bactrocin 1000mg tablet - Azithromycin (1000mg) medicine

Azithromycin 1000 mg Tablet: Complete Information

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🏭 Nexus India 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 22, 2026
⚠️ Hepatotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: High
Reviewed by
SaathiMed Expert Panel | Sep 22, 2026

When to Call Your Doctor IMMEDIATELY

  • Severe allergic reaction: rash, itching, swelling of face or throat, difficulty breathing.
  • Signs of liver problems: yellowing of skin or eyes, dark urine, severe abdominal pain.
  • Irregular heart rhythm: palpitations, dizziness, fainting.
  • Severe skin reactions: blistering or peeling skin.
  • Persistent diarrhea that may be bloody.
  • Worsening of myasthenia gravis symptoms: muscle weakness, difficulty breathing.

If experiencing severe symptoms, call emergency services immediately.

What is bactrocin 1000mg tablet used for?

Azithromycin 1000 mg is a high-dose antibiotic used to treat bacterial infections. It is typically taken as a single dose on the first day, followed by 500 mg daily for 4 days. It works by stopping bacterial growth. Always complete the full course as prescribed.

  • Generic Name: Azithromycin
  • Manufacturer: Nexus India
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 bactrocin 1000mg 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 निमोनिया, साइनसाइटिस, ब्रोंकाइटिस, त्वचा संक्रमण, और कुछ यौन संचारित संक्रमण। यह वायरल संक्रमण जैसे सर्दी-जुकाम के लिए प्रभावी नहीं है।

साइड इफेक्ट्स: आम दुष्प्रभावों में दस्त, मतली, पेट दर्द, और सिरदर्द शामिल हैं। गंभीर दुष्प्रभावों में एलर्जी, लिवर की समस्या, और अनियमित दिल की धड़कन शामिल हैं। किसी भी गंभीर लक्षण पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के निर्देशानुसार ही लें। पूरा कोर्स पूरा करें, भले ही आप बेहतर महसूस करें। एंटासिड के साथ 2 घंटे का अंतराल रखें। शराब से बचें। यदि आपको लिवर या दिल की समस्या है तो डॉक्टर को बताएं।

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

💊 bactrocin 1000mg tablet Uses & Benefits

[{"condition":"Community-acquired pneumonia","description":"Used to treat mild to moderate community-acquired pneumonia caused by susceptible bacteria.","evidence":"Well-established"},{"condition":"Acute bacterial exacerbation of chronic bronchitis","description":"Prescribed to manage flare-ups of chronic bronchitis caused by bacteria.","evidence":"Well-established"},{"condition":"Acute bacterial sinusitis","description":"Used when bacterial sinus infection is confirmed or highly suspected.","evidence":"Well-established"},{"condition":"Pharyngitis/tonsillitis","description":"Used as an alternative for streptococcal pharyngitis in patients allergic to penicillin.","evidence":"Well-established"},{"condition":"Uncomplicated skin and skin structure infections","description":"Treats bacterial skin infections such as cellulitis and abscesses.","evidence":"Well-established"},{"condition":"Urethritis and cervicitis","description":"Used to treat sexually transmitted infections caused by Chlamydia trachomatis and Neisseria gonorrhoeae.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Bronchiolitis obliterans syndrome","description":"Sometimes used in lung transplant patients to manage this condition.","evidence":"Limited"},{"condition":"Cystic fibrosis","description":"May be used to reduce lung inflammation and improve lung function.","evidence":"Limited"},{"condition":"Malaria","description":"Used in combination with other antimalarials for treatment.","evidence":"Limited"}]

Primary treatment for: Bacterial infections

Also treats: Community-acquired pneumonia, Acute bacterial sinusitis, Acute bacterial exacerbation of chronic bronchitis, Uncomplicated skin infections, Urethritis/cervicitis

