Ampicillin 125mg Dry Syrup: Complete 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 swelling of the face, lips, or throat
- Severe or persistent diarrhea, which may contain blood or mucus
- High fever that does not improve after 48-72 hours of treatment
- Yellowing of the skin or eyes (jaundice)
- Decreased urine output or swelling in the legs or feet
- Seizures or convulsions
- Severe skin rash with blistering or peeling
If experiencing severe symptoms, call emergency services immediately.
What is ampi syrup used for?
Ampicillin 125mg dry syrup is an antibiotic used to treat various bacterial infections in children and adults. It works by killing bacteria and is taken orally after reconstitution with water.
- Generic Name: Ampicillin
- Manufacturer: Shalina Laboratories Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 ampi syrup के बारे में (Hindi Summary)
उपयोग: यह दवा एम्पीसिलिन नामक एंटीबायोटिक है, जिसका उपयोग बैक्टीरिया के संक्रमण के इलाज के लिए किया जाता है। यह श्वसन तंत्र, मूत्र मार्ग, पेट और त्वचा के संक्रमण में प्रभावी है। यह दवा बैक्टीरिया की कोशिका भित्ति को तोड़कर उन्हें मार देती है। यह वायरल संक्रमण जैसे सर्दी-जुकाम के लिए प्रभावी नहीं है।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मतली, उल्टी, दस्त और पेट दर्द शामिल हैं। कुछ लोगों को त्वचा पर चकत्ते या खुजली हो सकती है। गंभीर दुष्प्रभाव जैसे एलर्जी, दस्त और दौरे दुर्लभ हैं, लेकिन तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को लेने से पहले अपने डॉक्टर को बताएं कि आपको पेनिसिलिन से एलर्जी है या नहीं। दवा को पानी में घोलकर उपयोग करें और उपयोग से पहले अच्छी तरह हिलाएं। दवा की पूरी खुराक लें, भले ही आप बेहतर महसूस करें। घोल को फ्रिज में रखें और 7 दिनों के बाद बची हुई दवा को फेंक दें।
💊 ampi syrup Uses & Benefits
[{"condition":"Respiratory tract infections","description":"Used to treat infections of the throat, tonsils, sinuses, and lungs caused by susceptible bacteria.","evidence":"Well-established"},{"condition":"Urinary tract infections","description":"Effective against certain bacteria that cause bladder and kidney infections.","evidence":"Well-established"},{"condition":"Gastrointestinal infections","description":"Used in the treatment of bacterial gastroenteritis and typhoid fever.","evidence":"Well-established"},{"condition":"Meningitis","description":"Used in combination with other antibiotics for bacterial meningitis.","evidence":"Well-established"},{"condition":"Skin and soft tissue infections","description":"Treats infections of the skin and underlying tissues caused by susceptible bacteria.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Lyme disease","description":"Sometimes used as an alternative to doxycycline for early Lyme disease, though not first-line.","evidence":"Limited"},{"condition":"Dental abscess prophylaxis","description":"Occasionally prescribed before dental procedures in patients at risk of endocarditis, but guidelines vary.","evidence":"Limited"}]
Primary treatment for: Bacterial infections
Also treats: Respiratory tract infections, Urinary tract infections, Gastrointestinal infections, Skin infections, Meningitis
📋 Drug Information
| Generic Name(s) | Ampicillin |
| Brand Name | Ampilin |
| Manufacturer | Shalina Laboratories Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | ANTI INFECTIVES |
| Action Class | Cell wall active agent -Extended spectrum Penicillin |
| Route of Administration | Oral (after reconstitution of the dry syrup). Note: The route specified in the identity is intravenous, but this product is a dry syrup intended for oral use. The dry syrup is reconstituted with water and administered orally |
| Storage | Store the dry powder at room temperature (15-30°C) in a dry place, away from direct sunlight. After reconstitution, store the suspension in the refrigerator (2-8°C). Do not freeze. Discard any unused portion after 7 days. |
| Shelf Life | The shelf life of the dry powder is typically 24 months from the date of manufacture. After reconstitution, the suspension should be used within 7 days if stored in the refrigerator. |
| 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
Ampicillin is a beta-lactam antibiotic that inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs) located inside the bacterial cell wall. This binding inhibits the transpeptidation reaction, which is essential for cross-linking peptidoglycan chains. As a result, the bacterial cell wall becomes weak and the cell undergoes lysis, especially during active growth. Ampicillin is bactericidal, meaning it kills bacteria directly. It is effective against both gram-positive and gram-negative bacteria, although it is susceptible to degradation by beta-lactamases produced by some bacteria.
