Activid 400mg Tablet (Ofloxacin): Complete Uses, Dosage, Side Effects, and Safety Guide
When to Call Your Doctor IMMEDIATELY
- Sudden severe pain, swelling, or difficulty moving a tendon, especially the Achilles tendon.
- Tingling, burning, numbness, or weakness in the hands or feet.
- Swelling of the face, lips, or throat, or difficulty breathing.
- Severe watery or bloody diarrhoea with fever or abdominal cramps.
- Yellowing of the skin or eyes, dark urine, or severe fatigue.
- Palpitations, fainting, or unusual shortness of breath.
- Confusion, hallucinations, severe mood changes, or seizures.
- Decreased urine output or blood in the urine.
If experiencing severe symptoms, call emergency services immediately.
What is offey 400mg tablet used for?
This medicine is a 400 mg ofloxacin tablet, a fluoroquinolone antibiotic used to treat bacterial infections such as urinary tract infections, respiratory infections, skin infections, and some sexually transmitted infections. It works by blocking bacterial DNA enzymes, which stops bacteria from multiplying. It is taken orally, usually every 12 hours, and the exact dose and duration must be prescribed by a doctor. It is not effective against viral infections like the common cold.
- Generic Name: Ofloxacin (400mg)
- Manufacturer: Pray Healthcare
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 offey 400mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा ओफ्लोक्सासिन 400 मिलीग्राम की टैबलेट है, जो एक फ्लोरोक्विनोलोन एंटीबायोटिक है। यह बैक्टीरिया से होने वाले संक्रमणों के इलाज के लिए दी जाती है, जैसे मूत्र मार्ग का संक्रमण, सांस की नली का संक्रमण, त्वचा का संक्रमण, और कुछ यौन संचारित संक्रमण जैसे गोनोरिया और क्लैमाइडिया। यह बैक्टीरिया के डीएनए को बनने से रोककर उन्हें मार देती है। यह वायरल संक्रमण जैसे सर्दी-जुकाम या फ्लू पर असर नहीं करती। इस दवा को डॉक्टर के कहे अनुसार ही लें, पूरा कोर्स पूरा करें, और बिना सलाह के बंद न करें। गुर्दे की बीमारी, दिल की धड़कन की समस्या, या टेंडन की समस्या होने पर डॉक्टर को जरूर बताएं।
साइड इफेक्ट्स: इस दवा के आम दुष्प्रभावों में जी मिचलाना, उल्टी, दस्त, पेट में दर्द, सिरदर्द, चक्कर आना और हल्के दाने शामिल हैं। ये आमतौर पर हल्के होते हैं और कुछ दिनों में ठीक हो जाते हैं। कभी-कभी गंभीर दुष्प्रभाव भी हो सकते हैं, जैसे टेंडन में दर्द या टूटना, हाथ-पैर में झनझनाहट या सुन्नपन, मानसिक भ्रम, गंभीर दस्त, और एलर्जी की प्रतिक्रिया। अगर आपको अचानक टेंडन में तेज दर्द, सूजन, सांस लेने में तकलीफ, चेहरे या गले में सूजन, पीलिया, या लगातार दस्त हो, तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें और पूरा कोर्स पूरा करें, भले ही आपको कुछ दिनों में आराम लगने लगे। टैबलेट को पानी के साथ पूरा निगलें, चबाएं या तोड़ें नहीं। दवा के साथ या बिना खाने के ले सकते हैं, लेकिन पेट खराब हो तो खाने के साथ लें। दिनभर भरपूर पानी पिएं। एंटासिड, आयरन, जिंक या सुक्रालफेट को इस दवा से 2 घंटे पहले या बाद में लें। शराब न पिएं और कैफीन कम करें। चक्कर आने पर गाड़ी न चलाएं। धूप में ज्यादा न रहें और सनस्क्रीन लगाएं। गुर्दे, लीवर, दिल की बीमारी, मायस्थेनिया ग्रेविस या टेंडन की समस्या हो तो डॉक्टर को बताएं। यह दवा दूसरों के साथ साझा न करें।
💊 offey 400mg tablet Uses & Benefits
[{"condition":"Urinary tract infections","description":"Used to treat uncomplicated and complicated urinary tract infections caused by susceptible bacteria, including cystitis and pyelonephritis.","evidence":"Well-established"},{"condition":"Respiratory tract infections","description":"Prescribed for certain bacterial respiratory infections such as acute exacerbations of chronic bronchitis and some pneumonias when susceptible organisms are involved.","evidence":"Well-established"},{"condition":"Skin and soft tissue infections","description":"Used for bacterial skin infections and soft tissue infections caused by susceptible organisms.","evidence":"Well-established"},{"condition":"Sexually transmitted infections","description":"Used in the treatment of gonorrhoea and chlamydia, often as part of a broader management plan.","evidence":"Well-established"},{"condition":"Gastrointestinal infections","description":"Prescribed for certain bacterial diarrhoeal illnesses and other gastrointestinal infections caused by susceptible bacteria.","evidence":"Established"},{"condition":"Drug-resistant tuberculosis","description":"Used as part of combination regimens for multidrug-resistant tuberculosis under specialist supervision.","evidence":"Established in specialist settings"}]
Off-label uses: [{"condition":"Prostatitis","description":"Sometimes used for chronic bacterial prostatitis when cultures show susceptible organisms, although this is not a primary approved indication.","evidence":"Limited"},{"condition":"Epididymitis","description":"May be used in selected cases of epididymitis caused by susceptible bacteria, usually alongside other antibiotics.","evidence":"Limited"}]
