AKT 2 Tablet: Complete Guide to Uses, Dosage, Side Effects, and Safety
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Yellowing of the eyes or skin, or dark urine, which may indicate liver damage.
- Severe abdominal pain, especially in the right upper quadrant, with nausea and vomiting.
- Swelling of the face, lips, or throat, or difficulty breathing, which may indicate a severe allergic reaction.
- Unusual bleeding or bruising, such as nosebleeds, gum bleeding, or blood in urine or stool.
- Persistent numbness, tingling, or weakness in the hands or feet.
- Decreased urine output or swelling in the legs, which may indicate kidney problems.
- High fever with rash, especially if the rash is painful or blistering.
- Confusion, hallucinations, or unusual behaviour.
- Blurred vision or loss of colour vision.
- Severe headache with visual changes or seizures.
If experiencing severe symptoms, call emergency services immediately.
What is coxina 3 kit used for?
This medicine is a combination of rifampicin and isoniazid used to treat tuberculosis. It works by killing the bacteria that cause tuberculosis. It is taken once daily on an empty stomach as part of a multi-drug regimen. Do not skip doses, and avoid alcohol during treatment.
- Generic Name: Rifampicin + Isoniazid
- Manufacturer: Aristo Pharmaceuticals Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 coxina 3 kit के बारे में (Hindi Summary)
उपयोग: यह दवा रिफैम्पिसिन और आइसोनियाजिड का संयोजन है, जिसका उपयोग तपेदिक (टीबी) के इलाज के लिए किया जाता है। यह दवा टीबी के बैक्टीरिया को मारती है और शरीर में उनके फैलाव को रोकती है। यह आमतौर पर अन्य टीबी दवाओं के साथ मिलकर दी जाती है। इसे रोज एक बार खाली पेट लेना चाहिए। इलाज का पूरा कोर्स करना बहुत जरूरी है, चाहे लक्षण ठीक हो जाएं। बीच में दवा छोड़ने से टीबी दोबारा हो सकती है और दवा के प्रति प्रतिरोधक क्षमता विकसित हो सकती है।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में जी मिचलाना, उल्टी, पेट में असहजता, भूख न लगना, सिरदर्द, चक्कर आना और त्वचा पर दाने शामिल हैं। रिफैम्पिसिन के कारण पेशाब, पसीना और आंसू नारंगी-लाल रंग के हो सकते हैं, जो हानिकारक नहीं है। आइसोनियाजिड से हाथ-पैरों में झुनझुनी या सुन्नपन हो सकता है, जिसे विटामिन बी6 से रोका जा सकता है। गंभीर दुष्प्रभावों में लिवर की क्षति, पीलिया, गंभीर एलर्जी, खून की कमी और किडनी की समस्या शामिल हैं। कोई भी गंभीर लक्षण दिखने पर तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें, आमतौर पर रोज एक बार खाली पेट, भोजन से कम से कम एक घंटा पहले या दो घंटे बाद। गोली को पानी के साथ पूरा निगलें, चबाएं या तोड़ें नहीं। इलाज का पूरा कोर्स पूरा करें, बीच में न छोड़ें। शराब का सेवन बिल्कुल न करें क्योंकि इससे लिवर को नुकसान का खतरा बढ़ जाता है। अपने डॉक्टर को सभी दवाओं के बारे में बताएं, खासकर गर्भनिरोधक गोलियां, खून पतला करने वाली दवाएं और मधुमेह की दवाएं। इस दवा के साथ हार्मोनल गर्भनिरोधक प्रभावी नहीं हो सकते, इसलिए अतिरिक्त उपाय अपनाएं। पीलिया, गहरे रंग का पेशाब, लगातार उल्टी या हाथ-पैरों में सुन्नपन होने पर तुरंत डॉक्टर को बताएं।
💊 coxina 3 kit Uses & Benefits
