amisul 375mg tablet - Sultamicillin tosilate (375mg) medicine

Ampisure Tablet (Sultamicillin 375mg): Complete Medicine Guide

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🏭 Cubit Healthcare 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 21, 2026
⚠️ Hepatotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
12 min read
Evidence: Well-established for susceptible bacterial infections.
Reviewed by
SaathiMed Expert Panel | Sep 21, 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
  • Yellowing of the skin or eyes, dark urine, or severe abdominal pain
  • Unusual bleeding or bruising
  • Signs of a severe skin reaction such as spreading rash, blisters, or peeling skin
  • Decreased urine output or swelling in the legs or feet
  • High fever with chills and worsening of symptoms

If experiencing severe symptoms, call emergency services immediately.

What is amisul 375mg tablet used for?

This medicine is an antibiotic combination of ampicillin and sulbactam used to treat bacterial infections of the respiratory tract, urinary tract, skin, and soft tissues. It works by killing bacteria and blocking their resistance mechanisms. It is available as a 375 mg oral tablet and is usually taken twice daily with food. Complete the full course as prescribed.

  • Generic Name: Sultamicillin tosilate
  • Manufacturer: Cubit Healthcare
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 amisul 375mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा एक एंटीबायोटिक है जिसका उपयोग बैक्टीरियल संक्रमणों के इलाज के लिए किया जाता है, जैसे कि श्वसन तंत्र, मूत्र मार्ग, त्वचा और कोमल ऊतकों के संक्रमण। यह सल्टामिसिलिन टोसिलेट 375 मिलीग्राम टैबलेट के रूप में उपलब्ध है और इसे आमतौर पर भोजन के साथ दिन में दो बार लिया जाता है। यह दवा बैक्टीरिया को मारती है और उनके प्रतिरोध तंत्र को रोकती है। इसका पूरा कोर्स डॉक्टर के निर्देशानुसार पूरा करें।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में दस्त, जी मिचलाना, उल्टी, पेट दर्द और त्वचा पर चकत्ते शामिल हैं। ये आमतौर पर हल्के और अस्थायी होते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन इनमें तेज एलर्जी प्रतिक्रिया, जैसे सांस लेने में कठिनाई, चेहरे या गले में सूजन, और गंभीर दस्त शामिल हो सकते हैं। यदि आपको कोई गंभीर या असामान्य लक्षण महसूस हो, तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को लेने से पहले, अपने डॉक्टर को बताएं यदि आपको पेनिसिलिन, सेफलोस्पोरिन या किसी अन्य एंटीबायोटिक से एलर्जी है। आप जो अन्य दवाएं ले रहे हैं, उनके बारे में भी बताएं। इस दवा को भोजन के साथ लें ताकि पेट की परेशानी कम हो। पूरा कोर्स पूरा करें, भले ही आपको कुछ दिनों में बेहतर महसूस हो। यदि आपको दाने, खुजली या सांस लेने में कठिनाई हो, तो दवा बंद करें और तुरंत डॉक्टर से मिलें। गर्भवती या स्तनपान कराने वाली महिलाएं डॉक्टर से सलाह लें।

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

💊 amisul 375mg tablet Uses & Benefits

[{"condition":"Upper respiratory tract infections","description":"Used to treat bacterial infections such as sinusitis, pharyngitis, and tonsillitis caused by susceptible organisms.","evidence":"Well-established"},{"condition":"Lower respiratory tract infections","description":"Effective against community-acquired pneumonia and acute exacerbations of chronic bronchitis when caused by beta-lactamase-producing bacteria.","evidence":"Well-established"},{"condition":"Urinary tract infections","description":"Prescribed for uncomplicated and complicated urinary tract infections caused by susceptible strains of Escherichia coli, Klebsiella, and other organisms.","evidence":"Well-established"},{"condition":"Skin and soft tissue infections","description":"Used for cellulitis, abscesses, and wound infections caused by susceptible bacteria.","evidence":"Well-established"},{"condition":"Gonorrhea","description":"May be used in some regions for the treatment of uncomplicated gonorrhea, though resistance patterns vary.","evidence":"Limited"}]

