक में डॉक्टर या नर्स द्वारा दी जानी चाहिए। इसे स्वयं न लें। उपचार से पहले अपने डॉक्टर को अपनी सभी चिकित्सीय स्थितियों, दवाओं और एलर्जी के बारे में बताएं। गर्भवती और स्तनपान कराने वाली महिलाएं डॉक्टर से परामर्श करें।
💊 ampirok 500 mg/250 mg tablet Uses & Benefits
[{"condition":"Skin and soft tissue infections","description":"Used to treat bacterial infections of the skin and underlying tissues, including cellulitis, abscesses, and wound infections caused by susceptible organisms.","evidence":"Well-established"},{"condition":"Intra-abdominal infections","description":"Effective against infections within the abdominal cavity, such as peritonitis and intra-abdominal abscesses, often in combination with other antibiotics or surgical drainage.","evidence":"Well-established"},{"condition":"Gynecological infections","description":"Used for treating pelvic inflammatory disease, endometritis, and other infections of the female reproductive organs caused by susceptible bacteria.","evidence":"Well-established"},{"condition":"Lower respiratory tract infections","description":"Prescribed for community-acquired pneumonia and hospital-acquired pneumonia when caused by bacteria susceptible to ampicillin-sulbactam.","evidence":"Well-established"},{"condition":"Bone and joint infections","description":"May be used to treat osteomyelitis and septic arthritis caused by susceptible organisms, often as part of a broader treatment plan.","evidence":"Moderate"}]
Off-label uses: [{"condition":"Endocarditis prophylaxis","description":"In certain patients with specific heart conditions undergoing dental or surgical procedures, this medicine may be used off-label for preventing infective endocarditis, though guidelines vary.","evidence":"Limited"},{"condition":"Listeria meningitis","description":"Ampicillin is a preferred agent for Listeria monocytogenes meningitis, and the addition of sulbactam may be considered off-label to broaden coverage, but this is not a standard approved indication.","evidence":"Limited"}]
Primary treatment for: Bacterial infections caused by susceptible organisms, including skin, intra-abdominal, gynecological, and respiratory tract infections.
Also treats: Bone and joint infections, Urinary tract infections, Septicemia
📋 Drug Information
| Generic Name(s) | Ampicillin + Sulbactam |
| Brand Name | Ampitrust 1.5gm Injection |
| Manufacturer | Astrum Healthcare Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | ANTI INFECTIVES |
| Action Class | Penicillin antibiotic with beta-lactamase inhibitor |
| Route of Administration | Intravenous (IV) infusion. This medicine is given directly into a vein over a period of 15 to 30 minutes, usually every 6 to 8 hours, as prescribed by the doctor |
| Storage | Store the unopened vials at room temperature, between 20°C and 25°C (68°F to 77°F). Protect from light and moisture. Once reconstituted, the solution should be used within the time specified by the manufacturer, typically within 1 hour if stored at room temperature, or up to 24 hours if refrigerated. Do not freeze. |
| Shelf Life | The shelf life of the unopened product is typically 24 to 36 months from the date of manufacture, depending on the manufacturer. Check the expiry date on the packaging. Once reconstituted, use within the recommended time frame. |
| WHO Guideline | Not established from the available information. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine combines two active ingredients. Ampicillin is a semisynthetic penicillin antibiotic that inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins, leading to bacterial cell death. Sulbactam is a beta-lactamase inhibitor that irreversibly binds to certain beta-lactamase enzymes produced by bacteria, preventing them from hydrolyzing and inactivating ampicillin. This combination extends the spectrum of ampicillin to include many beta-lactamase-producing bacteria that would otherwise be resistant.
