AKT 4 Kit: Isoniazid and Rifampicin Combination for Tuberculosis
When to Call Your Doctor IMMEDIATELY
- Yellowing of the skin or eyes (jaundice)
- Dark urine or pale stools
- Severe abdominal pain, especially in the right upper quadrant
- Persistent nausea and vomiting
- Unusual tiredness or weakness
- Severe skin rash with fever or blistering
- Swelling of the face, lips, or throat
- Difficulty breathing
- Unusual bleeding or bruising
- Seizures or confusion
If experiencing severe symptoms, call emergency services immediately.
What is akt 4 kit used for?
This medicine is a combination of isoniazid and rifampicin used to treat tuberculosis. It works by killing the bacteria that cause TB. It should be taken on an empty stomach, and the full course must be completed to prevent resistance.
- Generic Name: Isoniazid + Rifampicin
- Manufacturer: Lupin Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 akt 4 kit के बारे में (Hindi Summary)
उपयोग: यह दवा तपेदिक (टीबी) के इलाज के लिए इस्तेमाल की जाती है। इसमें आइसोनियाजिड और रिफैम्पिसिन दोनों एंटी-टीबी दवाएं शामिल हैं। यह टीबी के बैक्टीरिया को मारती है और संक्रमण को फैलने से रोकती है। यह दवा अक्सर अन्य टीबी दवाओं के साथ मिलकर दी जाती है। इसे खाली पेट लेना चाहिए और पूरा कोर्स पूरा करना बहुत जरूरी है।
साइड इफेक्ट्स: आम दुष्प्रभावों में मतली, उल्टी, पेट दर्द, भूख न लगना और सिरदर्द शामिल हैं। रिफैम्पिसिन के कारण पेशाब, पसीना और थूक का रंग नारंगी-लाल हो सकता है, जो हानिरहित है। गंभीर दुष्प्रभावों में लिवर की समस्या (पीलिया, गहरे रंग का पेशाब), एलर्जी, और खून की बीमारियां शामिल हैं। अगर ऐसे लक्षण दिखें तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें, रोज एक ही समय पर। बीच में दवा बंद न करें, वरना टीबी दोबारा हो सकती है और दवा का असर कम हो सकता है। शराब बिल्कुल न पिएं क्योंकि इससे लिवर को नुकसान हो सकता है। अन्य दवाओं के बारे में डॉक्टर को बताएं, खासकर गर्भनिरोधक गोलियां और खून पतला करने वाली दवाएं। नियमित रूप से लिवर की जांच कराएं।
💊 akt 4 kit Uses & Benefits
[{"condition":"Active pulmonary tuberculosis","description":"Used as part of a multi-drug regimen to treat drug-susceptible pulmonary TB, typically in the intensive phase.","evidence":"Well-established"},{"condition":"Extrapulmonary tuberculosis","description":"Effective against TB affecting lymph nodes, bones, joints, meninges, and other organs when combined with other antitubercular drugs.","evidence":"Well-established"},{"condition":"Latent tuberculosis infection","description":"In certain high-risk groups, this combination may be used to prevent progression to active TB, as per national guidelines.","evidence":"Established in specific protocols"}]
Off-label uses: [{"condition":"Mycobacterium avium complex (MAC) infection","description":"Rifampicin, a component of this medicine, is sometimes used off-label in combination regimens for MAC, though not as first-line.","evidence":"Limited"},{"condition":"Leprosy","description":"Rifampicin is part of multidrug therapy for leprosy, but this specific combination is not standard for leprosy.","evidence":"Established for rifampicin alone"}]
Primary treatment for: Tuberculosis
Also treats: Latent tuberculosis infection, Extrapulmonary tuberculosis, Tuberculous meningitis
📋 Drug Information
| Generic Name(s) | Isoniazid + Rifampicin |
| Brand Name | AKT 4 Kit |
| Manufacturer | Lupin Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | ANTI INFECTIVES |
| Action Class | Antimycobacterials |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Keep in a dry place, away from direct sunlight and moisture. Keep out of reach of children. |
| Shelf Life | 24 months from the date of manufacture, or as indicated on the packaging. |
| WHO Guideline | The World Health Organization recommends isoniazid and rifampicin as first-line antitubercular drugs for the treatment of drug-susceptible tuberculosis. The duration and combination depend on the specific regimen and patient factors. |
| ICMR Guideline | The Indian Council of Medical Research and the Revised National Tuberculosis Control Program (RNTCP) recommend weight-based dosing of isoniazid and rifampicin for TB treatment in India. Fixed-dose combinations are endorsed to improve adherence. |
👨⚕️ 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
This medicine combines two first-line antitubercular drugs with distinct mechanisms. Isoniazid is a prodrug activated by the mycobacterial catalase-peroxidase enzyme (KatG). The activated form inhibits InhA, an enoyl-acyl carrier protein reductase, blocking mycolic acid synthesis in the bacterial cell wall. This leads to loss of cell wall integrity and bacterial death. Rifampicin binds to the beta subunit of DNA-dependent RNA polymerase, preventing transcription and RNA synthesis, which stops bacterial growth and kills the organism. Together, they provide synergistic killing of Mycobacterium tuberculosis.