Primary treatment for: Bacterial infections
Also treats: Urinary tract infections, Respiratory tract infections, Skin and soft tissue infections, Gonorrhoea, Chlamydia, Bacterial gastroenteritis, Drug-resistant tuberculosis (as part of combination therapy)
📋 Drug Information
| Generic Name(s) | Ofloxacin (400mg) |
| Brand Name | offey 400mg tablet |
| Manufacturer | Pray Healthcare |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | ANTI INFECTIVES |
| Action Class | Quinolones/ Fluroquinolones |
| Route of Administration | Oral |
| Storage | Store this medicine at room temperature between 15°C and 30°C, away from direct sunlight, heat, and moisture. Keep the tablets in their original blister pack or container until it is time to take them. Do not store this medicine in the bathroom or near the kitchen sink. |
| Shelf Life | The shelf life is typically 24 to 36 months from the date of manufacture, depending on the manufacturer and pack. Always check the expiry date printed on the pack and do not use the medicine after that date. |
| WHO Guideline | Not established from the available information. Always follow national and local treatment guidelines for the specific infection being treated. |
| ICMR Guideline | Not established from the available information. In India, antibiotic use should follow the Indian Council of Medical Research (ICMR) treatment guidelines for the specific infection and local resistance patterns. |
👨⚕️ 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 is a fluoroquinolone antibiotic that kills bacteria by inhibiting two type II topoisomerase enzymes: DNA gyrase and topoisomerase IV. DNA gyrase relieves the twisting stress that occurs ahead of the replication fork, while topoisomerase IV separates interlinked daughter DNA molecules after replication. By binding to these enzymes and stabilising a cleaved DNA-enzyme complex, this medicine blocks DNA replication, transcription, repair, and recombination. The result is rapid bacterial cell death. Because it targets enzymes that are essential for bacterial survival and are structurally different from human enzymes, it is selectively toxic to bacteria.
Mechanism Steps
💡 How to Take offey 400mg tablet
Strength: Immediate-release tablet containing 400 mg of ofloxacin.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is 200 mg to 400 mg taken orally every 12 hours, but the exact dose and duration depend on the type and severity of the infection, your kidney function, and other medical conditions. For uncomplicated urinary tract infections, shorter courses are often used, while more serious infections may need longer treatment. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Always follow the prescription exactly and do not change the dose on your own. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. Fluoroquinolones are generally avoided in children and adolescents unless a specialist decides that the benefit outweighs the risk, because of concerns about cartilage and tendon damage during growth. |
| Elderly Dosage | Older adults may need a lower dose because kidney function often declines with age. The dose must be individualized by a qualified clinician based on kidney function and other medical conditions. Older adults are also at higher risk of tendon problems, confusion, and heart rhythm disturbances, so they should be monitored closely. |
| Renal Impairment | This medicine is eliminated mainly by the kidneys, so the dose must be adjusted in people with reduced kidney function. For a creatinine clearance between 20 and 50 mL/min, the usual dose may be reduced or the dosing interval extended. For a creatinine clearance below 20 mL/min, a further reduction is usually needed. Dose must be individualized by a qualified clinician based on measured or estimated kidney function. |
| Hepatic Impairment | Mild to moderate liver impairment usually does not require a dose change, because this medicine is only minimally metabolised by the liver. In severe liver impairment, caution is advised and the dose should be individualized by a qualified clinician. Liver function should be monitored if treatment is prolonged or if symptoms of liver injury appear. |
