lecsul 225mg/150mg tablet - Ampicillin (225mg) + Sulbactam (150mg) medicine

Lecsul 225mg/150mg Tablet: Complete Medicine Guide

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🏭 Lexus Organics 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 22, 2026
⚠️ Hepatotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for approved indications.
Reviewed by
SaathiMed Expert Panel | Oct 22, 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 the face, lips, or throat
  • Severe or bloody diarrhoea
  • Yellowing of the skin or eyes
  • Severe abdominal pain
  • Unusual bleeding or bruising
  • Decreased urine output
  • Seizures or confusion

If experiencing severe symptoms, call emergency services immediately.

What is lecsul 225mg/150mg tablet used for?

This medicine is a combination antibiotic containing Ampicillin and Sulbactam. It is used to treat various bacterial infections by killing bacteria and preventing their resistance. It is taken orally, usually every 6 to 8 hours, and the full course must be completed as prescribed.

  • Generic Name: Ampicillin (225mg) + Sulbactam (150mg)
  • Manufacturer: Lexus Organics
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 lecsul 225mg/150mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा एम्पीसिलिन और सल्बैक्टम का संयोजन है, जिसका उपयोग विभिन्न जीवाणु संक्रमणों के इलाज के लिए किया जाता है। यह श्वसन तंत्र, मूत्र मार्ग, त्वचा और पेट के संक्रमणों में प्रभावी है। यह जीवाणुओं को मारकर और उनके प्रतिरोध को रोककर काम करती है। इसे डॉक्टर के निर्देशानुसार पूरा कोर्स करना आवश्यक है।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में दस्त, जी मिचलाना, उल्टी, पेट दर्द और त्वचा पर चकत्ते शामिल हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन एलर्जी, गंभीर दस्त, या यकृत की समस्या हो सकती है। किसी भी असामान्य लक्षण पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। कोर्स पूरा करें, बीच में न छोड़ें। गुर्दे या यकृत की बीमारी, या पेनिसिलिन से एलर्जी हो तो डॉक्टर को बताएं। अन्य दवाओं के साथ लेने से पहले डॉक्टर से सलाह लें। शराब से बचें। दवा को बच्चों से दूर रखें।

💡 Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

💊 lecsul 225mg/150mg tablet Uses & Benefits

[{"condition":"Respiratory tract infections","description":"Used to treat bacterial infections of the upper and lower respiratory tract, such as sinusitis, pharyngitis, and pneumonia, caused by susceptible organisms.","evidence":"Well-established"},{"condition":"Urinary tract infections","description":"Effective against many urinary tract infections caused by susceptible bacteria, including those producing beta-lactamases.","evidence":"Well-established"},{"condition":"Skin and soft tissue infections","description":"Used for treating cellulitis, abscesses, and wound infections caused by susceptible bacteria.","evidence":"Well-established"},{"condition":"Intra-abdominal infections","description":"Often used in combination with other antibiotics for intra-abdominal infections such as peritonitis and abscesses.","evidence":"Well-established"},{"condition":"Gynecological infections","description":"Used for pelvic inflammatory disease and other gynecological infections caused by susceptible organisms.","evidence":"Well-established"},{"condition":"Surgical prophylaxis","description":"Sometimes used to prevent surgical site infections in certain procedures.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Lyme disease","description":"May be used off-label for early Lyme disease in some cases, but not a first-line option.","evidence":"Limited"},{"condition":"Anthrax","description":"Considered for post-exposure prophylaxis or treatment of anthrax in specific scenarios, but other agents are preferred.","evidence":"Limited"}]

Primary treatment for: Bacterial infections

Also treats: Respiratory tract infections, Urinary tract infections, Skin and soft tissue infections, Intra-abdominal infections, Gynecological infections