Mechanism Steps
💡 How to Take akt 4 kit
Strength: Each kit contains immediate-release oral tablets of Isoniazid 300 mg and Rifampicin 450 mg.
Dosage Information
| Adult Dosage | The typical adult dose for tuberculosis treatment is based on body weight and is part of a multi-drug regimen. For the intensive phase, isoniazid 5 mg/kg (up to 300 mg) and rifampicin 10 mg/kg (up to 600 mg) are usually given once daily. This kit provides fixed doses of isoniazid 300 mg and rifampicin 450 mg, which may be suitable for patients weighing around 45-55 kg. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function, and national guidelines. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician for weight-based dosing. |
| Elderly Dosage | Elderly patients may require dose adjustments based on renal and hepatic function. Monitor closely for adverse effects. Dose must be individualized by a qualified clinician. |
| Renal Impairment | For patients with renal impairment, dose adjustment may be necessary. Isoniazid and rifampicin are both partially excreted renally. In severe renal impairment (creatinine clearance <30 mL/min), consider reducing the dose or extending the dosing interval. Consult a specialist for guidance. |
| Hepatic Impairment | Use with caution in patients with hepatic impairment. Dose reduction may be required, and liver function should be monitored closely. In severe hepatic impairment, this medicine is contraindicated. |
| Maximum Daily Dose | The maximum daily dose for adults is typically isoniazid 300 mg and rifampicin 600 mg. This kit provides isoniazid 300 mg and rifampicin 450 mg, which should not be exceeded unless prescribed by a clinician. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of akt 4 kit
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Ritonavir | Major | |
| Warfarin | Major | |
| Oral contraceptives | Major | |
| Ketoconazole | Major | |
| Methadone | Major | |
| Phenytoin | Moderate | |
| Carbamazepine | Moderate | |
| Corticosteroids | Moderate | |
| Haloperidol | Moderate | |
| Theophylline | Moderate |
🚨 Major Interactions
- Ritonavir, atazanavir, and other protease inhibitors
- Warfarin
- Oral contraceptives
- Ketoconazole, itraconazole
- Methadone
⚡ Moderate Interactions
- Phenytoin
- Carbamazepine
- Corticosteroids
- Haloperidol
- Theophylline
🍷 Alcohol Interaction
Alcohol should be strictly avoided while taking this medicine. Both isoniazid and rifampicin are metabolized by the liver, and alcohol increases the risk of drug-induced hepatitis. Alcohol may also worsen peripheral neuropathy caused by isoniazid.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity to isoniazid or rifampicin.","Acute liver disease or severe hepatic impairment.","Concurrent use with certain antiretrovirals (e.g., protease inhibitors) without specialist supervision.","History of drug-induced hepatitis with previous anti-TB treatment.","Acute porphyria (rifampicin may precipitate attacks)."]
⚠️ Warnings & Precautions
["Monitor liver function closely; discontinue if signs of hepatitis occur.","Use with caution in patients with diabetes, as isoniazid may affect blood sugar control.","Peripheral neuropathy risk; pyridoxine supplementation may be needed.","Rifampicin may cause orange-red discoloration of body fluids; this is harmless.","May reduce efficacy of oral contraceptives; advise alternative contraception.","Avoid alcohol consumption to reduce hepatotoxicity risk.","Use with caution in patients with renal impairment; dose adjustment may be needed.","Elderly patients may be more susceptible to adverse effects; monitor closely."]
🤱 Lactation Safety
Both isoniazid and rifampicin are excreted in breast milk in small amounts. They are generally considered compatible with breastfeeding, but the infant should be monitored for jaundice and adequate weight gain. Pyridoxine supplementation is recommended for the breastfeeding mother to prevent infantile neuropathy.
💊 Overdose Management
Overdose of this combination can cause severe nausea, vomiting, abdominal pain, and potentially life-threatening hepatotoxicity. Isoniazid overdose can lead to seizures, metabolic acidosis, and coma. Rifampicin overdose may cause nausea, vomiting, and hepatotoxicity. Treatment is supportive and symptomatic. Activated charcoal may be administered if the patient presents early. For isoniazid overdose, pyridoxine (vitamin B6) is the specific antidote and should be given intravenously at a dose equal to the amount of isoniazid ingested. Hemodialysis may be considered in severe cases. Seek emergency medical care 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 schedule. Do not take a double dose to make up for a missed one. If you miss multiple doses, contact your doctor for guidance.
Additional Safety Advice
Take this medicine exactly as prescribed by your doctor, at the same time each day, and complete the full course even if you feel better. Do not skip doses or stop treatment early, as this can lead to treatment failure and drug resistance. Avoid alcohol completely while on this medicine because it increases the risk of liver damage. Inform your doctor about all other medicines you take, including oral contraceptives, blood thinners, and antiretroviral drugs, as this medicine can interact with many of them. Your doctor will monitor your liver function with blood tests before and during treatment. If you develop nausea, vomiting, yellowing of the eyes, dark urine, or unusual tiredness, contact your doctor immediately. Pregnant women should inform their doctor before starting this medicine, as dose adjustments and additional monitoring may be needed.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients may be more susceptible to the side effects of this medicine, especially liver toxicity and peripheral neuropathy. Close monitoring of liver function and neurological symptoms is recommended. Dose adjustments may be necessary based on renal and hepatic function.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, discuss with your doctor before starting this medicine. It is generally considered safe during pregnancy, but specialist care is required. Effective contraception should be used during treatment, as this medicine can reduce the effectiveness of oral contraceptives.