Mechanism Steps
💡 How to Take ampirok 500 mg/250 mg tablet
Strength: This medicine is available as a lyophilized powder for injection containing Ampicillin 500 mg and Sulbactam 250 mg per vial. It is reconstituted with a suitable diluent before intravenous administration.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is 1.5 g to 3 g (ampicillin 1 g to 2 g + sulbactam 0.5 g to 1 g) administered intravenously every 6 to 8 hours. The exact dose and duration depend on the type and severity of the infection, the patient's renal function, and clinical response. For severe infections, higher doses may be used. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not self-administer; this medicine must be given by a healthcare professional. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. The dose in children is typically based on body weight and severity of infection, and must be determined by a pediatrician. |
| Elderly Dosage | Elderly patients may have reduced renal function, which can increase the risk of side effects. Dosage should be adjusted based on renal function. Monitor kidney function closely during treatment. No specific dose adjustments are recommended solely based on age, but individualization is important. |
| Renal Impairment | In patients with renal impairment, dosage adjustment is required. For creatinine clearance (CrCl) between 15 and 29 mL/min, the usual dose may be given every 12 hours. For CrCl between 5 and 14 mL/min, the dose may be given every 24 hours. For patients on hemodialysis, an additional dose may be needed after dialysis. Consult a healthcare professional for precise dosing. |
| Hepatic Impairment | No specific dosage adjustment is recommended for patients with hepatic impairment, but caution is advised. Monitor liver function tests during treatment. The dose should be individualized by a clinician based on the patient's overall condition. |
| Maximum Daily Dose | The maximum recommended daily dose is 12 g (ampicillin 8 g + sulbactam 4 g) per day, divided into 3 to 4 doses. Doses above this are not recommended. Individual dosing must be determined by a qualified clinician. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of ampirok 500 mg/250 mg tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Warfarin | Major | |
| Methotrexate | Major | |
| Allopurinol | Moderate | |
| Probenecid | Moderate | |
| Oral contraceptives | Moderate | |
| Aminoglycosides | Moderate | |
| Tetracyclines | Moderate | |
| Chloramphenicol | Minor | |
| Sulfonamides | Minor |
🚨 Major Interactions
- Warfarin
- Methotrexate
- Allopurinol
- Probenecid
⚡ Moderate Interactions
- Oral contraceptives
- Aminoglycosides
- Tetracyclines
🍷 Alcohol Interaction
Alcohol does not directly interact with this medicine, but consuming alcohol while being treated for a serious bacterial infection may worsen your condition, impair immune function, and increase the risk of liver problems. It is advisable to avoid alcohol during treatment and until you have fully recovered.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity or allergy to ampicillin, sulbactam, or any other penicillin or beta-lactam antibiotic.","History of severe allergic reaction (e.g., anaphylaxis) to penicillins or cephalosporins.","Concurrent use with live bacterial vaccines (e.g., typhoid vaccine) may reduce vaccine efficacy.","Not for use in patients with infectious mononucleosis due to high risk of rash."]
⚠️ Warnings & Precautions
["Serious and occasionally fatal hypersensitivity reactions (anaphylaxis) have been reported. Before starting therapy, inquire about previous hypersensitivity to penicillins, cephalosporins, or other allergens.","Clostridium difficile-associated diarrhea may occur during or after treatment. If diarrhea develops, evaluate for this condition and manage appropriately.","Use with caution in patients with renal impairment; dosage adjustment is required.","Prolonged use may lead to overgrowth of non-susceptible organisms, including fungi. Monitor for superinfections.","Ampicillin may cause false-positive results in certain urine glucose tests and urine protein tests.","Patients with phenylketonuria should be aware that some formulations may contain phenylalanine.","Seizures may occur in patients with renal impairment or those receiving high doses; monitor and adjust dose accordingly."]
🤱 Lactation Safety
Ampicillin and sulbactam are excreted in human breast milk in small amounts. While this is unlikely to cause serious harm to a nursing infant, it may lead to diarrhea or thrush in the baby. Monitor your infant for any changes and consult your doctor before breastfeeding while receiving this medicine.
💊 Overdose Management
Overdose of this medicine is unlikely in a clinical setting, as it is administered by healthcare professionals. In case of accidental overdose, symptoms may include nausea, vomiting, diarrhea, and seizures. Management is supportive and symptomatic. Hemodialysis may be considered to remove ampicillin and sulbactam from the blood in severe cases, especially in patients with renal failure. Contact a poison control center or emergency department immediately if overdose is suspected.
⏰ Missed Dose
This medicine is administered by a healthcare professional, so missed doses are unlikely. If you miss a scheduled dose, inform your nurse or doctor as soon as possible. They will determine the appropriate time for the next dose. Do not attempt to self-administer an extra dose to make up for a missed one.
Additional Safety Advice
This medicine must only be administered by a qualified healthcare professional in a clinical setting. Before receiving this medicine, inform your doctor about all your medical conditions, especially kidney disease, liver disease, or a history of allergies to antibiotics. Also, tell your doctor about all other medicines, supplements, and herbal products you are taking, as this medicine can interact with other drugs. Do not attempt to self-administer this medicine. If you experience any signs of a severe allergic reaction, such as difficulty breathing, swelling of the face, lips, or throat, or a rapid heartbeat, seek emergency medical help immediately. Report any persistent diarrhea, unusual bleeding, or bruising to your doctor. Your doctor may perform blood tests to monitor your kidney and liver function, as well as your blood cell counts, during treatment. Pregnant and breastfeeding women should consult their doctor before receiving this medicine. The safety and effectiveness of this medicine in children have not been fully established, so it should be used in children only when prescribed by a pediatrician.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more likely to have reduced kidney function, which can increase the risk of side effects. Dosage adjustment based on renal function is necessary. Monitor kidney function and watch for signs of neurotoxicity, such as confusion or seizures. Ensure adequate hydration.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, discuss with your doctor before receiving this medicine. Ampicillin is generally considered safe in pregnancy, but sulbactam has limited data. Your doctor will weigh the benefits and risks. Use effective contraception during treatment if you are of childbearing age and not planning pregnancy.