[{"condition":"Active pulmonary tuberculosis","description":"Used as part of a multi-drug regimen to treat drug-susceptible pulmonary tuberculosis in adults and children.","evidence":"Well-established"},{"condition":"Extrapulmonary tuberculosis","description":"Effective in tuberculosis of lymph nodes, bones, joints, meninges, and other organs when combined with other antitubercular drugs.","evidence":"Well-established"},{"condition":"Latent tuberculosis infection","description":"May be used in selected high-risk individuals to prevent progression to active disease, but only under specialist guidance.","evidence":"Established in specific protocols"},{"condition":"Tuberculosis in HIV-infected patients","description":"Forms the backbone of antitubercular therapy in people living with HIV, with careful attention to drug interactions.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Leprosy","description":"Rifampicin is used in multi-drug therapy for leprosy, but this specific combination is not standard for leprosy.","evidence":"Established for rifampicin component"},{"condition":"Brucellosis","description":"Rifampicin combined with doxycycline is used for brucellosis, but isoniazid is not part of standard therapy.","evidence":"Limited for this combination"},{"condition":"Atypical mycobacterial infections","description":"Occasionally used in regimens for Mycobacterium avium complex and other atypical mycobacteria, guided by susceptibility testing.","evidence":"Limited"}]
Primary treatment for: Tuberculosis
Also treats: Latent tuberculosis infection, Extrapulmonary tuberculosis, Tuberculosis in HIV-infected patients
📋 Drug Information
| Generic Name(s) | Rifampicin + Isoniazid |
| Brand Name | Akt 2 Tablet |
| Manufacturer | Aristo Pharmaceuticals Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | ANTI INFECTIVES |
| Action Class | Antimycobacterials |
| Route of Administration | Oral |
| Storage | Store this medicine at room temperature between 15°C and 30°C in a dry place, away from direct sunlight and moisture. Keep it in the original container with the lid tightly closed. Do not refrigerate unless specifically instructed. Keep out of reach of children. |
| Shelf Life | 24 months from the date of manufacture, or as printed on the packaging. Do not use after the expiry date. |
| WHO Guideline | The World Health Organization recommends rifampicin and isoniazid as essential first-line antitubercular medicines for the treatment of drug-susceptible tuberculosis. The standard regimen includes a 2-month intensive phase with rifampicin, isoniazid, pyrazinamide, and ethambutol, followed by a 4-month continuation phase with rifampicin and isoniazid. Fixed-dose combinations are recommended to improve adherence and reduce the risk of monotherapy. |
| ICMR Guideline | The Indian Council of Medical Research and the Revised National Tuberculosis Control Programme (RNTCP) in India recommend the use of fixed-dose combinations containing rifampicin and isoniazid for the treatment of tuberculosis. Daily regimen is preferred, and weight-based dosing is used in children. Regular monitoring for adverse effects and adherence support are integral components of the programme. |
👨⚕️ 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 antitubercular agents with complementary mechanisms. Rifampicin inhibits bacterial DNA-dependent RNA polymerase, blocking the synthesis of messenger RNA and preventing protein production. Isoniazid is a prodrug activated by bacterial catalase-peroxidase and then inhibits enoyl-acyl carrier protein reductase, which is required for mycolic acid synthesis in the mycobacterial cell wall. The combination is bactericidal against actively dividing Mycobacterium tuberculosis and helps prevent the emergence of resistant mutants.