📋 Drug Information

Generic Name(s)Ampicillin (225mg) + Sulbactam (150mg)
Brand Namelecsul 225mg/150mg tablet
ManufacturerLexus Organics
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI INFECTIVES
Action Class
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Protect from moisture and light. Keep in the original container.
Shelf LifeTypically 24 months from the date of manufacture, but 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 prescribe this medicine only when a bacterial infection is confirmed or strongly suspected.
2
Advise patients to complete the full course, even if symptoms improve, to prevent resistance.
3
Inquire about any history of penicillin allergy before prescribing.
4
Consider renal function when determining the dose, especially in elderly patients.
5
Warn patients about the possibility of C. difficile-associated diarrhoea and advise them to report severe diarrhoea.
6
Recommend taking the medicine with food if gastrointestinal upset occurs.
7
Educate patients about the importance of not sharing antibiotics with others.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Fever with cough and sputum
This medicine may be prescribed for bacterial respiratory infections.
Likely Use
✅
Burning urination and frequent urination
This medicine may be used for urinary tract infections.
Likely Use
✅
Red, swollen, painful skin area
This medicine may be used for skin and soft tissue infections.
Likely Use
❌
Runny nose and sneezing
This medicine is not effective for viral colds.
Not Primary
❌
Headache alone
This medicine is not a pain reliever.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionAmpicillin and Sulbactam are absorbed from the gastrointestinal tract after oral administration. Food may slightly reduce absorption, so it is generally recommended to take this medicine on an empty stomach, but it can be taken with food if stomach upset occurs.
DistributionBoth Ampicillin and Sulbactam distribute widely into body tissues and fluids, including pleural fluid, peritoneal fluid, and synovial fluid. They cross the placenta and are excreted in breast milk in small amounts.
Protein BindingAmpicillin is approximately 20% protein-bound, while Sulbactam is about 38% protein-bound.
MetabolismAmpicillin is partially metabolized in the liver to inactive metabolites. Sulbactam undergoes limited metabolism and is primarily excreted unchanged.
Half-LifeThe elimination half-life of Ampicillin is approximately 1 to 1.5 hours, and that of Sulbactam is about 1 hour. These may be prolonged in patients with renal impairment.
ExcretionBoth Ampicillin and Sulbactam are primarily excreted unchanged in the urine via glomerular filtration and tubular secretion. A small amount is excreted in bile and breast milk.
BioavailabilityThe oral bioavailability of Ampicillin is approximately 30% to 55%, and Sulbactam's oral bioavailability is about 80% when taken on an empty stomach.
Onset of ActionThe onset of action is typically within 1 to 2 hours after oral administration, depending on the infection and susceptibility of the bacteria.
Peak Plasma TimePeak plasma concentrations are reached approximately 1 to 2 hours after oral administration.
Duration of ActionThe duration of action is generally 6 to 8 hours, which is why dosing is usually every 6 to 8 hours.

How It Works

This medicine combines Ampicillin, a penicillin antibiotic, with Sulbactam, a beta-lactamase inhibitor. Ampicillin works by binding to penicillin-binding proteins (PBPs) on the bacterial cell wall, inhibiting the final cross-linking step of peptidoglycan synthesis. This weakens the cell wall, leading to bacterial cell lysis and death. Sulbactam irreversibly inhibits certain beta-lactamase enzymes produced by bacteria, which would otherwise hydrolyze and inactivate Ampicillin. By blocking these enzymes, Sulbactam extends the spectrum of Ampicillin to include beta-lactamase-producing strains of Staphylococcus aureus, Haemophilus influenzae, Escherichia coli, and Klebsiella species, among others.

Mechanism Steps

1
Binding to penicillin-binding proteins: Ampicillin binds to specific PBPs on the bacterial cell membrane, inhibiting cell wall synthesis.
2
Inhibition of peptidoglycan cross-linking: This prevents the formation of a stable bacterial cell wall, leading to osmotic instability.
3
Beta-lactamase inhibition by Sulbactam: Sulbactam irreversibly binds to beta-lactamase enzymes, preventing them from destroying Ampicillin.
4
Bacterial cell lysis: Without a functional cell wall, the bacterium takes up water and bursts, resulting in cell death.

💡 How to Take lecsul 225mg/150mg tablet

Strength: Each tablet contains Ampicillin 225 mg and Sulbactam 150 mg.