📋 Drug Information

Generic Name(s)Azithromycin
Brand NameAzee 500 Tablet
ManufacturerNexus India
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassANTI INFECTIVES
Action ClassMacrolides
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Keep away from moisture and heat.
Shelf Life24 months from the date of manufacture.
WHO GuidelineAzithromycin is included in the WHO Model List of Essential Medicines for the treatment of several bacterial infections, including sexually transmitted infections and respiratory tract infections.
ICMR GuidelineThe Indian Council of Medical Research (ICMR) recommends azithromycin for the treatment of community-acquired pneumonia and other susceptible infections, with dosing as per standard guidelines.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine at the same time each day to maintain consistent blood levels.
2
Complete the full course as prescribed, even if you start feeling better after a few doses.
3
Avoid taking antacids containing aluminum or magnesium within 2 hours of this medicine.
4
Inform your doctor if you have a history of heart rhythm problems or liver disease.
5
Do not share this medicine with others, even if they have similar symptoms.
6
If you experience severe diarrhea, contact your doctor before taking any anti-diarrheal medication.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

Fever with cough
This medicine is commonly prescribed for respiratory infections.
Likely Use
Sore throat
Used for bacterial pharyngitis.
Likely Use
Skin infection
Effective for uncomplicated skin infections.
Likely Use
Common cold
This medicine is not effective against viral infections.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThis medicine is rapidly absorbed from the gastrointestinal tract after oral administration. The absolute bioavailability is approximately 37% due to first-pass metabolism. Food may slightly delay absorption but does not significantly affect the extent of absorption.
DistributionThis medicine is widely distributed throughout the body, with high concentrations in tissues such as the lungs, tonsils, and prostate. It accumulates in phagocytes and is transported to sites of infection. The volume of distribution is approximately 31 L/kg.
Protein BindingThis medicine is approximately 7-50% bound to plasma proteins, primarily to alpha-1-acid glycoprotein.
MetabolismThis medicine undergoes extensive hepatic metabolism, primarily by CYP3A4 enzymes, to inactive metabolites. It also undergoes some non-enzymatic degradation.
Half-LifeThe elimination half-life of this medicine is approximately 68 hours, allowing for once-daily dosing and a short treatment course.
ExcretionThis medicine is primarily excreted in bile as unchanged drug and metabolites. About 6% of an oral dose is excreted unchanged in urine.
BioavailabilityThe oral bioavailability of this medicine is approximately 37%.
Onset of ActionThe onset of action is typically within 2-3 hours after oral administration, but clinical improvement may take 24-48 hours.
Peak Plasma TimePeak plasma concentrations are reached approximately 2-3 hours after oral administration.
Duration of ActionThe duration of action is prolonged due to the long half-life, with tissue levels remaining elevated for several days after the last dose.

How It Works

This medicine works by binding to the 50S ribosomal subunit of susceptible bacteria, thereby inhibiting protein synthesis. This action is primarily bacteriostatic, but it can be bactericidal at higher concentrations. By blocking the translocation step of protein synthesis, it prevents the growth and multiplication of bacteria, allowing the body's immune system to clear the infection.

Mechanism Steps

1
Binding to ribosomal subunit: This medicine binds to the 50S subunit of the bacterial ribosome, specifically to the 23S rRNA component.
2
Inhibition of protein synthesis: By binding to the 50S subunit, it blocks the translocation of tRNA from the A site to the P site, preventing the addition of amino acids to the growing peptide chain.
3
Bacterial growth arrest: As a result of inhibited protein synthesis, bacteria cannot produce essential proteins required for growth and division, leading to stasis and eventual cell death.

💡 How to Take bactrocin 1000mg tablet

Strength: Azithromycin 1000 mg immediate-release tablet

1Take this medicine by mouth with or without food.
2Swallow the tablet whole with a glass of water.
3Do not crush, chew, or break the tablet.
4Take at the same time each day to maintain consistent levels.
5Complete the full course even if you feel better.

Dosage Information

Adult DosageThe usual adult dose of this medicine for most infections is 1000 mg taken as a single dose on the first day, followed by 500 mg once daily on days 2 to 5. For certain infections, a single 1000 mg dose may be sufficient. The dose must be individualized by a qualified clinician based on the indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may be more susceptible to side effects such as heart rhythm abnormalities. Dose adjustment is not usually necessary, but caution is advised. Consult your doctor.
Renal ImpairmentNo dose adjustment is needed for mild to moderate renal impairment. In severe renal impairment (GFR <10 mL/min), use with caution. Consult your doctor.
Hepatic ImpairmentNo dose adjustment is needed for mild to moderate hepatic impairment. In severe hepatic impairment, use with caution. Consult your doctor.
Maximum Daily DoseThe maximum recommended daily dose is 1000 mg for a single day, or 500 mg daily for subsequent days in a multi-day regimen.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
May take with or without food
Food does not significantly affect absorption.
Antacids
Separate by 2 hours
Antacids can reduce absorption of this medicine.