| Maximum Daily Dose | The maximum adult daily dose is generally 800 mg per day, divided into two doses, but the exact maximum depends on the indication and the prescriber's judgment. Do not exceed the dose prescribed by your clinician. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of offey 400mg tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Antacids (aluminium/magnesium) | Major | |
| Iron supplements | Major | |
| Zinc supplements | Major | |
| Sucralfate | Major | |
| Warfarin | Major | |
| Class IA/III antiarrhythmics | Major | |
| Theophylline | Moderate | |
| Caffeine | Moderate | |
| NSAIDs | Moderate | |
| Probenecid | Moderate |
🚨 Major Interactions
- Antacids containing aluminium or magnesium
- Iron or zinc supplements
- Sucralfate
- Class IA and Class III antiarrhythmics
- Warfarin
⚡ Moderate Interactions
- Theophylline
- Caffeine
- Nonsteroidal anti-inflammatory drugs (NSAIDs)
- Oral hypoglycaemics
- Probenecid
🍷 Alcohol Interaction
Alcohol should be avoided while taking this medicine. Alcohol can worsen dizziness, drowsiness, and stomach upset, and it may increase the risk of central nervous system side effects such as confusion or seizures. It can also put extra strain on the liver. If you drink alcohol regularly, discuss this with your doctor before starting treatment.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known allergy or hypersensitivity to ofloxacin, other fluoroquinolones, or any ingredient in this tablet.","History of tendon disorders or tendon rupture associated with fluoroquinolone use.","Myasthenia gravis, because fluoroquinolones can worsen muscle weakness.","Children and adolescents in most situations, because of the risk of cartilage and tendon damage during growth.","Pregnancy and breastfeeding, unless a specialist decides the benefit clearly outweighs the risk.","Known QT interval prolongation or a history of serious heart rhythm problems, unless clearly necessary and supervised.","Severe kidney impairment without appropriate dose adjustment."]
⚠️ Warnings & Precautions
["This medicine can cause tendon inflammation and rupture, especially in people over 60, those taking corticosteroids, and those with kidney, heart, or lung transplants. Stop the medicine and seek medical help if you develop tendon pain or swelling.","Fluoroquinolones can cause peripheral neuropathy. Report tingling, burning, numbness, or weakness in the hands or feet promptly.","This medicine can cause central nervous system effects such as dizziness, confusion, tremors, and seizures. Avoid driving or operating machinery until you know how it affects you.","Serious allergic reactions, including anaphylaxis, can occur. Seek emergency care for swelling of the face or throat, difficulty breathing, or a widespread rash.","Clostridioides difficile-associated diarrhoea can occur during or after treatment. Do not treat diarrhoea with over-the-counter medicines without consulting your doctor.","This medicine can make your skin more sensitive to sunlight. Avoid excessive sun exposure and use sunscreen.","Do not take this medicine with antacids, iron, zinc, or sucralfate within 2 hours, as they reduce its absorption.","Tell your doctor about all other medicines you take, especially blood thinners, diabetes medicines, and heart rhythm medicines.","Complete the full course as prescribed, even if you feel better, to reduce the risk of resistance and relapse.","Keep this medicine out of reach of children and do not share it with others."]
🤱 Lactation Safety
This medicine passes into breast milk in small amounts. Because of the potential risk of cartilage and tendon problems in infants, breastfeeding is generally not recommended while taking this medicine. If treatment is essential, your doctor may advise temporarily stopping breastfeeding or using an alternative antibiotic. Discuss this with your doctor before starting treatment.
💊 Overdose Management
There is no specific antidote for an overdose of this medicine. If a large dose is taken, seek emergency medical care immediately. Treatment is supportive and may include emptying the stomach if the overdose is recent, monitoring heart rhythm and vital signs, and maintaining good hydration. Because this medicine can affect the heart rhythm and the central nervous system, an electrocardiogram and close observation may be needed. Do not try to induce vomiting unless instructed by a healthcare professional.
⏰ Missed Dose
If you miss a dose, take it as soon as you remember, provided there is enough time before your next scheduled dose. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take two doses at the same time to make up for a missed dose. If you are unsure what to do, contact your doctor or pharmacist.