Mechanism Steps
💡 How to Take coxina 3 kit
Strength: Immediate-release oral tablet containing rifampicin 450 mg and isoniazid 300 mg.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is one tablet (rifampicin 450 mg and isoniazid 300 mg) taken orally once daily on an empty stomach, at least one hour before or two hours after a meal. This dose is part of a multi-drug regimen for tuberculosis and must be combined with other antitubercular medicines as prescribed. The duration of treatment depends on the type of tuberculosis and is typically 6 months or longer. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function, and response to therapy. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician for weight-based dosing of rifampicin and isoniazid in children. |
| Elderly Dosage | Elderly patients may be more susceptible to side effects, especially liver toxicity and drug interactions. The dose is generally the same as for adults, but liver and kidney function should be monitored more closely. Dose must be individualized by a qualified clinician based on renal and hepatic function and concomitant medications. |
| Renal Impairment | In patients with mild to moderate renal impairment, no dose adjustment is usually needed. In severe renal impairment (creatinine clearance less than 30 mL/min), dose reduction may be necessary, and monitoring of drug levels is advisable. Rifampicin is not effectively removed by dialysis, so no supplemental dose is needed after dialysis. Isoniazid may accumulate in renal failure, and dose adjustment may be required. Consult a nephrologist or clinical pharmacist for individualized dosing. |
| Hepatic Impairment | This medicine should be used with extreme caution in patients with hepatic impairment. In mild to moderate liver disease, dose reduction or alternative regimens may be needed. In severe liver disease, this medicine is contraindicated. Liver function tests should be monitored closely, and the dose must be individualized by a qualified clinician based on the severity of hepatic impairment. |
| Maximum Daily Dose | The maximum daily dose of this medicine is one tablet (rifampicin 450 mg and isoniazid 300 mg) once daily, unless otherwise prescribed by a specialist. Do not exceed the prescribed dose. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of coxina 3 kit
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Warfarin | Major | |
| Oral contraceptives | Major | |
| Protease inhibitors | Major | |
| Azole antifungals | Major | |
| Tacrolimus | Major | |
| Phenytoin | Major | |
| Paracetamol | Moderate | |
| Carbamazepine | Moderate | |
| Methadone | Moderate | |
| Corticosteroids | Moderate |
🚨 Major Interactions
- Warfarin
- Oral contraceptives
- Protease inhibitors and non-nucleoside reverse transcriptase inhibitors
- Azole antifungals (ketoconazole, itraconazole, voriconazole)
- Tacrolimus, cyclosporine, and sirolimus
- Phenytoin
- Ketoconazole
⚡ Moderate Interactions
- Paracetamol
- Carbamazepine
- Methadone
- Corticosteroids
- Doxycycline
- Haloperidol
🍷 Alcohol Interaction
Alcohol should be completely avoided while taking this medicine. Both rifampicin and isoniazid can cause liver damage, and alcohol significantly increases this risk. Drinking alcohol may also worsen nausea, vomiting, and dizziness. If you have a history of alcohol use disorder, inform your doctor before starting treatment.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity or severe allergic reaction to rifampicin, isoniazid, or any component of this medicine","Acute liver disease or severe hepatic impairment","Previous drug-induced hepatitis due to rifampicin or isoniazid","Concurrent use with certain antiretroviral drugs where safer alternatives are not available","Acute porphyria","Severe renal impairment without appropriate dose adjustment"]
⚠️ Warnings & Precautions
["This medicine should only be used under the supervision of a qualified clinician experienced in treating tuberculosis.","Do not stop or skip doses even if you feel better, as this can lead to drug-resistant tuberculosis.","Avoid alcohol completely during treatment to reduce the risk of liver damage.","Inform your doctor if you have a history of liver disease, kidney disease, diabetes, or alcohol use.","Use a backup non-hormonal contraceptive method while taking this medicine, as it reduces the effectiveness of hormonal contraceptives.","Rifampicin may cause orange-red discolouration of body fluids, which is harmless but can stain contact lenses and clothing.","Report immediately if you develop symptoms of hepatitis, such as yellowing of eyes or skin, dark urine, or severe abdominal pain.","Pyridoxine (vitamin B6) supplementation may be needed to prevent peripheral neuropathy caused by isoniazid.","Regular monitoring of liver function and sputum tests is essential throughout treatment.","This medicine may interact with many other drugs; always inform your doctor about all medicines you are taking."]
🤱 Lactation Safety
Both rifampicin and isoniazid are excreted in breast milk in small amounts. The concentrations are generally low and not considered harmful to the infant, but the infant should be monitored for jaundice, drowsiness, or poor feeding. The World Health Organization considers breastfeeding compatible with this medicine. However, if the infant is also receiving antitubercular therapy, consult a paediatrician to avoid overdose.
