ampy c 250mg/500mg tablet - Ampicillin (250mg) + Cloxacillin (500mg) medicine

Ampy C 250mg/500mg Tablet: Complete Information

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🏭 Global Medisciences Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 16, 2026
⚠️ Hepatotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for susceptible bacterial infections.
Reviewed by
SaathiMed Expert Panel | Oct 16, 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 or bloody diarrhea
  • Yellowing of skin or eyes
  • Decreased urine output
  • Severe abdominal pain
  • Unusual bleeding or bruising
  • Seizures

If experiencing severe symptoms, call emergency services immediately.

What is ampy c 250mg/500mg tablet used for?

This medicine is a combination antibiotic containing ampicillin and cloxacillin, used to treat various bacterial infections. It works by killing bacteria and is available only by prescription.

  • Generic Name: Ampicillin + Cloxacillin
  • Manufacturer: Global Medisciences Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 ampy c 250mg/500mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा एम्पीसिलिन और क्लोक्सासिलिन का संयोजन है, जिसका उपयोग विभिन्न जीवाणु संक्रमणों जैसे त्वचा संक्रमण, श्वसन पथ संक्रमण, और हड्डी व जोड़ों के संक्रमण के इलाज के लिए किया जाता है। यह केवल डॉक्टर के पर्चे पर ही मिलती है।

साइड इफेक्ट्स: आम दुष्प्रभावों में मतली, उल्टी, दस्त, पेट दर्द, और त्वचा पर चकत्ते शामिल हैं। गंभीर दुष्प्रभावों में एलर्जी, गंभीर दस्त, और यकृत की समस्या हो सकती है। किसी भी गंभीर लक्षण पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के निर्देशानुसार ही लें। खुराक न छोड़ें और बेहतर महसूस होने पर भी कोर्स पूरा करें। पेट की परेशानी से बचने के लिए इसे भोजन के साथ लें। पर्याप्त पानी पिएं। इस दवा के सेवन के दौरान शराब से बचें। यदि आपको गुर्दे या यकृत की समस्या है या पेनिसिलिन से एलर्जी है, तो डॉक्टर को बताएं।

💡 Did You Know? Over 80% of the antiretroviral drugs used globally to combat AIDS are supplied by Indian pharmaceutical companies.

💊 ampy c 250mg/500mg tablet Uses & Benefits

[{"condition":"Skin and soft tissue infections","description":"Effective against cellulitis, abscesses, and wound infections caused by susceptible gram-positive and gram-negative bacteria.","evidence":"Well-established"},{"condition":"Respiratory tract infections","description":"Used for community-acquired pneumonia, bronchitis, and sinusitis when caused by susceptible organisms.","evidence":"Well-established"},{"condition":"Bone and joint infections","description":"May be used for osteomyelitis and septic arthritis caused by susceptible staphylococci and streptococci.","evidence":"Established"},{"condition":"Urinary tract infections","description":"Sometimes prescribed for UTIs caused by susceptible bacteria, though other agents are often preferred.","evidence":"Limited"},{"condition":"Dental infections","description":"Used for dental abscesses and pericoronitis caused by mixed oral flora.","evidence":"Established"}]

Off-label uses: [{"condition":"Prophylaxis in dental procedures","description":"May be used off-label for prevention of infective endocarditis in high-risk patients undergoing dental work, though guidelines vary.","evidence":"Limited"}]

Primary treatment for: Bacterial infections

Also treats: Skin infections, Respiratory tract infections, Bone and joint infections

📋 Drug Information

Generic Name(s)Ampicillin + Cloxacillin
Brand NameAmpoxin 500 Capsule
ManufacturerGlobal Medisciences Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI INFECTIVES
Action ClassPenicillinase-resistant penicillin combination
Route of AdministrationOral
StorageStore below 25°C in a dry place, protected from light. 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 course even if you feel better after a few days.
3
Drink plenty of water throughout the day to prevent crystalluria.
4
Avoid alcohol while taking this medicine to reduce liver stress.
5
Inform your doctor if you have kidney or liver disease before starting this medicine.
6
Do not share this medicine with others, even if they have similar symptoms.
7
Report any rash, itching, or difficulty breathing immediately.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Skin infection with redness and swelling
This medicine is commonly prescribed for this.
Likely Use
✅
Fever with cough
May be used if bacterial respiratory infection is suspected.
Likely Use
❌
Common cold
This medicine is not effective against viral infections.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionAmpicillin and cloxacillin are both absorbed from the gastrointestinal tract. Food may slightly reduce absorption of ampicillin but cloxacillin absorption is better with food. Overall, oral bioavailability is moderate.
DistributionBoth drugs distribute widely into body tissues and fluids, including pleural fluid, synovial fluid, and bone. They cross the placenta and are excreted in breast milk. Protein binding is moderate for both.
Protein BindingAmpicillin is about 15-20% protein-bound; cloxacillin is about 90-95% protein-bound.
MetabolismAmpicillin is partially metabolized in the liver to inactive metabolites. Cloxacillin is metabolized in the liver to active and inactive metabolites.
Half-LifeAmpicillin half-life is approximately 1-1.5 hours; cloxacillin half-life is approximately 0.5-1 hour. Both are prolonged in renal impairment.
ExcretionBoth drugs are primarily excreted unchanged in the urine. A small amount is excreted in bile and feces.
BioavailabilityAmpicillin oral bioavailability is about 30-50%; cloxacillin oral bioavailability is about 50-70%.
Onset of ActionOnset of action is typically within 1-2 hours after oral administration.
Peak Plasma TimePeak plasma concentrations occur about 1-2 hours after oral administration for both drugs.
Duration of ActionDuration of action is approximately 6-8 hours, depending on the dose and renal function.