Additional Safety Advice
Take this medicine exactly as prescribed by your clinician, at the same time each day, and complete the full course even if you feel better after a few doses. Swallow the tablet whole with a full glass of water; do not crush or chew it. You may take it with or without food, but if it upsets your stomach, taking it with a meal can help. Drink plenty of water throughout the day to keep your urine flowing and reduce the risk of crystals forming in the urine. Avoid taking antacids, sucralfate, iron supplements, zinc supplements, or multivitamins containing iron or zinc within 2 hours before or 2 hours after this medicine, because they can stop it from being absorbed properly. Avoid alcohol while taking this medicine, as it can worsen dizziness and stomach upset. Do not drive or operate heavy machinery if you feel dizzy or drowsy. Avoid excessive sunlight and use sunscreen, because this medicine can make your skin more sensitive to sunburn. Tell your doctor if you have kidney disease, liver disease, heart rhythm problems, myasthenia gravis, diabetes, or a history of tendon problems. Do not share this medicine with anyone else, even if they have similar symptoms. Keep it out of reach of children.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults are at higher risk of tendon problems, kidney impairment, dizziness, confusion, and heart rhythm disturbances while taking this medicine. Kidney function should be checked before treatment and the dose adjusted if needed. Older adults should drink enough water, avoid alcohol, and report any tendon pain, nerve symptoms, or palpitations promptly. They may also be more sensitive to drug interactions, so a full medicine review is recommended before starting treatment.
🤰 Pregnancy Planning (TTC)
If you are trying to conceive or planning a pregnancy, tell your doctor before taking this medicine. Fluoroquinolones are generally avoided during pregnancy unless there is no safer alternative and the benefit clearly outweighs the risk. If you become pregnant while taking this medicine, contact your doctor immediately for advice. Do not start or stop any medicine without medical guidance when planning pregnancy.
🏥 Post-Surgery Considerations
If you are scheduled for surgery or have recently had surgery, tell your surgeon and anaesthetist that you are taking this medicine. It can interact with other medicines used during surgery and may affect heart rhythm, kidney function, and tendon health. Your surgical team may adjust the dose or timing, or choose an alternative antibiotic. Do not stop the medicine without speaking to your prescriber, especially if you are being treated for a surgical site infection.
🦷 Dental Procedures
Tell your dentist that you are taking this medicine before any dental procedure. Antibiotics can affect the balance of bacteria in the mouth and may interact with other medicines used during dental work. If you need a dental procedure while taking this medicine, your dentist may coordinate with your doctor. Do not stop the antibiotic before a dental visit unless your prescriber advises it.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
You can usually continue light exercise while taking this medicine, but avoid strenuous or high-impact activities if you feel dizzy, tired, or have joint or tendon pain. Stop exercising and seek medical advice if you develop sudden pain, swelling, or difficulty moving a tendon, especially in the heel or shoulder. Drink enough water before, during, and after exercise to stay hydrated.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness, drowsiness, or confusion in some people. Avoid driving, operating heavy machinery, or working at heights until you know how it affects you. If your job involves close contact with others, follow hygiene measures to prevent spreading infection. Most people can continue their usual daily activities, but take extra rest if you feel tired or unwell. Tell your employer or supervisor if you need to take time off for treatment or recovery.
🛑 When to Stop This Medicine
Stop this medicine and seek medical advice immediately if you develop tendon pain or swelling, tingling or numbness in the hands or feet, severe diarrhoea, signs of an allergic reaction, yellowing of the skin or eyes, palpitations, fainting, confusion, or seizures. Otherwise, do not stop the medicine early just because you feel better. Complete the full course prescribed by your doctor. If you need to stop for any other reason, speak to your prescriber first.
📅 Long-Term Use Effects
Long-term use of this medicine is not usually recommended unless a specialist is treating a serious infection such as drug-resistant tuberculosis. Prolonged use can increase the risk of tendon damage, nerve symptoms, heart rhythm problems, liver injury, kidney problems, and the development of antibiotic resistance. If long-term treatment is needed, your doctor will monitor your kidney and liver function, heart rhythm, and symptoms regularly. Do not continue this medicine beyond the prescribed duration without medical review.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Drinking plenty of water can help flush bacteria from the urinary tract and reduce symptoms of uncomplicated infections.
Evidence: SupportiveMay help reduce antibiotic-associated diarrhoea and restore gut flora, but should be taken at least 2 hours away from the antibiotic.