1Take this medicine orally with a full glass of water.
2It can be taken with or without food, but if stomach upset occurs, take it with a meal or snack.
3Swallow the tablet whole; do not crush, chew, or break it unless advised by your doctor.
4Take at evenly spaced intervals as prescribed by your doctor.
5Complete the full course of therapy, even if you feel better after a few days.
6Do not share this medicine with others, even if they have similar symptoms.

Dosage Information

Adult DosageThe usual adult dose of this medicine is one tablet taken orally every 6 to 8 hours, depending on the severity and type of infection. The exact dose and duration must be individualized by a qualified clinician based on the indication, age, weight, renal and hepatic function, and clinical response. Do not self-adjust the dose. Always complete the full course as prescribed.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician for appropriate dosing in children.
Elderly DosageElderly patients may have reduced renal function, which can increase the risk of side effects. Dose adjustment may be necessary based on renal function. Consult a doctor for individualized dosing.
Renal ImpairmentIn patients with renal impairment, dose adjustment is required. For creatinine clearance (CrCl) between 15 and 29 mL/min, the dose may need to be reduced or the dosing interval extended. For CrCl less than 15 mL/min, the drug should be used with caution and may require further dose reduction. Consult a nephrologist or clinical pharmacist for guidance.
Hepatic ImpairmentNo specific dose adjustment is provided for hepatic impairment, but use with caution and monitor liver function. Consult a doctor for individualized dosing.
Maximum Daily DoseThe maximum daily dose should not exceed 4 tablets per day (total Ampicillin 900 mg and Sulbactam 600 mg) unless otherwise directed by a physician. In severe infections, higher doses may be prescribed under medical supervision.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals if stomach upset occurs
Reduces gastrointestinal discomfort.
High-fat meals
Avoid taking with high-fat meals
May reduce absorption of Ampicillin.
Dairy products
Can be taken with dairy
No significant interaction, but may slightly reduce absorption.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of lecsul 225mg/150mg tablet

✅ Common Side Effects

Diarrhoea (Common (5-10%))
Usually resolves on its own. Stay hydrated. Consult doctor if persistent or severe.
Nausea (Common (5-10%))
Take with food if it occurs. Consult doctor if it continues.
Vomiting (Common (5-10%))
Take with food and fluids. Consult doctor if severe.
Stomach pain (Common (5-10%))
Usually temporary. Consult doctor if severe or persistent.
Skin rash (Common (5-10%))
Stop the medicine and consult your doctor immediately, as it may indicate an allergy.

🚨 Serious Side Effects

Anaphylaxis (Rare (<0.1%))
Seek emergency medical help immediately if you experience difficulty breathing, swelling of face or throat, or a sudden drop in blood pressure.
Clostridioides difficile-associated diarrhoea (Rare (<0.1%))
Seek medical attention if you develop severe, persistent, or bloody diarrhoea, even weeks after finishing the antibiotic.
Severe skin reactions (e.g., Stevens-Johnson syndrome) (Very rare (<0.01%))
Stop the medicine and seek immediate medical care if you notice a painful rash, blistering, or peeling skin.
Liver enzyme elevation (Rare (<0.1%))
Report symptoms like yellowing of eyes or skin, dark urine, or abdominal pain to your doctor.
Seizures (Very rare (<0.01%))
Seek immediate medical attention if seizures occur, especially in patients with kidney impairment.