Off-label uses: [{"condition":"Dental infections","description":"Sometimes prescribed off-label for dental abscesses or pericoronitis when caused by susceptible bacteria.","evidence":"Limited"},{"condition":"Animal bites","description":"May be used off-label for prophylaxis or treatment of infected animal bites, though other antibiotics are often preferred.","evidence":"Limited"}]

Primary treatment for: Bacterial infections

Also treats: Respiratory tract infections, Urinary tract infections, Skin and soft tissue infections, Gonorrhea

📋 Drug Information

Generic Name(s)Sultamicillin tosilate
Brand NameAmpisure Tablet
ManufacturerCubit Healthcare
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI INFECTIVES
Action ClassAmpicillin & Sulbactam ester compound
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F) in a dry place. Protect from light and moisture. Keep out of reach of children.
Shelf Life24 months from the date of manufacture.
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
Take this medicine with food to reduce stomach upset.
2
Complete the full prescribed course even if you feel better after a few days.
3
Do not share this medicine with others, even if they have similar symptoms.
4
Inform your doctor if you develop a rash, itching, or difficulty breathing.
5
Avoid alcohol while taking this medicine to prevent worsening of side effects.
6
If you have kidney problems, your doctor may need to adjust your dose.
7
Take the missed dose as soon as you remember, but skip it if it's almost time for the next dose.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

Fever with cough and sputum
This medicine is commonly prescribed for respiratory tract infections.
Likely Use
Burning during urination
This medicine is used for urinary tract infections.
Likely Use
Skin rash with redness and swelling
This medicine may be prescribed for skin and soft tissue infections.
Likely Use
Runny nose and sneezing
This medicine is not effective for viral infections like the common cold.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionSultamicillin tosilate is absorbed from the gastrointestinal tract and rapidly hydrolyzed to ampicillin and sulbactam. Food does not significantly affect the absorption of sultamicillin. Peak plasma concentrations of ampicillin and sulbactam are achieved approximately 1 to 2 hours after oral administration.
DistributionAmpicillin and sulbactam distribute widely into body tissues and fluids, including respiratory secretions, pleural fluid, peritoneal fluid, and urine. Both agents cross the placenta and are excreted in breast milk in small amounts. Protein binding of ampicillin is approximately 18%, and sulbactam is about 38% bound to plasma proteins.
Protein BindingAmpicillin: approximately 18%; Sulbactam: approximately 38%.
MetabolismSultamicillin is hydrolyzed to ampicillin and sulbactam. Ampicillin is partially metabolized to inactive penicilloic acid. Sulbactam is metabolized to a limited extent.
Half-LifeThe elimination half-life of ampicillin is approximately 1 to 1.5 hours, and that of sulbactam is approximately 1 hour. These may be prolonged in patients with renal impairment.
ExcretionAmpicillin and sulbactam are primarily excreted unchanged in the urine. Approximately 60-70% of ampicillin and 70-80% of sulbactam are recovered in urine within 8 hours after oral administration.
BioavailabilityThe bioavailability of ampicillin from sultamicillin is approximately 80% compared to equivalent doses of ampicillin alone. Sulbactam bioavailability is similarly high.
Onset of ActionThe onset of antibacterial action begins within 1 to 2 hours after oral administration, corresponding to peak plasma concentrations.
Peak Plasma TimeApproximately 1 to 2 hours after oral administration.
Duration of ActionThe antibacterial effect typically lasts for 6 to 8 hours, depending on the susceptibility of the organism and the dose administered.

How It Works

This medicine works by combining ampicillin, a broad-spectrum penicillin antibiotic, with sulbactam, a beta-lactamase inhibitor. Ampicillin kills bacteria by binding to penicillin-binding proteins on the bacterial cell wall, inhibiting cell wall synthesis and leading to bacterial death. However, many bacteria produce beta-lactamase enzymes that inactivate ampicillin. Sulbactam irreversibly binds to these enzymes, protecting ampicillin from degradation and extending its spectrum of activity against beta-lactamase-producing organisms.