⏰ 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 bactrocin 1000mg tablet

✅ Common Side Effects

Diarrhea (Common (5-10%))
Usually resolves on its own. Stay hydrated. Consult doctor if persistent or severe.
Nausea (Common (5-10%))
Take with food to reduce nausea. Consult doctor if it interferes with eating.
Abdominal pain (Common (5-10%))
Take with food. If pain is severe or persistent, contact your doctor.
Headache (Common (5-10%))
Rest and stay hydrated. Consult doctor if headache is severe or persistent.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience rash, itching, swelling of face or throat, difficulty breathing.
Liver damage (hepatotoxicity) (Rare (<0.1%))
Report yellowing of skin or eyes, dark urine, or severe abdominal pain to your doctor immediately.
Irregular heart rhythm (QT prolongation) (Rare (<0.1%))
Seek medical attention if you experience palpitations, dizziness, or fainting.
Severe skin reactions (Stevens-Johnson syndrome) (Rare (<0.1%))
Stop the medicine and seek immediate medical help if you develop a severe rash with blistering or peeling skin.

⚠️ Rare Side Effects

Clostridioides difficile-associated diarrhea
Contact your doctor if you develop severe or persistent diarrhea, even after stopping the medicine.
Myasthenia gravis exacerbation
Inform your doctor if you have myasthenia gravis and experience worsening muscle weakness.
Pancreatitis
Seek medical attention if you experience severe upper abdominal pain that radiates to your back.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Warfarin Major
Ergotamine Major
Amiodarone Major
Antacids Moderate
Digoxin Moderate
Cyclosporine Moderate
Carbamazepine Minor
Phenytoin Minor

🚨 Major Interactions

  • Warfarin
  • Ergotamine
  • Amiodarone

⚡ Moderate Interactions

  • Antacids (aluminum or magnesium based)
  • Digoxin
  • Cyclosporine

🍷 Alcohol Interaction

Alcohol may increase the risk of liver problems and stomach upset 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

["Known hypersensitivity to azithromycin or other macrolide antibiotics","History of cholestatic jaundice or hepatic dysfunction associated with prior azithromycin use","Concurrent use with ergotamine or dihydroergotamine"]

⚠️ Warnings & Precautions

["Use with caution in patients with liver disease.","Use with caution in patients with heart rhythm disorders.","May exacerbate myasthenia gravis.","Avoid use in patients with a history of severe allergic reactions to macrolides.","Do not use for viral infections.","Complete the full course as prescribed."]

🤱 Lactation Safety

This medicine is excreted in human breast milk. It is generally considered compatible with breastfeeding, but caution is advised. Consult your doctor before use.

💊 Overdose Management

Overdose of this medicine may cause severe nausea, diarrhea, and hearing loss. There is no specific antidote. Treatment is supportive and symptomatic. 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.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not share it with others. Complete the full course even if you feel better. Avoid taking antacids containing aluminum or magnesium within 2 hours of this medicine. Inform your doctor if you have liver disease, heart rhythm problems, or myasthenia gravis. Avoid alcohol while taking this medicine. If you miss a dose, take it as soon as you remember, but skip it if it is almost time for the next dose. Do not double the dose.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more prone to side effects such as heart rhythm abnormalities and should be monitored closely. Dose adjustment is not usually necessary.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before taking this medicine. It is generally considered safe, but only use if clearly needed.

🏥 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 before any dental procedure. It may interact with certain medications used in dentistry.

💚 Lifestyle Tips for Better Results

🏃
Stay well hydrated to help your body clear the infection.
🥗
Get plenty of rest to support your immune system.
😴
Eat a balanced diet rich in fruits and vegetables.
💧
Practice good hygiene to prevent the spread of infection.
🧘
Avoid close contact with others while you are contagious.

