Ethambutol 1000mg Tablet: Complete Guide to Uses, 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
- Blurred vision or decreased colour vision
- Sudden vision loss
- Numbness, tingling, or burning in hands or feet
- Severe skin rash, itching, or swelling of face, lips, or throat
- Yellowing of skin or eyes, dark urine, or severe abdominal pain
- Unusual bleeding or bruising
- Confusion or disorientation
If experiencing severe symptoms, call emergency services immediately.
What is anibutol 1000mg tablet used for?
Ethambutol 1000mg tablet is an antitubercular medicine used in combination with other drugs to treat tuberculosis. It works by stopping the growth of TB bacteria. It is always used as part of a multi-drug regimen and requires regular eye check-ups.
- Generic Name: Ethambutol
- Manufacturer: Anikem Laboratories
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 anibutol 1000mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा इथाम्बुटोल (1000 मिलीग्राम) युक्त एक एंटी-टीबी दवा है, जिसका उपयोग तपेदिक (टीबी) के इलाज के लिए अन्य दवाओं के साथ किया जाता है। यह अकेले नहीं ली जाती क्योंकि इससे बैक्टीरिया में प्रतिरोध विकसित हो सकता है। यह फेफड़ों की टीबी और शरीर के अन्य अंगों की टीबी में प्रभावी है।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मतली, उल्टी, पेट दर्द, भूख न लगना, सिरदर्द, चक्कर आना और जोड़ों में दर्द शामिल हैं। गंभीर दुष्प्रभावों में आंखों की नस में सूजन (ऑप्टिक न्यूराइटिस) हो सकती है, जिससे दृष्टि धुंधली हो सकती है या रंग देखने में कठिनाई हो सकती है। हाथ-पैरों में झुनझुनी या सुन्नपन भी हो सकता है। कोई भी असामान्य लक्षण दिखने पर तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को लेने से पहले अपने डॉक्टर को अपनी आंखों, गुर्दे, यकृत की समस्याओं और गर्भावस्था के बारे में बताएं। इलाज के दौरान नियमित रूप से आंखों की जांच कराएं। शराब न पिएं। डॉक्टर की सलाह के बिना दवा बंद न करें। दवा को कमरे के तापमान पर सूखी जगह पर रखें।
💊 anibutol 1000mg tablet Uses & Benefits
[{"condition":"Pulmonary tuberculosis","description":"Used in combination with other antitubercular drugs for the treatment of active pulmonary TB.","evidence":"Well-established"},{"condition":"Extrapulmonary tuberculosis","description":"Effective in TB affecting lymph nodes, bones, joints, urinary tract, and other organs.","evidence":"Well-established"},{"condition":"Tuberculous meningitis","description":"Part of combination therapy for TB of the meninges, often at higher doses under specialist care.","evidence":"Well-established"},{"condition":"Mycobacterium avium complex (MAC) infection","description":"Sometimes used in combination regimens for MAC in immunocompromised patients.","evidence":"Moderate"}]
Off-label uses: [{"condition":"Mycobacterium kansasii infection","description":"May be used as part of combination therapy for this atypical mycobacterial infection.","evidence":"Limited"}]
Primary treatment for: Tuberculosis
Also treats: Mycobacterium avium complex infection, Mycobacterium kansasii infection
📋 Drug Information
| Generic Name(s) | Ethambutol |
| Brand Name | Actol 800mg Tablet |
| Manufacturer | Anikem Laboratories |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | ANTI INFECTIVES |
| Action Class | Mycobacterial cell wall inhibitors-Ethambutol |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Protect from moisture and light. Keep in the original container. |
| Shelf Life | 24 months from the date of manufacture. |
| WHO Guideline | The World Health Organization (WHO) recommends ethambutol as part of first-line antitubercular therapy for drug-susceptible TB. It is included in the standard regimen of isoniazid, rifampicin, pyrazinamide, and ethambutol for the intensive phase. |
| ICMR Guideline | The Indian Council of Medical Research (ICMR) also recommends ethambutol as a first-line antitubercular drug in combination regimens for TB, following national guidelines. |
👨⚕️ 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
Ethambutol inhibits the enzyme arabinosyl transferase, which is responsible for polymerizing arabinose into arabinogalactan, a key component of the mycobacterial cell wall. By blocking this step, the cell wall becomes defective, leading to increased permeability and death of the bacteria. It is bacteriostatic at usual doses but can be bactericidal at higher concentrations.