Mechanism Steps

1
Sultamicillin absorption and hydrolysis: After oral administration, sultamicillin tosilate is absorbed and rapidly hydrolyzed by esterases in the intestinal wall and blood to release ampicillin and sulbactam in a 1:1 molar ratio.
2
Ampicillin binding to PBPs: Ampicillin binds to penicillin-binding proteins on the bacterial cell membrane, inhibiting the transpeptidation step of peptidoglycan synthesis in the cell wall.
3
Sulbactam inhibition of beta-lactamase: Sulbactam irreversibly binds to beta-lactamase enzymes produced by certain bacteria, preventing them from hydrolyzing ampicillin.
4
Bacterial cell lysis and death: The inhibition of cell wall synthesis leads to osmotic instability, cell lysis, and death of the susceptible bacteria.

💡 How to Take amisul 375mg tablet

Strength: Sultamicillin tosilate 375 mg immediate-release tablet.

1Take this medicine orally with a full glass of water.
2Take it with food to reduce stomach upset.
3Swallow the tablet whole; do not crush or chew.
4Take at evenly spaced intervals as prescribed by your doctor.
5Complete the full course of treatment even if you feel better.
6Do not share this medicine with others.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 375 mg to 750 mg taken orally twice daily, depending on the type and severity of the infection. For more severe infections, a higher dose may be prescribed. The duration of treatment varies from 5 to 14 days, depending on the infection. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Always follow your doctor's prescription exactly.
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 your doctor for individualized dosing.
Renal ImpairmentIn patients with renal impairment (creatinine clearance less than 30 mL/min), the dosing interval should be increased or the dose reduced. For creatinine clearance 15-29 mL/min, the usual dose may be given every 12 hours. For creatinine clearance less than 15 mL/min, the dose may be given every 24 hours. Dose must be individualized by a qualified clinician based on renal function.
Hepatic ImpairmentNo specific dose adjustment is established for hepatic impairment, but caution is advised. Monitor liver function tests periodically. Dose must be individualized by a qualified clinician.
Maximum Daily DoseThe maximum recommended daily dose is 1500 mg (750 mg twice daily) for adults, but this may vary based on the infection and clinical judgment. Do not exceed the prescribed dose.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset and improves tolerability.
Grapefruit juice
Avoid
May affect drug metabolism, though specific interaction is not well established.

⏰ 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 amisul 375mg tablet

✅ Common Side Effects

Diarrhea (Common (5-10%))
Usually resolves on its own. Stay hydrated. Consult doctor if persistent or severe.
Nausea (Common (3-5%))
Take with food to reduce nausea. Consult doctor if it interferes with eating.
Vomiting (Common (2-4%))
Take with food and avoid large meals. Consult doctor if vomiting persists.
Abdominal pain (Common (2-4%))
Take with food. Consult doctor if pain is severe or persistent.
Skin rash (Uncommon (1-2%))
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 the face or throat, or a sudden drop in blood pressure.
Clostridioides difficile-associated diarrhea (Rare (<0.1%))
Contact your doctor if you develop persistent watery diarrhea, fever, or abdominal cramps. Do not self-treat with anti-diarrheal medicines.
Severe skin reactions (e.g., Stevens-Johnson syndrome) (Very rare (<0.01%))
Seek immediate medical attention if you notice a spreading rash, blisters, or peeling skin.
Hepatotoxicity (Rare (<0.1%))
Report yellowing of the skin or eyes, dark urine, or severe abdominal pain to your doctor immediately.
Blood dyscrasias (Very rare (<0.01%))
Consult your doctor if you experience unusual bleeding, bruising, or signs of infection such as fever and sore throat.

⚠️ Rare Side Effects

Interstitial nephritis
Seek medical attention if you experience decreased urine output, swelling, or blood in urine.
Seizures
Seek emergency medical help if seizures occur, especially in patients with renal impairment.
Pseudomembranous colitis
Report severe or persistent diarrhea to your doctor immediately.