💊 Overdose Management
Overdose of this medicine can cause nausea, vomiting, abdominal pain, dizziness, headache, and potentially severe liver damage. In case of suspected overdose, seek emergency medical care immediately. Treatment is supportive and may include activated charcoal if the patient presents within a few hours of ingestion, monitoring of liver and kidney function, and management of symptoms. There is no specific antidote. Haemodialysis may be considered in severe cases, but rifampicin and isoniazid are not effectively removed by dialysis.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember if less than half the dosing interval has passed. If more than half the dosing interval has passed, 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, inform your doctor, as consistent adherence is critical for curing tuberculosis and preventing resistance.
Additional Safety Advice
Take this medicine exactly as prescribed by your doctor, usually once daily on an empty stomach, at least one hour before or two hours after a meal. Swallow the tablet whole with water; do not crush or chew it. Do not skip doses or stop treatment early, even if you feel better, because incomplete treatment can lead to drug-resistant tuberculosis. Avoid alcohol completely while taking this medicine because it increases the risk of liver damage. Tell your doctor about all other medicines you take, especially blood thinners, oral contraceptives, antiretroviral drugs, diabetes medicines, and seizure medicines, as rifampicin can reduce their effectiveness. Use a backup non-hormonal contraceptive method while on this medicine. Report immediately if you develop yellowing of eyes or skin, dark urine, persistent vomiting, numbness in hands or feet, or unusual bleeding or bruising. Keep all follow-up appointments for liver function tests and sputum examinations.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more susceptible to side effects, especially liver toxicity, peripheral neuropathy, and drug interactions. Liver and kidney function should be monitored more closely. The dose is generally the same as for adults, but individualization may be needed based on renal and hepatic function and concomitant medications. Falls risk may be increased if dizziness or peripheral neuropathy occurs.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, discuss with your doctor before starting or continuing this medicine. Tuberculosis should be treated during pregnancy to protect both mother and baby. This medicine is generally considered safe in pregnancy, but specialist supervision is required. Pyridoxine supplementation is recommended. If you are taking oral contraceptives, use a backup method because rifampicin reduces their effectiveness.
🏥 Post-Surgery Considerations
If you are scheduled for surgery, inform your surgeon and anaesthesiologist that you are taking this medicine. Rifampicin can interact with anaesthetic agents and other perioperative drugs. Liver function should be assessed before surgery. In general, continue taking this medicine as prescribed unless your doctor advises otherwise. Wound healing may be affected by tuberculosis itself, so optimal nutrition and adherence to treatment are important.
🦷 Dental Procedures
Inform your dentist that you are taking this medicine before any dental procedure. Rifampicin can interact with certain antibiotics and anaesthetics used in dentistry. Isoniazid may cause dry mouth or numbness in the mouth. Maintain good oral hygiene to prevent dental problems. If you need dental surgery, your dentist may consult your physician to ensure safe management.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Mild to moderate exercise is generally safe while taking this medicine, but you may feel tired or weak initially. Avoid strenuous exercise if you have fever, severe cough, or difficulty breathing. Consult your doctor before starting any exercise programme. If you experience dizziness or numbness in your feet, avoid activities that require balance, such as cycling or using heavy machinery.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness, fatigue, and nausea, which can affect your ability to work or drive. Avoid driving or operating heavy machinery if you feel dizzy or drowsy. You may need to take time off work during the initial phase of treatment, especially if you have active tuberculosis and are contagious. Once you are no longer infectious, you can usually return to work, but continue taking your medicine regularly. Inform your employer about your condition to ensure appropriate precautions and support.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor. Stopping early can lead to treatment failure, relapse, and drug-resistant tuberculosis. If you experience severe side effects such as liver damage, severe allergic reactions, or blood disorders, your doctor may stop the medicine or adjust the regimen. Always consult your healthcare provider before making any changes.
📅 Long-Term Use Effects
Long-term use of this medicine is generally safe when monitored appropriately. However, prolonged use can increase the risk of liver toxicity, peripheral neuropathy, and drug interactions. Regular monitoring of liver function, kidney function, and blood counts is recommended. Patients should be reviewed periodically for adherence, side effects, and treatment response. After completing therapy, long-term follow-up may be needed to detect relapse, especially in high-risk individuals.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
A healthcare worker or trained volunteer observes the patient taking each dose to ensure adherence.