How It Works

This medicine combines two penicillins that inhibit bacterial cell wall synthesis. Ampicillin binds to penicillin-binding proteins (PBPs) and inhibits transpeptidation, leading to weakened cell walls and bacterial lysis. Cloxacillin is resistant to penicillinase enzymes produced by certain bacteria, allowing it to inhibit PBPs in penicillinase-producing Staphylococcus aureus. Together, they provide broad-spectrum coverage including beta-lactamase-producing staphylococci.

Mechanism Steps

1
Binding to penicillin-binding proteins: Ampicillin and cloxacillin bind to specific penicillin-binding proteins on the bacterial cell membrane.
2
Inhibition of cell wall cross-linking: This binding inhibits the transpeptidase enzyme responsible for cross-linking peptidoglycan chains in the bacterial cell wall.
3
Activation of autolysins: The weakened cell wall triggers autolytic enzymes that further degrade the peptidoglycan.
4
Bacterial lysis and death: The bacterial cell bursts due to osmotic pressure, resulting in bacterial death.

💡 How to Take ampy c 250mg/500mg tablet

Strength: Ampicillin 250 mg + Cloxacillin 500 mg immediate-release tablet.

1Take the tablet orally with a full glass of water.
2Take with food to reduce stomach upset.
3Swallow the tablet whole; do not crush or chew.
4Take at evenly spaced intervals as prescribed.
5Complete the full course even if you feel better.

Dosage Information

Adult DosageThe usual adult dose is one tablet (ampicillin 250 mg + cloxacillin 500 mg) taken orally every 6 to 8 hours, depending on the severity of the infection. The dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Always complete the full course as prescribed.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may require dose adjustment based on renal function. Use with caution and monitor for signs of toxicity.
Renal ImpairmentDose adjustment is required in patients with renal impairment. Consult your doctor for appropriate dosing.
Hepatic ImpairmentUse with caution in patients with hepatic impairment. Dose adjustment may be necessary. Monitor liver function.
Maximum Daily DoseThe maximum daily dose is not established from available information. Follow your doctor's prescription.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset and may enhance absorption of cloxacillin.
Grapefruit
Avoid
May affect drug metabolism, though 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 ampy c 250mg/500mg tablet

✅ Common Side Effects

Nausea (Common (5-10%))
Take with food. If persistent, consult your doctor.
Diarrhea (Common (5-10%))
Stay hydrated. If severe or bloody, seek medical advice.
Vomiting (Common (5-10%))
Take with food and fluids. Consult doctor if unable to keep fluids down.
Skin rash (Common (5-10%))
Stop the medicine and consult your doctor immediately, as it may indicate allergy.
Stomach pain (Common (5-10%))
Take with food. If severe, consult your doctor.

🚨 Serious Side Effects

Anaphylaxis (Rare (<0.1%))
Seek emergency medical help immediately if you experience difficulty breathing, swelling of face or throat, or severe dizziness.
Clostridioides difficile-associated diarrhea (Rare (<0.1%))
Seek medical attention if you develop severe, persistent diarrhea, abdominal pain, or fever.
Hepatotoxicity (Rare (<0.1%))
Report yellowing of skin or eyes, dark urine, or right upper abdominal pain to your doctor immediately.
Interstitial nephritis (Rare (<0.1%))
Seek medical attention if you notice decreased urine output, swelling, or blood in urine.
Seizures (Rare (<0.1%))
Seek emergency care if seizures occur, especially in patients with kidney disease.

⚠️ Rare Side Effects

Blood dyscrasias (e.g., leukopenia, thrombocytopenia)
Report unusual bruising, bleeding, or signs of infection to your doctor.
Neurotoxicity
Report confusion, hallucinations, or muscle twitching to your doctor.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

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

🚨 Major Interactions

  • Warfarin
  • Methotrexate
  • Tetracyclines

⚡ Moderate Interactions

  • Allopurinol
  • Oral contraceptives
  • Probenecid

🍷 Alcohol Interaction

Alcohol may increase the risk of stomach upset and liver toxicity. 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 allergy to penicillins or cephalosporins.","History of severe allergic reaction to beta-lactam antibiotics.","Infectious mononucleosis (risk of rash).","Severe renal impairment without dose adjustment."]