🏋️ Exercise Considerations

You may continue light exercise if you feel up to it, but avoid strenuous activity if you have fever or fatigue. Listen to your body and rest when needed.

🥗 Diet Recommendations

Include probiotic-rich foods like yogurt to maintain gut health.
Avoid spicy and greasy foods if you have stomach upset.
Drink plenty of water and clear fluids.
Eat small, frequent meals if you have nausea.

💼 Impact on Daily Work & Life

This medicine may cause dizziness or fatigue in some people. Avoid driving or operating heavy machinery if you experience these effects. Most people can continue their normal activities.

🛑 When to Stop This Medicine

Stop taking this medicine only after completing the full prescribed course, unless your doctor advises otherwise. If you experience severe side effects, contact your doctor immediately.

📅 Long-Term Use Effects

Long-term use of this medicine is not recommended unless prescribed for a specific condition. Prolonged use may lead to bacterial resistance and rare side effects such as liver toxicity. Regular monitoring may be required if used for extended periods.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Other antibiotics

Depending on the infection, other antibiotics such as amoxicillin or doxycycline may be used.

Evidence: Well-established
Symptomatic treatment

For viral infections, rest, fluids, and over-the-counter remedies may help.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

This medicine does not interact with vaccines. However, if you are scheduled for a live vaccine, inform your doctor as antibiotics may affect the vaccine's effectiveness.

📦 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. Store at room temperature and protect from moisture. If crossing time zones, adjust dosing times gradually. 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 community-acquired pneumonia
He was prescribed this medicine for pneumonia. After taking the first dose, he felt nauseous but it subsided. By day 3, his fever and cough improved significantly. He completed the 5-day course and recovered fully.
💡 Lesson: Taking the medicine with food can reduce nausea. Completing the full course is essential for cure.
👤 A 28-year-old woman with chlamydia infection
She was given a single 1000 mg dose of this medicine. She experienced mild stomach upset but no other side effects. Her infection cleared completely after treatment.
💡 Lesson: A single high dose can be effective for certain infections. Follow your doctor's instructions exactly.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: You may start feeling better within 24-48 hours, but it is important to complete the full course.

Q: Can I take this medicine with food?

A: Yes, you can take it with or without food. Taking with food may reduce stomach upset.

Q: What if I miss a dose?

A: 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.

Q: Can I drink alcohol while taking this medicine?

A: It is advisable to avoid alcohol as it may increase the risk of liver problems and stomach upset.

Q: Is it safe during pregnancy?

A: It is generally considered safe when clearly needed, but consult your doctor before use.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine with food?
  • How long does it take to work?
  • What if I miss a dose?
  • Can I drink alcohol while taking this medicine?
  • Is it safe during pregnancy?
  • Does it interact with my other medicines?

🔄 Substitutes for bactrocin 1000mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Azithromycin can cure viral infections like the flu.
    Fact: Azithromycin is an antibiotic and is ineffective against viruses. It should only be used for bacterial infections.
  • Myth: You can stop taking azithromycin once you feel better.
    Fact: You must complete the full course to prevent bacterial resistance and ensure the infection is fully cleared.
  • Myth: Azithromycin is safe for everyone.
    Fact: It is not safe for people with known allergies to macrolides or certain heart conditions. Consult your doctor.

🔄 Alternative Options

Generic Alternatives

  • Azithromycin 1000 mg tablet

Brand Alternatives

  • Azee 1000 tablet
  • Zithromax 1000 mg tablet
  • Azithral 1000 mg tablet

📊 Comparison with Similar Medicines

[{"medicine":"Azithromycin","class":"Macrolide","half_life":"68 hours","dosing":"Once daily","notes":"Long half-life allows short courses."},{"medicine":"Clarithromycin","class":"Macrolide","half_life":"3-4 hours","dosing":"Twice daily","notes":"Shorter half-life, more frequent dosing."},{"medicine":"Erythromycin","class":"Macrolide","half_life":"1.5-2 hours","dosing":"Four times daily","notes":"Gastrointestinal side effects are common."}]

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