🏥 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 dosing and duration. Monitor for signs of infection at the surgical site.
🦷 Dental Procedures
If you are scheduled for a dental procedure, inform your dentist that you are receiving this medicine. In some cases, this medicine may be used for prophylaxis against infective endocarditis in high-risk patients. Your dentist may coordinate with your doctor.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
While receiving this medicine, you may feel weak or tired. Avoid strenuous exercise until you have fully recovered. Light activities like walking are fine if you feel up to it. Consult your doctor before resuming your regular exercise routine.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine is given intravenously in a hospital or clinic, so you may need to take time off work or arrange for transportation. You may feel tired or unwell during treatment, so it is best to rest. Driving may be unsafe if you feel dizzy or weak. Discuss with your doctor when you can return to work.
🛑 When to Stop This Medicine
Do not stop this medicine without consulting your doctor. The duration of treatment is determined by your doctor based on the infection. Stopping early may lead to recurrence of infection and antibiotic resistance. If you experience severe side effects, your doctor may decide to stop the medicine and switch to an alternative.
📅 Long-Term Use Effects
Long-term use of this medicine may lead to overgrowth of non-susceptible organisms, including fungi, and an increased risk of Clostridium difficile-associated diarrhea. Prolonged therapy may also cause blood dyscrasias, liver enzyme abnormalities, and renal impairment. Regular monitoring of blood counts, liver and kidney function is recommended during prolonged treatment. The medicine should be used for the shortest duration necessary to treat the infection.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
For less severe infections, oral antibiotics such as amoxicillin-clavulanate may be used as an alternative.
Evidence: Well-establishedDepending on the causative organism and sensitivity, other antibiotics like ceftriaxone or piperacillin-tazobactam may be used.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
This medicine may reduce the effectiveness of live bacterial vaccines, such as the typhoid vaccine. Avoid receiving live bacterial vaccines during treatment. Inactivated vaccines are generally safe to administer. Consult your doctor for personalized advice.
📦 Storage Guide
✅ DO
Store unopened vials at room temperature (20-25°C)
❌ DON'T
Do not freeze the vials
✅ DO
Protect from light and moisture
❌ DON'T
Do not store in bathroom cabinet
✅ DO
Use reconstituted solution within the recommended time
❌ DON'T
Do not use if the solution is discolored or contains particles
✈️ Traveling with This Medicine
This medicine is administered intravenously in a healthcare setting, so travel is not applicable. If you are prescribed this medicine as an outpatient, you will need to visit a clinic or hospital for each dose. Carry your prescription and medical records with you. If you are traveling, ensure you have access to a healthcare facility that can administer intravenous antibiotics. Do not attempt to self-administer. Store the medicine as directed by the manufacturer if you are carrying it for a healthcare professional to administer.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine starts working quickly after intravenous administration, but you may not feel better immediately. Improvement in symptoms such as fever and pain usually occurs within 24 to 48 hours. Complete the full course as prescribed.
A: No, this medicine is formulated for intravenous administration only. It must be given by a healthcare professional.
A: Ampicillin is generally considered safe in pregnancy when needed. Sulbactam has limited data. Consult your doctor to weigh the benefits and risks.
A: Report any side effects to your doctor immediately. Mild side effects like nausea or diarrhea may resolve, but serious effects like allergic reactions require urgent medical attention.
🤔 Common Patient Concerns
🔄 Substitutes for ampirok 500 mg/250 mg tablet
View AllAlternative brands with exact same active ingredient:
-
sulbact 500 mg/250 mg injectionBiochem Pharmaceutical Industries ₹30.19 89.7% CHEAPER
-
pre op 500 mg/250 mg injectionWanbury Ltd ₹43.86 85.1% CHEAPER
-
ampirok 500 mg/250 mg injectionAstrum Healthcare Pvt Ltd ₹48.57 83.5% CHEAPER
-
saltum 500 mg/250 mg injectionMorepen Laboratories Ltd ₹52.37 82.2% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can be taken orally as a tablet.
Fact: This medicine is formulated for intravenous administration only. It is not available as a tablet and must be given by a healthcare professional. - Myth: This medicine can cure viral infections like the flu.
Fact: This medicine is an antibiotic and is only effective against bacterial infections. It does not treat viral infections. - Myth: You can stop the medicine as soon as you feel better.
Fact: You must complete the full course as prescribed by your doctor to prevent the infection from returning and to avoid antibiotic resistance.
🔄 Alternative Options
Generic Alternatives
- Ampicillin and Sulbactam for injection
Brand Alternatives
- Ampirok 500 mg/250 mg tablet