Ceedoxy TZ 100mg/600mg Tablet: Complete Medicine Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Severe, watery, or bloody diarrhea with fever or abdominal cramps
- Yellowing of the eyes or skin, dark urine, or severe abdominal pain
- Swelling of the face, lips, tongue, or throat, or difficulty breathing
- Unusual bruising or bleeding
- Seizures or unusual neurological symptoms
- Severe headache with blurred vision or visual disturbances
- Persistent vomiting or inability to keep fluids down
- Signs of a severe skin reaction such as blistering or peeling
If experiencing severe symptoms, call emergency services immediately.
What is dobact tablet used for?
This medicine is a prescription antibiotic combination of doxycycline and tinidazole used to treat mixed bacterial and protozoal infections. It is taken orally with food, and alcohol must be strictly avoided during treatment.
- Generic Name: Doxycycline + Tinidazole
- Manufacturer: Tidal Laboratories Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 dobact tablet के बारे में (Hindi Summary)
उपयोग: यह दवा डॉक्सीसाइक्लिन और टिनिडाजोल का संयोजन है, जिसका उपयोग मिश्रित बैक्टीरियल और प्रोटोज़ोअल संक्रमणों के इलाज के लिए किया जाता है। यह दांतों के संक्रमण, पेल्विक इन्फ्लेमेटरी डिजीज, बैक्टीरियल वेजिनोसिस, और कुछ पेट या आंतों के संक्रमणों में प्रभावी है। यह दवा केवल डॉक्टर के पर्चे पर ही लेनी चाहिए और पूरा कोर्स पूरा करना जरूरी है।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मतली, उल्टी, पेट दर्द, दस्त, धातु जैसा स्वाद, सिरदर्द और चक्कर आना शामिल हैं। कुछ लोगों को धूप के प्रति संवेदनशीलता बढ़ सकती है। शराब के साथ लेने पर गंभीर प्रतिक्रिया हो सकती है। गंभीर दुष्प्रभाव जैसे लगातार दस्त, पीलिया, या एलर्जी होने पर तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार भोजन के साथ और पूरे पानी के साथ लें। शराब का सेवन बिल्कुल न करें, क्योंकि इससे गंभीर प्रतिक्रिया हो सकती है। धूप से बचाव करें और सनस्क्रीन का उपयोग करें। एंटासिड, कैल्शियम, आयरन या जिंक के साथ इस दवा को 2 घंटे के अंतराल पर लें। पूरा कोर्स पूरा करें, बीच में न छोड़ें। गर्भवती या स्तनपान कराने वाली महिलाएं इस दवा का उपयोग न करें।
💊 dobact tablet Uses & Benefits
[{"condition":"Dental and periodontal infections","description":"Used to treat mixed aerobic and anaerobic infections of the gums, teeth, and surrounding tissues, including periodontal abscess and pericoronitis.","evidence":"Well-established"},{"condition":"Pelvic inflammatory disease","description":"Part of combination therapy for polymicrobial pelvic infections, covering anaerobes and atypical organisms.","evidence":"Well-established"},{"condition":"Bacterial vaginosis","description":"Tinidazole targets anaerobic bacteria associated with bacterial vaginosis, while doxycycline covers coexisting pathogens.","evidence":"Moderate"},{"condition":"Gastrointestinal and intra-abdominal infections","description":"Used in selected mixed infections where anaerobic coverage and atypical bacterial coverage are needed.","evidence":"Moderate"},{"condition":"Protozoal infections with bacterial co-infection","description":"Tinidazole treats giardiasis, amoebiasis, and trichomoniasis, while doxycycline addresses concurrent bacterial infection.","evidence":"Moderate"}]
Off-label uses: [{"condition":"Acne vulgaris with anaerobic component","description":"Doxycycline is sometimes used for inflammatory acne, but the combination with tinidazole is not standard for this indication.","evidence":"Limited"},{"condition":"Rosacea","description":"Doxycycline has anti-inflammatory effects in rosacea, but the combination product is not routinely recommended.","evidence":"Limited"}]
Primary treatment for: Mixed bacterial and protozoal infections
Also treats: Dental infections, Pelvic inflammatory disease, Bacterial vaginosis, Gastrointestinal infections, Giardiasis with bacterial co-infection
📋 Drug Information
| Generic Name(s) | Doxycycline + Tinidazole |
| Brand Name | Ceedoxy TZ |
| Manufacturer | Tidal Laboratories Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | GASTRO INTESTINAL |
| Action Class | Antibiotic + Antiprotozoal |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C in a cool, dry place. Keep the tablets in their original container, tightly closed, away from direct sunlight and moisture. Do not refrigerate unless specifically instructed. Keep out of reach of children and pets. |
| Shelf Life | The shelf life is typically 24 months from the date of manufacture, but the exact expiry date is printed on the packaging. Do not use the medicine after the expiry date. |