Mechanism Steps
💡 How to Take ampi syrup
Strength: Dry syrup for oral suspension, 125 mg per 5 mL after reconstitution.
Dosage Information
| Adult Dosage | The usual adult dose of ampicillin for oral suspension is 250-500 mg every 6 hours, depending on the severity of the infection. For severe infections, higher doses may be prescribed. The dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Always follow your doctor's prescription. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. The dose is typically based on weight and the specific infection being treated. For children weighing less than 20 kg, the usual dose is 50-100 mg/kg/day divided every 6 hours. For children weighing 20 kg or more, adult dosing may be used. However, only a pediatrician can determine the appropriate dose. |
| Elderly Dosage | Elderly patients may have decreased renal function, which can increase the risk of toxicity. Dose adjustment based on creatinine clearance is recommended. The dose must be individualized by a qualified clinician. |
| Renal Impairment | In patients with renal impairment, the dose of ampicillin should be adjusted based on creatinine clearance. For creatinine clearance 10-50 mL/min, the dosing interval may be extended to every 8-12 hours. For creatinine clearance less than 10 mL/min, the dosing interval may be extended to every 12-24 hours. The dose must be individualized by a qualified clinician. |
| Hepatic Impairment | No specific dosage adjustment is provided for hepatic impairment in the available information. However, ampicillin is partially metabolized in the liver, so caution is advised. The dose must be individualized by a qualified clinician. |
| Maximum Daily Dose | The maximum recommended daily dose for adults is 2-4 grams per day, depending on the infection. For severe infections, up to 12 grams per day may be used intravenously, but for oral administration, the maximum is typically 4 grams per day. The dose must be individualized by a qualified clinician. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of ampi syrup
✅ 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 | Major | |
| Oral contraceptives | Moderate | |
| Probenecid | Moderate | |
| Aminoglycosides | Moderate | |
| Antacids | Minor | |
| Food | Minor |
🚨 Major Interactions
- Warfarin
- Methotrexate
- Allopurinol
⚡ Moderate Interactions
- Oral contraceptives
- Probenecid
- Aminoglycosides
🍷 Alcohol Interaction
Alcohol does not directly interact with ampicillin, but it can worsen stomach upset and may reduce your ability to fight infection. It is advisable to avoid alcohol while taking this medicine, especially if you have an underlying liver condition.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Hypersensitivity to ampicillin or any other penicillin antibiotic","History of severe allergic reaction to cephalosporins","Infectious mononucleosis (increased risk of rash)","Use in patients with previous ampicillin-associated cholestatic jaundice"]
⚠️ Warnings & Precautions
["Before starting therapy, inquire about previous hypersensitivity reactions to penicillins, cephalosporins, or other allergens.","Serious and occasionally fatal hypersensitivity reactions (anaphylaxis) have been reported. If an allergic reaction occurs, discontinue the drug and institute appropriate therapy.","Clostridium difficile-associated diarrhea may occur during or after antibiotic use. If diarrhea develops, evaluate for this condition.","Prescribing ampicillin in the absence of a proven or strongly suspected bacterial infection is unlikely to provide benefit and increases the risk of drug-resistant bacteria.","Use with caution in patients with renal impairment; dose adjustment may be necessary.","Prolonged use may result in overgrowth of nonsusceptible organisms, including fungi. If superinfection occurs, take appropriate measures.","Ampicillin may cause false-positive results in certain urine glucose tests and urine protein tests."]
🤱 Lactation Safety
Ampicillin is excreted in breast milk in low concentrations. It is generally considered safe during breastfeeding, but may cause diarrhea or thrush in the nursing infant. Monitor the baby for any signs of adverse effects and consult your doctor if concerned.
💊 Overdose Management
Overdose of ampicillin may cause nausea, vomiting, diarrhea, and abdominal cramps. In severe cases, especially in patients with renal impairment, seizures may occur. There is no specific antidote. Treatment is symptomatic and supportive. Ampicillin can be removed by hemodialysis. If overdose is suspected, contact a poison control center or emergency room immediately.
⏰ Missed Dose
If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one.
Additional Safety Advice
Before taking this medicine, inform your doctor if you are allergic to penicillin or any other antibiotics. Do not use this medicine if the seal is broken or if the solution appears discolored. Shake the bottle well before each dose. Use a measuring spoon or cup to ensure accurate dosing. Do not share this medicine with others, even if they have similar symptoms. Complete the full course of treatment even if you feel better after a few days. If you miss a dose, take it as soon as you remember, but if it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose. Store the reconstituted syrup in the refrigerator and discard any unused portion after 7 days. Keep out of reach of children.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more likely to have decreased renal function, which can increase the risk of ampicillin toxicity. Dose adjustment based on creatinine clearance is recommended. Monitor for signs of allergic reactions and superinfections.