Evidence: Well-establishedAdequate nutrition helps improve treatment outcomes and immune function.
Evidence: Well-establishedDuring the infectious period, staying in a well-ventilated room and wearing a mask can prevent transmission.
Evidence: Well-establishedIdentifying and screening close contacts helps prevent further spread.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
This medicine may reduce the effectiveness of certain vaccines, especially live vaccines, because rifampicin can suppress the immune response. If you need to receive a vaccine, consult your doctor about the timing. In general, inactivated vaccines are safe, but live vaccines such as BCG, oral polio, and yellow fever should be avoided or given with caution during treatment. BCG vaccination is not recommended for people with active tuberculosis.
📦 Storage Guide
✅ DO
Store at room temperature between 15°C and 30°C
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in the original container with the lid tightly closed
❌ 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 travelling, carry this medicine in its original packaging with a copy of your prescription. Keep it in your hand luggage to avoid loss or exposure to extreme temperatures. If crossing time zones, continue taking your dose at the same time each day as much as possible; consult your doctor for specific advice. Store the medicine at room temperature, away from direct sunlight and moisture. Carry enough supply for the entire trip, plus extra in case of delays. 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: This medicine starts working within days, but you may not feel better for 2 to 4 weeks. It is important to complete the full course, which usually lasts 6 months or longer, to fully cure tuberculosis.
A: It is best taken on an empty stomach, at least one hour before or two hours after a meal, to ensure proper absorption. If it causes stomach upset, consult your doctor.
A: If you remember within 12 hours, take the missed dose. If more than 12 hours have passed, skip it and continue with your regular schedule. Do not double dose.
A: Yes, rifampicin can reduce the effectiveness of oral contraceptives. Use an additional non-hormonal contraceptive method during treatment and for at least one month after stopping.
A: No, alcohol should be completely avoided because it increases the risk of liver damage from both rifampicin and isoniazid.
A: It is generally considered safe when clinically indicated, but should only be used under specialist supervision. Pyridoxine supplementation is recommended.
A: Watch for yellowing of eyes or skin, dark urine, severe abdominal pain, unusual bleeding, numbness in hands or feet, and signs of allergic reaction such as swelling of face or throat.
A: No, you must complete the full course as prescribed. Stopping early can lead to relapse and drug-resistant tuberculosis.
🤔 Common Patient Concerns
🔄 Substitutes for coxina 3 kit
View AllAlternative brands with exact same active ingredient:
-
wokex 3 450 mg/300 mg/800 mg kitWockhardt Ltd ₹7.10 11.7% CHEAPER
-
rizide 450 mg/300 mg tabletPrayas Pharmaceuticals ₹7.32 9% CHEAPER
-
rimactazid plus e 450 mg/300 mg/800 mg tabletNovartis India Ltd ₹7.80 3% CHEAPER
-
anticox 3 kitTorrent Pharmaceuticals Ltd ₹8.45 5.1% COSTLIER
-
wokex 450mg/300mg tabletWockhardt Ltd ₹8.87 10.3% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Tuberculosis treatment can be stopped once symptoms improve.
Fact: Treatment must be completed for the full prescribed duration to prevent relapse and drug resistance. - Myth: This medicine can be taken with alcohol without any risk.
Fact: Alcohol increases the risk of liver damage and should be completely avoided. - Myth: Orange-red urine means the medicine is not working or is harmful.
Fact: Orange-red discolouration of urine is a harmless and expected effect of rifampicin. - Myth: Tuberculosis is hereditary.
Fact: Tuberculosis is an infectious disease caused by bacteria, not a hereditary condition. - Myth: Once you start feeling better, you are no longer contagious.
Fact: You may still be contagious until you have completed a certain period of treatment and tests show no active infection.
🔄 Alternative Options
Generic Alternatives
- Rifampicin and Isoniazid Tablets
Brand Alternatives
- AKT 2 Tablet
- Rifampicin and Isoniazid Fixed-Dose Combination