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
Grapefruit juice Minor
Alcohol Moderate

🚨 Major Interactions

  • Warfarin
  • Methotrexate
  • Allopurinol

⚡ Moderate Interactions

  • Oral contraceptives
  • Probenecid
  • Aminoglycosides

🍷 Alcohol Interaction

Alcohol may worsen gastrointestinal side effects such as nausea, vomiting, and abdominal pain. It is advisable to avoid alcohol while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known hypersensitivity to penicillins, cephalosporins, or beta-lactam antibiotics","History of severe allergic reaction (e.g., anaphylaxis) to any beta-lactam antibiotic","Infectious mononucleosis (may increase risk of rash)","Severe renal impairment without appropriate dose adjustment"]

⚠️ Warnings & Precautions

["Serious and occasionally fatal hypersensitivity reactions have been reported. Before starting therapy, inquire about previous hypersensitivity to penicillins, cephalosporins, or other allergens.","Clostridioides difficile-associated diarrhea may occur. If diarrhea develops, evaluate for this condition and manage appropriately.","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 cause false-positive results in certain urine glucose tests and urine protein tests.","Not effective against viral infections. Do not use for colds or flu."]

🤱 Lactation Safety

Ampicillin and sulbactam are excreted in human breast milk in small amounts. This medicine is generally considered safe during breastfeeding, but consult your doctor to weigh the benefits and risks. Monitor the infant for diarrhea, thrush, or rash.

💊 Overdose Management

Overdose may cause nausea, vomiting, diarrhea, and electrolyte imbalances. There is no specific antidote. Treatment is symptomatic and supportive. Ampicillin and sulbactam can be removed by hemodialysis in cases of severe overdose, especially in patients with renal impairment.

⏰ 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

Before taking this medicine, inform your doctor if you are allergic to penicillin, cephalosporins, or any other antibiotics. Tell your doctor about all other medicines you are taking, especially blood thinners, methotrexate, allopurinol, and oral contraceptives, as interactions may occur. Take this medicine with food to reduce stomach upset. Complete the full prescribed course even if you feel better after a few days. Do not share this medicine with others. If you develop a rash, itching, or difficulty breathing, stop the medicine and contact your doctor immediately. If you have kidney or liver problems, your doctor may need to adjust your dose. Avoid alcohol while taking this medicine as it may worsen side effects. If you are pregnant or breastfeeding, consult your doctor before using this medicine.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more likely to have reduced renal function, which can increase the risk of side effects. Dose adjustment may be necessary. Monitor renal function and watch for signs of toxicity. Consult your doctor for individualized dosing.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before taking this medicine. It is generally considered safe during pregnancy (Category B), but should only be used if clearly needed. Discuss the risks and benefits with your healthcare provider.

🏥 Post-Surgery Considerations

This medicine may be prescribed after surgery to prevent or treat surgical site infections. Follow your surgeon's instructions carefully. Inform your surgeon if you are taking this medicine before any surgical procedure.

🦷 Dental Procedures

Inform your dentist if you are taking this medicine before any dental procedure. It may interact with certain medications used in dentistry. Your dentist may need to adjust your treatment plan.

💚 Lifestyle Tips for Better Results

🏃
Stay well hydrated by drinking plenty of fluids.
🥗
Get adequate rest to help your body fight the infection.
😴
Maintain good hygiene to prevent the spread of infection.
💧
Eat a balanced diet rich in fruits and vegetables to support your immune system.
🧘
Avoid close contact with others who are sick to prevent reinfection.

🏋️ Exercise Considerations

Moderate exercise is generally safe while taking this medicine, but if you experience dizziness, fatigue, or muscle pain, avoid strenuous activities. Listen to your body and rest when needed.

🥗 Diet Recommendations

Include probiotic-rich foods like yogurt to help maintain gut health.
Stay well hydrated with water and clear fluids.
Avoid spicy and greasy foods that may worsen stomach upset.
Eat small, frequent meals if you experience nausea.