🤰 Pregnancy Planning (TTC)
Ampicillin is considered safe during pregnancy when prescribed by a doctor. If you are planning pregnancy or are pregnant, inform your doctor before taking this medicine. It is classified as FDA Pregnancy Category B.
🏥 Post-Surgery Considerations
Ampicillin may be used to prevent or treat surgical site infections. Follow your surgeon's instructions regarding dosing and duration. Inform your surgeon if you are allergic to penicillins.
🦷 Dental Procedures
Ampicillin may be prescribed before dental procedures in patients at risk of infective endocarditis. Inform your dentist if you are allergic to penicillins. It is not routinely used for dental infections unless caused by susceptible bacteria.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
There are no specific exercise restrictions while taking this medicine. However, if you feel weak or dizzy, avoid strenuous activities until you feel better.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
Ampicillin dry syrup is unlikely to affect your ability to drive or operate machinery. However, if you experience dizziness or fatigue, avoid these activities until you feel better.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor, even if you feel better. Stopping early can lead to recurrence of infection and antibiotic resistance. If you experience severe side effects, contact your doctor immediately.
📅 Long-Term Use Effects
Long-term use of ampicillin can lead to antibiotic resistance and may increase the risk of fungal infections or Clostridium difficile-associated diarrhea. It is not intended for prolonged use unless directed by a doctor. Regular monitoring of kidney and liver function may be needed if used for extended periods.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Another penicillin antibiotic with similar spectrum but better oral absorption.
Evidence: Well-establishedA cephalosporin antibiotic that can be used in patients with mild penicillin allergy.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
Ampicillin may reduce the effectiveness of live bacterial vaccines such as the typhoid vaccine. Avoid taking live bacterial vaccines while on ampicillin. Inactivated vaccines are not affected.
📦 Storage Guide
✅ DO
Store dry powder at room temperature (15-30°C)
❌ DON'T
Do not refrigerate the dry powder
✅ DO
Store reconstituted syrup in the refrigerator (2-8°C)
❌ DON'T
Do not freeze the reconstituted syrup
✅ DO
Keep in original container with cap tightly closed
❌ DON'T
Do not transfer to another container
✅ DO
Discard reconstituted syrup after 7 days
❌ DON'T
Do not use beyond the discard date
✈️ Traveling with This Medicine
When traveling with this medicine, carry it in its original packaging along with a copy of your prescription. For the dry powder, store at room temperature and protect from moisture. If you have already reconstituted the syrup, keep it refrigerated or in a cool bag. If crossing time zones, adjust dosing times gradually to maintain even intervals. Check customs regulations for carrying antibiotics. Always carry enough supply for your trip and a few extra days in case of delays.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: You may start to see improvement in symptoms within 1-2 days, but it is important to complete the full course as prescribed.
A: It is best to mix with water as directed. If needed, you can mix with a small amount of juice or milk, but ensure the full dose is taken.
A: Try mixing it with a small amount of their favorite soft food or drink, but ensure they consume the entire dose. Consult your pharmacist for tips.
A: It can be used in infants under a doctor's supervision. The dose is based on weight and must be prescribed by a pediatrician.
🤔 Common Patient Concerns
🔄 Substitutes for ampi syrup
View AllAlternative brands with exact same active ingredient:
-
Suzicillin KID 125mg TabletSuzikem Drugs Pvt Ltd ₹8.20 56.1% CHEAPER
-
ampidil 125mg dry syrupAbbott ₹8.27 55.8% CHEAPER
-
ampian kid tabletNoel Pharma India Pvt Ltd ₹10.55 43.6% CHEAPER
-
Synpen 125mg Dry SyrupAgron Remedies Pvt Ltd ₹13.59 27.3% CHEAPER
-
versatillin 125mg syrupSun Pharmaceutical Industries Ltd ₹13.75 26.5% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Ampicillin can cure viral infections like the common cold.
Fact: Ampicillin is an antibiotic and is only effective against bacterial infections. It does not work for viral infections. - Myth: You can stop taking ampicillin once you feel better.
Fact: You must complete the full course as prescribed to prevent the infection from returning and to avoid antibiotic resistance. - Myth: Ampicillin is safe for everyone.
Fact: Ampicillin can cause allergic reactions in some people, especially those allergic to penicillins. Always inform your doctor of any allergies.
🔄 Alternative Options
Generic Alternatives
- Ampicillin oral suspension
Brand Alternatives
- Ampilin
- Ampicil
- Biocilin
- Cirocillin
- Roscillin