🏥 Post-Surgery Considerations
If you undergo surgery while on this medicine, inform your surgeon and anesthesiologist. Rifampicin can interact with anesthetic agents and may affect their metabolism. Continue taking your TB medicine as prescribed unless your doctor advises otherwise.
🦷 Dental Procedures
Inform your dentist that you are taking this medicine. Rifampicin can cause discoloration of body fluids, which may affect the appearance of the mouth. Also, this medicine may interact with certain antibiotics or anesthetics used in dental procedures. Good oral hygiene is important.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
While on this medicine, you can continue light to moderate exercise as tolerated. However, if you experience fatigue, dizziness, or shortness of breath, avoid strenuous activities and consult your doctor. TB can cause lung damage, so gradually increase activity levels as you recover.
🥗 Diet Recommendations
💼 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 daily activities, but it is important to listen to your body and rest when needed. Inform your employer about your condition to ensure a supportive environment.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor. Stopping early can lead to treatment failure and drug-resistant TB. If you experience severe side effects, contact your doctor immediately; they may adjust your treatment. Only stop if your doctor advises you to do so.
📅 Long-Term Use Effects
Long-term use of this medicine is generally well-tolerated when monitored appropriately. However, prolonged use can increase the risk of peripheral neuropathy, which can be prevented with pyridoxine supplementation. Regular monitoring of liver function is essential throughout treatment. In rare cases, long-term use may lead to drug-induced hepatitis, blood disorders, or optic neuritis. Adherence to the prescribed duration and follow-up appointments is crucial.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
A healthcare worker observes the patient taking each dose to ensure adherence.
Evidence: Well-establishedAdequate nutrition helps improve treatment outcomes and immune function.
Evidence: Well-establishedIn rare cases of complications like massive hemoptysis or drug-resistant TB, surgery may be considered.
Evidence: Limited💉 Vaccination Considerations
💉 If You're Getting Vaccinated
The BCG vaccine is used to prevent severe forms of TB in children. This medicine is used for treatment, not prevention. If you are due for other vaccines, inform your doctor, as this medicine may interact with live vaccines. In general, live vaccines should be avoided during immunosuppressive therapy, but this medicine is not immunosuppressive in the same way.
📦 Storage Guide
✅ DO
Store at room temperature (15-30°C)
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in the original container
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight and moisture
❌ DON'T
Do not store in the bathroom cabinet
✅ DO
Keep out of reach of children
❌ DON'T
Do not use after the expiry date
✈️ 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 moisture. If crossing time zones, continue taking your dose at the same time each day, but consult your doctor for specific advice. Check customs regulations for carrying prescription medicines in your destination country.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: You may start feeling better within a few weeks, but it is essential to complete the full course, which typically lasts 6 months or more, to fully cure the infection.
A: It is best taken on an empty stomach, at least 30 minutes before or 2 hours after a meal, to ensure maximum absorption.
A: 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 dose.
A: Yes, it is generally considered safe when prescribed by a doctor. However, close monitoring is required. Inform your doctor if you are pregnant or planning to become pregnant.
A: No, alcohol should be strictly avoided as it increases the risk of liver damage.
🤔 Common Patient Concerns
🔄 Substitutes for akt 4 kit
View AllAlternative brands with exact same active ingredient:
-
wokex 3 450 mg/300 mg/800 mg kitWockhardt Ltd ₹7.10 76.9% CHEAPER
-
rizide 450 mg/300 mg tabletPrayas Pharmaceuticals ₹7.32 76.2% CHEAPER
-
rimactazid plus e 450 mg/300 mg/800 mg tabletNovartis India Ltd ₹7.80 74.6% CHEAPER
-
coxina 3 kitAristo Pharmaceuticals Pvt Ltd ₹8.04 73.9% CHEAPER
-
anticox 3 kitTorrent Pharmaceuticals Ltd ₹8.45 72.5% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: TB treatment can be stopped once symptoms improve.
Fact: Stopping early can lead to relapse and drug-resistant TB. Complete the full course as prescribed. - Myth: This medicine causes permanent orange discoloration of body fluids.
Fact: The discoloration is temporary and harmless; it resolves after stopping the medicine. - Myth: TB is hereditary.
Fact: TB is an infectious disease caused by bacteria, not a genetic condition. - Myth: You can take this medicine with alcohol.
Fact: Alcohol increases the risk of liver damage and should be avoided.
🔄 Alternative Options
Generic Alternatives
- Isoniazid 300 mg + Rifampicin 450 mg tablets (various manufacturers)
Brand Alternatives
- AKT 4 Kit (Lupin Ltd)
- Forecox
- Rifampicin and Isoniazid Tablets