💼 Impact on Daily Work & Life

This medicine may cause dizziness or fatigue in some people. If you experience these effects, avoid driving or operating heavy machinery until you know how the medicine affects you. Most people can continue their normal daily activities while taking this medicine.

🛑 When to Stop This Medicine

Stop taking this medicine only after completing the full prescribed course or as directed by your doctor. If you experience severe side effects such as an allergic reaction, severe diarrhea, or yellowing of the skin or eyes, stop the medicine and seek immediate medical attention. Do not stop prematurely, as it may lead to relapse of the infection.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to overgrowth of non-susceptible organisms, including fungi, and may increase the risk of antibiotic resistance. Prolonged use may also cause liver enzyme abnormalities and blood dyscrasias. Regular monitoring of liver and kidney function may be required if used for extended periods. It should only be used for the prescribed duration.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Amoxicillin-clavulanate

Another antibiotic combination that may be used for similar infections.

Evidence: Well-established
Cephalosporins

Alternative antibiotics for patients allergic to penicillin.

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 treatment and for several days after stopping this medicine. Inactivated vaccines are generally safe to administer.

📦 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 loss. Store at room temperature and protect from extreme heat or cold. If crossing time zones, adjust dosing times gradually, but maintain even intervals. Check customs regulations for carrying prescription medicines. Carry enough for your entire trip and a few extra doses in case of delays.

💰 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 urinary tract infection. She took it with food twice daily as directed. Her symptoms improved within 3 days, but she completed the full 7-day course. She experienced mild nausea initially, which subsided after taking it with meals.
💡 Lesson: Taking the medicine with food reduces gastrointestinal side effects and completing the full course prevents recurrence.
👤 A 50-year-old man with a respiratory tract infection
He was given this medicine for bronchitis. He initially felt better after 4 days and wanted to stop, but his doctor advised him to complete the 10-day course. He did so and recovered fully without any complications.
💡 Lesson: Stopping antibiotics early can lead to relapse and antibiotic resistance. Always complete the prescribed course.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: You may start feeling better within 2 to 3 days, but it is important to complete the full course as prescribed.

Q: Can I take this medicine with food?

A: Yes, taking it with food helps reduce stomach upset.

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

A: Take it as soon as you remember, but if it's almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose.

Q: Is this medicine safe during pregnancy?

A: It is FDA pregnancy category B, meaning it is generally considered safe, but you should consult your doctor before use.

Q: Can I drink alcohol while taking this medicine?

A: It is advisable to avoid alcohol as it may worsen side effects like nausea and abdominal pain.

🤔 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 amisul 375mg tablet

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 cure viral infections like the common cold.
    Fact: This medicine is an antibiotic and is only effective against bacterial infections. It does not treat viral infections.
  • Myth: You can stop taking this medicine as soon as you feel better.
    Fact: You must complete the full prescribed course to ensure the infection is fully cleared and to prevent antibiotic resistance.
  • Myth: This medicine is safe to take without a prescription.
    Fact: This medicine is a prescription antibiotic and should only be taken under the guidance of a qualified healthcare professional.

🔄 Alternative Options

Generic Alternatives

  • Sultamicillin tosilate 375 mg tablet

Brand Alternatives

  • Ampisure tablet

📊 Comparison with Similar Medicines

[{"medicine":"Ampisure tablet","composition":"Sultamicillin tosilate 375 mg","class":"Penicillin antibiotic with beta-lactamase inhibitor","route":"Oral","common_use":"Respiratory, urinary, skin infections"},{"medicine":"Amoxicillin-clavulanate","composition":"Amoxicillin 500 mg + Clavulanic acid 125 mg","class":"Penicillin antibiotic with beta-lactamase inhibitor","route":"Oral","common_use":"Respiratory, urinary, skin infections"},{"medicine":"Ampicillin","composition":"Ampicillin 500 mg","class":"Penicillin antibiotic","route":"Oral","common_use":"Respiratory, urinary, GI infections"}]

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