Mechanism Steps
💡 How to Take anibutol 1000mg tablet
Strength: Ethambutol 1000mg immediate-release tablet
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is 15-25 mg per kg of body weight taken once daily, but the exact dose depends on the indication, other medicines in the regimen, and your kidney function. For tuberculosis, it is typically given as part of a combination regimen for several months. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Elderly patients may have reduced renal function and are at higher risk of side effects. Dose adjustment may be necessary based on kidney function. Regular monitoring of vision and renal function is recommended. |
| Renal Impairment | In patients with renal impairment, the dose of ethambutol should be reduced. For creatinine clearance 10-50 mL/min, the usual dose is 15-25 mg/kg given every 24-36 hours. For creatinine clearance less than 10 mL/min, the dose is 15-25 mg/kg every 48 hours. Dose must be individualized by a qualified clinician based on renal function. |
| Hepatic Impairment | No specific dose adjustment is required for hepatic impairment, but caution is advised and liver function should be monitored if used with other hepatotoxic drugs. |
| Maximum Daily Dose | The maximum recommended daily dose is 25 mg/kg for adults and children. Doses above this increase the risk of optic neuritis. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of anibutol 1000mg tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Aluminium hydroxide | Major | |
| Isoniazid | Moderate | |
| Rifampicin | Moderate | |
| Pyrazinamide | Minor |
🚨 Major Interactions
- Aluminium hydroxide (antacids)
⚡ Moderate Interactions
- Isoniazid
- Rifampicin
🍷 Alcohol Interaction
Alcohol should be avoided while taking this medicine because it can increase the risk of liver damage and may worsen side effects such as dizziness and nausea.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity to ethambutol","Pre-existing optic neuritis","Inability to report visual symptoms (e.g., young children, unconscious patients) unless close monitoring is available","Severe renal impairment without dose adjustment"]
⚠️ Warnings & Precautions
["Optic neuritis: Perform baseline and periodic eye examinations. Discontinue if vision changes occur.","Renal impairment: Dose reduction is required. Monitor renal function.","Peripheral neuropathy: May occur, especially in malnourished patients or those with diabetes. Pyridoxine may be prescribed.","Use in children: Safety and effectiveness in children under 13 years have not been established for some indications; use with caution.","Drug resistance: Never use as monotherapy for TB. Always combine with other antitubercular drugs.","Pregnancy: Use only if clearly needed; consult doctor.","Breastfeeding: Excreted in breast milk; consult doctor."]
🤱 Lactation Safety
Ethambutol is excreted in breast milk in small amounts. It is generally considered safe during breastfeeding, but consult your doctor to weigh the benefits and risks.
💊 Overdose Management
Overdose of ethambutol can cause nausea, vomiting, dizziness, and visual disturbances. There is no specific antidote. Treatment is supportive and symptomatic. Immediate medical attention is required. Gastric lavage may be considered if ingestion is recent. Monitor vital signs and vision closely.
⏰ 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.
Additional Safety Advice
Before starting this medicine, tell your doctor if you have any eye problems, kidney disease, liver disease, or if you are pregnant or breastfeeding. You must have a baseline eye examination and regular vision checks while on this medicine. Avoid alcohol because it can increase the risk of liver problems. Do not take this medicine without other TB medicines; using it alone can lead to drug-resistant TB. Take the tablet at the same time each day with or without food, but if it upsets your stomach, take it with a meal. Do not stop taking this medicine even if you feel better, as stopping early can cause the infection to return and become harder to treat. Keep all follow-up appointments and lab tests. Store this medicine at room temperature away from moisture and heat. Keep out of reach of children.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more likely to have reduced renal function and are at higher risk of optic neuritis and peripheral neuropathy. Dose adjustment based on renal function is often necessary. Regular monitoring of vision and renal function is recommended.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, discuss with your doctor. Ethambutol is considered safe in pregnancy when used for TB. Effective treatment of TB is important for both mother and baby. Do not stop the medicine without medical advice.