| WHO Guideline | Not established from the available information. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ 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 works through two complementary mechanisms. Doxycycline is a tetracycline antibiotic that binds reversibly to the 30S ribosomal subunit of susceptible bacteria, blocking the attachment of aminoacyl-tRNA to the mRNA-ribosome complex. This prevents the addition of amino acids to the growing peptide chain and stops bacterial protein synthesis, which is bacteriostatic. Tinidazole is a nitroimidazole prodrug that enters anaerobic organisms and protozoa, where its nitro group is reduced by ferredoxin-like electron transport proteins. The reduced intermediates damage microbial DNA, inhibit nucleic acid synthesis, and lead to cell death. Because tinidazole is activated only in low-oxygen environments, it is selectively toxic to anaerobes and protozoa. The combination provides broad coverage against aerobic and anaerobic bacteria as well as certain protozoa, which is useful in mixed infections.
Mechanism Steps
💡 How to Take dobact tablet
Strength: Each immediate-release oral tablet contains doxycycline 100 mg and tinidazole 600 mg.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is one tablet taken orally once or twice daily, depending on the infection being treated and the prescriber's judgment. The duration of treatment varies from 5 to 14 days depending on the condition. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not self-adjust the dose. Take with food and a full glass of water. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. This medicine is generally not recommended for children below 8 years of age because doxycycline can cause permanent tooth discoloration and affect bone growth. |
| Elderly Dosage | Elderly patients may be more sensitive to the side effects of this medicine, especially dizziness, gastrointestinal upset, and photosensitivity. Dose adjustment may be needed based on renal and hepatic function. Elderly patients should be monitored closely for signs of toxicity and dehydration. |
| Renal Impairment | Doxycycline usually does not require dose adjustment in renal impairment because it is mainly excreted in feces. Tinidazole may require dose adjustment in severe renal impairment. Consult a doctor for individualized dosing if you have kidney disease. |
| Hepatic Impairment | This medicine should be used with caution in patients with liver disease. Tinidazole is metabolized in the liver, and dose reduction may be necessary in severe hepatic impairment. Liver function should be monitored. Consult a doctor for individualized dosing. |
| Maximum Daily Dose | The maximum daily dose is generally one tablet twice daily, but this must be confirmed by the prescribing clinician based on the specific indication and patient factors. Do not exceed the prescribed dose. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of dobact tablet
✅ 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 | |
| Alcohol | Major | |
| Antacids | Major | |
| Isotretinoin | Major | |
| Methotrexate | Major | |
| Phenytoin | Moderate | |
| Fluconazole | Moderate | |
| Lithium | Moderate | |
| Oral contraceptives | Moderate | |
| Sucralfate | Minor |
🚨 Major Interactions
- Warfarin and other anticoagulants
- Alcohol
- Antacids, calcium, iron, magnesium, zinc
- Isotretinoin
- Methotrexate
⚡ Moderate Interactions
- Phenytoin, carbamazepine, phenobarbital
- Fluconazole
- Cimetidine
- Lithium
- Oral contraceptives
🍷 Alcohol Interaction
Alcohol must be strictly avoided while taking this medicine and for at least 72 hours after the last dose. Tinidazole can cause a disulfiram-like reaction with alcohol, which may lead to flushing, severe nausea, vomiting, palpitations, headache, and difficulty breathing. This reaction can be dangerous and requires immediate medical attention if it occurs.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity to doxycycline, tinidazole, or other tetracyclines or nitroimidazoles","Pregnancy","Breastfeeding","Children below 8 years of age (due to risk of tooth discoloration with doxycycline)","Severe liver disease","Blood dyscrasias or history of blood disorders","Alcohol consumption during treatment and for 72 hours after","Concurrent use with isotretinoin"]
⚠️ Warnings & Precautions
["This medicine can cause photosensitivity; avoid prolonged sun exposure and use sunscreen.","Avoid alcohol completely during treatment and for at least 72 hours after the last dose.","Do not take antacids, calcium, iron, magnesium, or zinc within 2 hours of this medicine.","Complete the full course as prescribed, even if symptoms improve early.","Inform your doctor if you have liver disease, kidney disease, or blood disorders.","This medicine may reduce the effectiveness of oral contraceptives; use backup contraception.","Report any signs of severe diarrhea, rash, or jaundice immediately.","Do not use this medicine for viral infections such as the common cold or flu.","Keep out of reach of children.","Store in a cool, dry place away from direct sunlight."]