Evidence: Limited to moderateCan help manage fever and pain while the antibiotic takes effect, but does not treat the infection itself.
Evidence: Well-established for symptom reliefCleaning and dressing wounds properly can help prevent skin infections and support healing.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
This medicine does not interact with most vaccines, but if you are unwell with a fever or infection, your doctor may advise delaying routine vaccinations until you have recovered. Antibiotics do not reduce the effectiveness of inactivated vaccines. If you are due for a live vaccine, discuss the timing with your doctor, because antibiotics used for certain infections may need to be completed first. Always inform the vaccination provider about all medicines you are taking.
📦 Storage Guide
✅ DO
Store at room temperature between 15°C and 30°C.
❌ DON'T
Do not refrigerate unless specifically instructed.
✅ DO
Keep the tablets in their original blister pack or container.
❌ DON'T
Do not transfer them to unmarked containers.
✅ DO
Keep away from direct sunlight, heat, and moisture.
❌ DON'T
Do not store in the bathroom or near the kitchen sink.
✅ DO
Check the expiry date before taking a tablet.
❌ DON'T
Do not use the medicine after its expiry date.
✅ DO
Keep out of reach of children and pets.
❌ DON'T
Do not share this medicine with anyone else.
✈️ Traveling with This Medicine
When travelling, carry this medicine in its original packaging with the prescription label clearly visible. Keep a copy of your prescription or a letter from your doctor, especially for international travel, because antibiotics may be checked at customs. Store the tablets in a cool, dry place away from direct sunlight and do not leave them in a hot car or checked luggage. If you are crossing time zones, continue taking the medicine at the same interval as prescribed, but discuss any major schedule changes with your doctor. Carry enough tablets for the entire trip plus a few extra in case of delays. If you need to take antacids or iron supplements during travel, keep them at least 2 hours away from this medicine.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine starts working within a few hours, but you may not feel better for 24 to 72 hours. Complete the full course as prescribed, even if you feel better early.
A: Yes, you can take it with or without food. If it upsets your stomach, taking it with a meal or snack can help.
A: Avoid alcohol, limit caffeine, and keep antacids, iron, zinc, and sucralfate at least 2 hours away from this medicine. Avoid excessive sunlight and use sunscreen.
A: Yes, rarely it can cause tendon pain or rupture, especially in older adults and those taking corticosteroids. Stop the medicine and seek medical help if you develop tendon pain or swelling.
A: Fluoroquinolones are generally avoided in pregnancy unless there is no safer alternative and the benefit clearly outweighs the risk. Tell your doctor if you are pregnant or planning pregnancy.
A: If you remember within half the dosing interval, take the missed dose. If it is almost time for the next dose, skip it and continue your regular schedule. Do not double the dose.
🤔 Common Patient Concerns
🔄 Substitutes for offey 400mg tablet
View AllAlternative brands with exact same active ingredient:
-
ofpil o 400mg syrupBiochem Pharmaceutical Industries ₹17.81 84% CHEAPER
-
ofpil 400mg tablet erPsychotropics India Ltd ₹18.75 83.2% CHEAPER
-
oflotas 400mg tabletIntas Pharmaceuticals Ltd ₹19.33 82.7% CHEAPER
-
cachof 400mg tabletCachet Pharmaceuticals Pvt Ltd ₹23.43 79% CHEAPER
-
R Flox 400mg TabletRichlyns Health Care ₹25.31 77.3% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can cure the common cold and flu.
Fact: This medicine is an antibiotic and only works against bacteria. It does not treat viral infections such as the common cold or influenza. - Myth: You can stop this medicine as soon as you feel better.
Fact: You should complete the full course prescribed by your doctor, even if symptoms improve early, to prevent relapse and resistance. - Myth: This medicine is safe to take with antacids.
Fact: Antacids reduce the absorption of this medicine. They should be taken at least 2 hours before or after this medicine. - Myth: This medicine is safe for children.
Fact: Fluoroquinolones are generally avoided in children because of the risk of cartilage and tendon damage. Only a specialist should decide if it is needed. - Myth: This medicine can be shared with family members who have similar symptoms.
Fact: Antibiotics should never be shared. The wrong antibiotic can delay proper treatment and increase resistance.
🔄 Alternative Options
Generic Alternatives
- Ofloxacin 400 mg tablet
- Ofloxacin 200 mg tablet
Brand Alternatives
- Activid 400 mg tablet