🏥 Post-Surgery Considerations
If you are undergoing surgery, inform your surgeon and anesthesiologist that you are taking this medicine. It may interact with other medications used during surgery. Your doctor may adjust the dose or timing.
🦷 Dental Procedures
Inform your dentist that you are taking this medicine before any dental procedure. No specific precautions are usually needed, but your dentist may want to consult your doctor.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
While taking this medicine, you may feel tired or dizzy. Avoid heavy lifting or strenuous exercise until you know how the medicine affects you. Light activities like walking are generally safe. Consult your doctor before starting any exercise program.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness or vision changes, which can affect your ability to drive or operate machinery. Avoid these activities until you know how the medicine affects you. You may need to take time off work during the initial phase of treatment, especially if you have active TB and are contagious. Consult your doctor about when it is safe to return to work.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor. If you experience serious side effects such as vision changes, severe allergic reactions, or signs of liver damage, contact your doctor immediately. They will decide whether to adjust the dose or switch to an alternative medicine.
📅 Long-Term Use Effects
Long-term use of this medicine is generally well tolerated when monitored appropriately. The main concern is optic neuritis, which can be reversible if detected early. Regular eye examinations are essential. Peripheral neuropathy may also occur with prolonged use. Renal function should be monitored, especially in patients with kidney disease. Completing the full course is crucial to prevent relapse and resistance.
🌿 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 outcomes in TB patients.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no specific vaccine interactions with this medicine. However, live vaccines should be avoided in immunocompromised patients. Consult your doctor before receiving any vaccine while on this medicine.
📦 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 travelling, carry this medicine in its original packaging along with a copy of your prescription. Keep it in your hand luggage to avoid loss or temperature extremes. Store at room temperature and protect from moisture. If crossing time zones, continue taking your doses at the same interval as prescribed; consult your doctor for specific advice. Check customs regulations for carrying prescription medicines.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine starts working within hours, but you may not notice improvement in TB symptoms for a few weeks. It is important to complete the full course.
A: No, you must complete the full course as prescribed. Stopping early can lead to relapse and drug-resistant TB.
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 dose.
A: You can take this medicine with or without food. However, avoid taking it with aluminium-containing antacids as they reduce absorption.
A: Ethambutol is considered safe in pregnancy when prescribed for TB. Consult your doctor to weigh the benefits and risks.
🤔 Common Patient Concerns
🔄 Substitutes for anibutol 1000mg tablet
View AllAlternative brands with exact same active ingredient:
-
cavibutol 1000mg tabletWockhardt Ltd ₹36.24 31% CHEAPER
-
koxylar 1000mg tabletLark Laboratories Ltd ₹36.24 31% CHEAPER
-
Rembutol 1000mg TabletRemed Health Care Pvt Ltd ₹41.00 21.9% CHEAPER
-
ethopti 1000mg tabletTerrace Pharmaceuticals ₹47.00 10.5% CHEAPER
-
abitol 1000mg tabletAlpic Remedies Ltd ₹50.00 4.8% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Ethambutol can be taken alone to treat TB.
Fact: Ethambutol must always be combined with other antitubercular drugs to prevent resistance. - Myth: Ethambutol causes permanent blindness in everyone.
Fact: Optic neuritis is uncommon and usually reversible if detected early. Regular eye check-ups are essential. - Myth: You can stop taking ethambutol once you feel better.
Fact: You must complete the full course as prescribed to cure TB and prevent relapse.
🔄 Alternative Options
Generic Alternatives
- Ethambutol 1000mg tablet (generic)
Brand Alternatives
- Combutol 1000 tablet