🤱 Lactation Safety
This medicine is not recommended during breastfeeding because both doxycycline and tinidazole pass into breast milk. Doxycycline may affect infant tooth and bone development, and tinidazole may cause adverse effects in the infant. A doctor should be consulted to choose a safer alternative.
💊 Overdose Management
Overdose of this medicine may cause nausea, vomiting, diarrhea, and abdominal pain. In severe cases, it may lead to blood disorders, liver injury, or neurological symptoms. There is no specific antidote. Treatment is supportive and symptomatic. If overdose is suspected, contact a poison control center or seek emergency medical care immediately. Do not induce vomiting unless instructed by a healthcare professional.
⏰ Missed Dose
If you miss a dose, 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.
Additional Safety Advice
Take this medicine exactly as prescribed by your doctor, with a full glass of water, and preferably with food to reduce stomach upset. Do not crush, chew, or break the tablet unless your doctor or pharmacist has told you it is safe to do so. Complete the entire course even if you start feeling better after a few days, because stopping early can allow the infection to return and can promote antibiotic resistance. Avoid all alcohol-containing products, including cough syrups and mouthwashes, during treatment and for at least 72 hours after the last dose, because tinidazole can cause a severe reaction with alcohol. Use effective sun protection such as sunscreen, long sleeves, and a hat, because doxycycline can make your skin more sensitive to sunlight. Do not take antacids, calcium, iron, magnesium, or zinc supplements within two hours before or after this medicine, as they can reduce absorption of doxycycline. Inform your doctor if you are pregnant, planning pregnancy, or breastfeeding, because this medicine is generally avoided in these situations. Tell your doctor about all other medicines you take, especially blood thinners, seizure medicines, and diabetes medicines. Do not share this medicine with anyone else, even if they have similar symptoms. Store it in a cool, dry place away from direct sunlight and out of reach of children.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients may be more susceptible to side effects such as dizziness, gastrointestinal upset, and photosensitivity. They may also have reduced renal or hepatic function, requiring dose adjustment. Monitor elderly patients closely for signs of dehydration, electrolyte imbalance, and drug toxicity.
🤰 Pregnancy Planning (TTC)
This medicine is contraindicated during pregnancy and should be avoided if you are planning to conceive. If you are trying to become pregnant, discuss alternative treatments with your doctor. Use effective contraception during treatment and for at least one week after the last dose.
🏥 Post-Surgery Considerations
This medicine may be prescribed after certain surgical procedures to prevent or treat mixed infections. Follow your surgeon's instructions carefully. Inform your surgical team about all medicines you are taking. Monitor for signs of infection at the surgical site and report any unusual symptoms.