⚠️ Rare Side Effects

Interstitial nephritis
Report decreased urine output, swelling, or fatigue to your doctor.
Blood dyscrasias (e.g., leukopenia, thrombocytopenia)
Inform your doctor if you notice unusual bruising, bleeding, or signs of infection.
Neurotoxicity
Report confusion, hallucinations, or muscle twitching to your doctor immediately.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Warfarin Major
Methotrexate Major
Allopurinol Major
Probenecid Major
Oral contraceptives Moderate
Tetracyclines Moderate
Aminoglycosides Moderate
Antacids Minor
Food Minor
Alcohol Minor

🚨 Major Interactions

  • Warfarin
  • Methotrexate
  • Allopurinol
  • Probenecid

⚡ Moderate Interactions

  • Oral contraceptives
  • Tetracyclines
  • Aminoglycosides

🍷 Alcohol Interaction

Alcohol may increase the risk of stomach upset and liver strain while taking this medicine. It is advisable to avoid alcohol during treatment.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to Ampicillin, Sulbactam, or any other penicillin or beta-lactam antibiotic","History of severe allergic reaction (e.g., anaphylaxis) to penicillins","Infectious mononucleosis (increased risk of rash)","Concurrent use with live typhoid vaccine"]

⚠️ 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. Discontinue immediately if an allergic reaction occurs.","Clostridioides difficile-associated diarrhoea may occur during or after antibiotic therapy. If diarrhoea develops, evaluate for this condition.","Use with caution in patients with renal impairment; dose adjustment may be necessary.","Prolonged use may result in overgrowth of non-susceptible organisms, including fungi. Monitor for superinfections.","May interfere with certain laboratory tests, such as urine glucose tests and serum protein tests.","Not effective for viral infections. Do not use for colds or flu."]

🤱 Lactation Safety

Ampicillin and Sulbactam are excreted in small amounts in breast milk. They are generally considered compatible with breastfeeding, but monitor the infant for diarrhoea, thrush, or rash. Consult your doctor before breastfeeding while on this medicine.

💊 Overdose Management

Overdose may cause nausea, vomiting, diarrhoea, and electrolyte imbalances. In severe cases, neuromuscular excitability or seizures may occur, especially in patients with renal impairment. Treatment is symptomatic and supportive. Hemodialysis may be considered to remove Ampicillin and Sulbactam from the blood in severe cases. Contact a poison control center or emergency department immediately if overdose is suspected.

⏰ 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 schedule. Do not double the dose to catch up.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not skip doses or stop the course early, even if you feel better, as this can lead to treatment failure and antibiotic resistance. Inform your doctor if you have kidney problems, liver problems, or a history of allergies, especially to penicillin or other antibiotics. Tell your doctor about all other medicines you are taking, including over-the-counter drugs and herbal supplements, as interactions may occur. Avoid alcohol while taking this medicine to reduce the risk of stomach upset and liver strain. If you develop a rash, itching, or difficulty breathing, stop the medicine and seek immediate medical help. Keep this medicine out of reach of children and store it as directed on the label.

👴 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. Dose adjustment may be necessary. Monitor renal function and watch for signs of toxicity.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before taking this medicine. It is generally considered safe during pregnancy when needed, but always discuss the risks and benefits with your healthcare provider.

🏥 Post-Surgery Considerations

This medicine may be used to prevent or treat surgical site infections. Follow your surgeon's instructions regarding dosing and duration. Inform your surgeon if you have any allergies or kidney problems.

🦷 Dental Procedures

Inform your dentist if you are taking this medicine, as it may interact with other medications used during dental procedures. It may also be prescribed for dental infections, but ensure it is taken as directed.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy diet rich in fruits and vegetables to support your immune system.
🥗
Stay well hydrated to help flush out bacteria and reduce stomach upset.
😴
Get adequate rest to aid recovery from infection.
💧
Practice good hygiene, including frequent handwashing, to prevent reinfection.
🧘
Avoid sharing personal items like towels or utensils during an active infection.
🌞
Complete the full course of antibiotics as prescribed.

🏋️ Exercise Considerations

While taking this medicine, you can continue light to moderate exercise if you feel well. However, if you experience dizziness, fatigue, or stomach upset, avoid strenuous activities and rest. Consult your doctor before resuming intense workouts.

🥗 Diet Recommendations

Include probiotic-rich foods like yogurt to help maintain gut health.
Eat light, easily digestible meals if you have stomach upset.
Avoid spicy and oily foods that may irritate the stomach.
Drink plenty of fluids, especially water and clear soups.
Limit caffeine and alcohol intake.