⚠️ Warnings & Precautions

["Use with caution in patients with renal impairment; dose adjustment may be needed.","Use with caution in patients with hepatic impairment.","May cause false-positive results in urine glucose tests.","Prolonged use may lead to superinfection with resistant organisms.","Ensure adequate hydration to prevent crystalluria.","Not effective against viral infections."]

🤱 Lactation Safety

Ampicillin and cloxacillin are excreted in breast milk in small amounts. They are generally considered safe during breastfeeding, but consult your doctor to monitor for potential effects on the infant such as diarrhea or thrush.

💊 Overdose Management

Overdose may cause nausea, vomiting, diarrhea, and seizures. Treatment is symptomatic and supportive. In case of overdose, seek immediate medical attention. Hemodialysis may be considered in severe cases with renal failure.

⏰ 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 early, even if you feel better. Take with food to reduce stomach upset. Drink plenty of water. Avoid alcohol while taking this medicine. Inform your doctor if you have kidney or liver problems, or if you are allergic to penicillins. Do not share this medicine with others. Keep out of reach of children.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may have reduced kidney function and may require dose adjustment. Monitor for signs of toxicity and ensure adequate hydration.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy or are pregnant, consult your doctor before taking this medicine. It is generally considered safe in pregnancy when prescribed by a doctor.

🏥 Post-Surgery Considerations

This medicine may be prescribed after surgery to prevent or treat infection. Follow your surgeon's instructions carefully.

🦷 Dental Procedures

Inform your dentist if you are taking this medicine. It may be used for dental infections or prophylaxis before dental procedures in certain patients.

💚 Lifestyle Tips for Better Results

🏃
Maintain good hygiene to prevent infections.
🥗
Eat a balanced diet to support your immune system.
😴
Stay hydrated by drinking plenty of water.
💧
Get adequate rest to help your body fight infection.
🧘
Avoid sharing personal items like towels to prevent spread of infection.

🏋️ Exercise Considerations

If you experience dizziness or fatigue while taking this medicine, avoid strenuous exercise or operating heavy machinery until you know how it affects you.

🥗 Diet Recommendations

Include probiotic-rich foods like yogurt to maintain gut health.
Eat light, easily digestible meals if you have stomach upset.
Stay well hydrated.
Avoid spicy and oily foods that may worsen stomach irritation.

💼 Impact on Daily Work & Life

This medicine may cause dizziness or fatigue in some people. Avoid driving or operating machinery if you are affected. It is generally safe to continue normal daily activities, but take rest if you feel unwell.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. Complete the full course as prescribed. If you experience severe side effects, contact your doctor immediately for advice.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to antibiotic resistance, superinfections, and rarely liver or kidney problems. It should only be used for the prescribed duration. Regular monitoring may be required if used for prolonged periods.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Other antibiotics

Depending on the infection and susceptibility, other antibiotics like amoxicillin-clavulanate may be used.

Evidence: Well-established
Supportive care

Rest, hydration, and symptomatic treatment can complement antibiotic therapy.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

This medicine does not interact with vaccines. However, if you are due for a vaccine, inform your doctor as antibiotics may be prescribed for an active infection.

📦 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. Store at room temperature and protect from light. If crossing time zones, adjust dosing times gradually as advised by your doctor. Check customs regulations for carrying prescription medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old man with a skin infection
He was prescribed this medicine for a cellulitis infection on his leg. He took it with food as directed and completed the 7-day course. His infection cleared up within 5 days, and he experienced only mild nausea that went away after taking it with meals.
💡 Lesson: Taking the medicine with food helps reduce stomach upset and completing the full course ensures the infection is fully treated.
👤 A 50-year-old woman with a dental abscess
She had a painful dental abscess and was prescribed this medicine. She initially forgot a dose but remembered to take it as soon as she could. She completed the course and her dental infection resolved. She was advised to follow up with a dentist for definitive treatment.
💡 Lesson: It is important to take the medicine at regular intervals and follow up with dental care to prevent recurrence.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: You may start feeling better within 1-2 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 is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose.

🤔 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?

🛑 Myths vs. Facts

  • Myth: Antibiotics can cure viral infections like the flu.
    Fact: This medicine is effective only against bacterial infections and not viruses.
  • Myth: You can stop taking antibiotics once you feel better.
    Fact: You must complete the full course to prevent recurrence and resistance.

🔄 Alternative Options

Generic Alternatives

  • Ampicillin and Cloxacillin combination generics

Brand Alternatives

  • Ampy C 250mg/500mg Tablet

📊 Comparison with Similar Medicines

[{"medicine":"Ampicillin + Cloxacillin","composition":"Ampicillin 250mg + Cloxacillin 500mg","uses":"Skin, respiratory, bone infections","notes":"Combination of broad-spectrum and penicillinase-resistant penicillin."},{"medicine":"Amoxicillin + Clavulanic acid","composition":"Amoxicillin 500mg + Clavulanic acid 125mg","uses":"Broad-spectrum infections","notes":"Clavulanic acid inhibits beta-lactamase enzymes."}]

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