🦷 Dental Procedures
This medicine is often used for dental infections and may be prescribed before or after dental procedures. Inform your dentist about all medicines you are taking. Maintain good oral hygiene and follow post-procedure care instructions. Avoid alcohol-containing mouthwashes during treatment.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
This medicine may cause dizziness or fatigue in some people. Avoid strenuous exercise or activities that require alertness until you know how the medicine affects you. If you experience dizziness, rest and hydrate. Consult your doctor before resuming intense exercise if you have been unwell.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness, headache, or fatigue, which can affect your ability to drive or operate machinery. Avoid driving or operating heavy machinery until you know how the medicine affects you. Most people can continue their normal daily activities, but take precautions if you feel unwell. Inform your employer if your work involves operating machinery or requires high alertness.
🛑 When to Stop This Medicine
Do not stop this medicine without consulting your doctor, even if you feel better. Stopping early can lead to treatment failure and antibiotic resistance. If you experience severe side effects, your doctor may advise you to stop and switch to an alternative treatment. Always complete the full prescribed course unless instructed otherwise by a healthcare professional.
📅 Long-Term Use Effects
Long-term use of this medicine may increase the risk of antibiotic resistance, liver injury, blood disorders, and superinfections such as C. difficile-associated diarrhea. Prolonged use should be avoided unless clearly indicated, and patients should be monitored with liver function tests and complete blood counts. Do not use this medicine for longer than prescribed without medical supervision.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
May be used if only atypical bacterial coverage is needed.
Evidence: Well-establishedMay be used if only anaerobic or protozoal coverage is needed.
Evidence: Well-establishedAn alternative combination for mixed infections.
Evidence: ModerateAnother combination for dental and anaerobic infections.
Evidence: Moderate💉 Vaccination Considerations
💉 If You're Getting Vaccinated
This medicine may reduce the immune response to certain live vaccines. Avoid live vaccines during treatment and for a short period after. Inactivated vaccines are generally safe. Consult your doctor for specific advice regarding vaccination timing.
📦 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, 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 and pets
❌ 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 hand luggage to avoid loss or temperature extremes. Store it at room temperature, away from direct sunlight and moisture. If crossing time zones, continue your dosing schedule as close to the prescribed intervals as possible; consult your doctor for specific advice. Check local customs regulations regarding prescription medicines before travel. Do not pack it in checked baggage if you need access during the journey.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: You may start feeling better within 24 to 72 hours, but it is important to complete the full course as prescribed.
A: Yes, taking it with food reduces stomach upset. However, avoid dairy products, antacids, iron, and calcium within 2 hours of the dose.
A: If less than half the dosing interval has passed, take the missed dose as soon as you remember. If more than half has passed, skip it and continue with your regular schedule. Do not double dose.
A: No, alcohol must be strictly avoided during treatment and for at least 72 hours after the last dose because it can cause a severe reaction.
A: No, this medicine is generally contraindicated during pregnancy. Consult your doctor for alternative treatment.
🤔 Common Patient Concerns
🔄 Substitutes for dobact tablet
View AllAlternative brands with exact same active ingredient:
-
Tipdox 100mg/600mg TabletBiocare Remedies ₹48.00 31.9% CHEAPER
-
Tidox TZ 100mg/600mg TabletOyster Labs Ltd ₹49.00 30.5% CHEAPER
-
ceedoxy tz 100mg/600mg tabletBaxter India Pvt Ltd ₹50.00 29.1% CHEAPER
-
doxylin tz 100mg/600mg tabletMoraceae Pharmaceuticals Pvt Ltd ₹50.00 29.1% CHEAPER
-
dox m tz 100 mg/600 mg tabletMoraceae Pharmaceuticals Pvt Ltd ₹60.94 13.6% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can be stopped as soon as symptoms improve.
Fact: You must complete the full prescribed course to prevent recurrence and antibiotic resistance. - Myth: It is safe to drink alcohol while taking this medicine.
Fact: Alcohol can cause a severe disulfiram-like reaction with tinidazole and must be avoided. - Myth: This medicine can be taken for any infection.
Fact: It is only effective against susceptible bacteria and protozoa and should be used only when prescribed. - Myth: This medicine is safe during pregnancy.
Fact: It is generally contraindicated during pregnancy due to potential harm to the fetus.
🔄 Alternative Options
Generic Alternatives
- Doxycycline 100 mg + Tinidazole 600 mg tablet (generic)