💼 Impact on Daily Work & Life

This medicine may cause dizziness or fatigue in some people. If affected, avoid driving or operating heavy machinery until you know how it affects you. Most people can continue their normal daily activities, but take precautions if you feel unwell.

🛑 When to Stop This Medicine

Stop taking this medicine only after completing the full prescribed course or if your doctor advises you to stop. If you experience a severe allergic reaction, stop immediately and seek emergency care. Do not stop early, as it may lead to recurrence of infection and resistance.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to antibiotic resistance, fungal overgrowth, and rarely, liver or kidney problems. It is not intended for prolonged use unless under strict medical supervision. Regular monitoring of liver and kidney function may be required if used for extended periods.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Probiotics

Can help prevent antibiotic-associated diarrhoea when taken alongside antibiotics.

Evidence: Moderate
Pain relievers

For symptom relief, but they do not treat the infection.

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 vaccines during and shortly after treatment. Consult your doctor for specific timing.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

When traveling, carry this medicine in its original packaging with a copy of your prescription. Keep it in your carry-on luggage to avoid temperature extremes. If crossing time zones, adjust dosing times gradually, but consult your doctor for specific advice. Ensure you have enough supply for your entire trip. Check customs regulations for carrying prescription medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with a urinary tract infection
She was prescribed this medicine for a UTI. After 2 days, her symptoms improved, but she continued the full 7-day course as advised. She experienced mild nausea, which was managed by taking the tablet with food. Her infection cleared completely.
💡 Lesson: Completing the full course and taking the medicine with food can improve tolerability and ensure cure.
👤 A 60-year-old man with a skin infection
He had a diabetic foot ulcer infection. He was started on this medicine. He noticed improvement in redness and swelling within 3 days. He was advised to monitor his blood sugar and keep the wound clean. He completed the 10-day course and the infection resolved.
💡 Lesson: This medicine is effective for skin infections when combined with good wound care and blood sugar control.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: You may start feeling better within 1 to 2 days, but it is important to complete the full course as prescribed.

Q: Can I take this medicine with food?

A: Yes, you can take it with food if it upsets your stomach, but it is best taken on an empty stomach for optimal absorption.

Q: What should I do if I miss a dose?

A: 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 dose.

Q: Is it safe during pregnancy?

A: It is generally considered safe when clearly needed, but consult your doctor for personalized advice.

Q: Can I drink alcohol while taking this medicine?

A: It is advisable to avoid alcohol as it may increase stomach upset and liver strain.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for lecsul 225mg/150mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Antibiotics can cure viral infections like the common cold.
    Fact: This medicine is effective only against bacterial infections. It does not treat viral infections.
  • Myth: You can stop taking antibiotics once you feel better.
    Fact: You must complete the full prescribed course to prevent recurrence and resistance, even if symptoms improve.
  • Myth: Antibiotics can be shared with others who have similar symptoms.
    Fact: Never share antibiotics. They are prescribed for a specific infection and person. Sharing can lead to incorrect treatment and resistance.

🔄 Alternative Options

Generic Alternatives

  • Ampicillin + Sulbactam generic tablets

Brand Alternatives

  • Not established from the available information.

📊 Comparison with Similar Medicines

[{"medicine":"Ampicillin + Sulbactam","composition":"Ampicillin 225 mg + Sulbactam 150 mg","class":"Penicillin + Beta-lactamase inhibitor","route":"Oral","common_uses":"Respiratory, urinary, skin, intra-abdominal infections"},{"medicine":"Amoxicillin + Clavulanic acid","composition":"Amoxicillin 500 mg + Clavulanic acid 125 mg","class":"Penicillin + Beta-lactamase inhibitor","route":"Oral","common_uses":"Respiratory, urinary, skin infections"},{"medicine":"Ampicillin + Cloxacillin","composition":"Ampicillin 250 mg + Cloxacillin 250 mg","class":"Penicillin + Penicillinase-resistant penicillin","route":"Oral","common_uses":"Skin, soft tissue, respiratory infections"}]

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