Britivin Eye Drop: Comprehensive Guide to Uses, Side Effects, and Safety
When to Call Your Doctor IMMEDIATELY
- Sudden decrease in vision or eye pain
- Severe eye redness, swelling, or discharge
- Chest pain, shortness of breath, or wheezing
- Irregular or very slow heartbeat
- Fainting or severe dizziness
- Swelling of face, lips, tongue, or throat
- Signs of an allergic reaction such as rash or itching
If experiencing severe symptoms, call emergency services immediately.
What is britivin eye drop used for?
This medicine is a combination eye drop containing timolol and brimonidine, used to lower high pressure inside the eye in conditions like open-angle glaucoma and ocular hypertension. It works by reducing fluid production and increasing fluid drainage from the eye.
- Generic Name: Timolol (0.5% w/v) + Brimonidine (0.15% w/v)
- Manufacturer: Zivira Labs Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 britivin eye drop के बारे में (Hindi Summary)
उपयोग: यह दवा आंखों की एक विशेष ड्रॉप है जिसमें टिमोलॉल और ब्रिमोनिडीन दो सक्रिय तत्व होते हैं। यह आंखों के अंदर के दबाव को कम करने के लिए इस्तेमाल की जाती है, जो ग्लूकोमा और ऑक्यूलर हाइपरटेंशन जैसी स्थितियों में आवश्यक होता है। यह दवा आंखों में तरल पदार्थ के उत्पादन को कम करती है और उसके निकास को बढ़ाती है, जिससे ऑप्टिक नर्व को नुकसान से बचाया जा सके। यह दवा केवल डॉक्टर के पर्चे पर ही मिलती है और इसे नियमित रूप से उपयोग करना चाहिए।
साइड इफेक्ट्स: इस दवा के कुछ सामान्य दुष्प्रभाव हो सकते हैं जैसे आंखों में जलन या चुभन, आंखें लाल होना, धुंधला दिखना, सिरदर्द, नींद आना और मुंह सूखना। ये आमतौर पर हल्के होते हैं और कुछ समय में ठीक हो जाते हैं। कभी-कभी गंभीर दुष्प्रभाव भी हो सकते हैं जैसे दिल की धड़कन धीमी होना, सांस लेने में कठिनाई, या एलर्जी की प्रतिक्रिया। अगर आपको ऐसा कुछ महसूस हो तो तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा का उपयोग करने से पहले अपने डॉक्टर को अपनी पूरी मेडिकल हिस्ट्री बताएं, खासकर अगर आपको दिल, फेफड़े, या मधुमेह की समस्या है। अगर आप सॉफ्ट कॉन्टैक्ट लेंस पहनते हैं तो दवा डालने से पहले उन्हें निकाल लें और 15 मिनट बाद ही वापस लगाएं। दवा डालने के बाद आंख के भीतरी कोने को 1-2 मिनट तक दबाए रखें ताकि दवा शरीर में कम जाए। ड्रॉपर की टिप को आंख या किसी सतह से न छुएं। दवा को डॉक्टर की सलाह के बिना अचानक बंद न करें।
💊 britivin eye drop Uses & Benefits
[{"condition":"Open-angle glaucoma","description":"This medicine is used to lower intraocular pressure in patients with open-angle glaucoma when a combination of timolol and brimonidine is needed to achieve target pressure.","evidence":"Well-established"},{"condition":"Ocular hypertension","description":"It is indicated for the reduction of elevated intraocular pressure in patients with ocular hypertension who require dual-agent therapy.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Angle-closure glaucoma","description":"Sometimes used after laser iridotomy or in combination with other treatments to further lower intraocular pressure, but this is not a standard first-line use.","evidence":"Limited"},{"condition":"Pediatric glaucoma","description":"May be used in children with glaucoma under close specialist supervision, but safety and efficacy are not fully established.","evidence":"Limited"}]
Primary treatment for: Open-angle glaucoma
Also treats: Ocular hypertension
📋 Drug Information
| Generic Name(s) | Timolol (0.5% w/v) + Brimonidine (0.15% w/v) |
| Brand Name | britivin eye drop |
| Manufacturer | Zivira Labs Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | OPHTHAL |
| Action Class | |
| Route of Administration | Ophthalmic |
| Storage | Store at room temperature (15-30°C). Protect from light and excessive heat. Keep the bottle tightly closed when not in use. Do not freeze. |
| Shelf Life | 24 months from the date of manufacture, or as printed on the packaging. |
| 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 combines two agents with complementary mechanisms. Timolol is a non-selective beta-adrenergic receptor blocker that reduces aqueous humor production by the ciliary epithelium. Brimonidine is a selective alpha-2 adrenergic receptor agonist that both reduces aqueous humor production and increases uveoscleral outflow. The combined effect is a greater reduction in intraocular pressure than either agent alone.
Mechanism Steps
💡 How to Take britivin eye drop
Strength: Ophthalmic solution containing timolol 0.5% w/v and brimonidine 0.15% w/v.
Dosage Information
| Adult Dosage | The usual adult dose is one drop in the affected eye(s) twice daily, approximately 12 hours apart. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not exceed the prescribed frequency. If you are using other eye drops, wait at least 5-10 minutes between administrations. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | No specific dose adjustment is required for elderly patients, but they may be more susceptible to systemic effects such as bradycardia and hypotension. Monitor closely. |
| Renal Impairment | No specific dose adjustment is provided in the labeling. Use with caution in patients with renal impairment and monitor for systemic effects. |
| Hepatic Impairment | No specific dose adjustment is provided in the labeling. Use with caution in patients with hepatic impairment and monitor for systemic effects. |
| Maximum Daily Dose | The maximum recommended dose is one drop in each affected eye twice daily. Do not exceed this frequency. |
Dosage Timeline
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of britivin eye drop
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Oral beta-blockers | Major | |
| Calcium channel blockers | Major | |
| MAOIs | Major | |
| Tricyclic antidepressants | Moderate | |
| Digoxin | Moderate | |
| CYP2D6 inhibitors | Moderate | |
| Other eye drops | Minor | |
| Antihypertensives | Minor |
🚨 Major Interactions
- Oral beta-blockers
- Calcium channel blockers (verapamil, diltiazem)
- Monoamine oxidase inhibitors (MAOIs)
⚡ Moderate Interactions
- Tricyclic antidepressants
- Digoxin
- CYP2D6 inhibitors (e.g., quinidine, fluoxetine)
🍷 Alcohol Interaction
Alcohol may enhance the drowsiness and dizziness caused by brimonidine. It is advisable to limit or avoid alcohol while using this medicine, especially when driving or operating machinery.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Hypersensitivity to timolol, brimonidine, or any component of the formulation","Severe bradycardia","Second- or third-degree atrioventricular block","Cardiogenic shock","Uncontrolled heart failure","Severe asthma or chronic obstructive pulmonary disease","Neonates and infants (due to risk of apnea)"]
⚠️ Warnings & Precautions
["Systemic absorption of timolol can cause bronchospasm, bradycardia, and hypotension. Use with caution in patients with respiratory or cardiac disease.","Brimonidine may cause drowsiness and fatigue; caution when driving or operating machinery.","Patients with a history of contact lens wear should remove lenses before instillation and wait 15 minutes before reinsertion.","Do not touch the dropper tip to any surface to avoid contamination.","If you develop an eye infection, consult your doctor; do not continue using the same bottle.","Do not stop this medicine abruptly without consulting your doctor, as this may cause a rebound increase in intraocular pressure.","Use with caution in patients with diabetes, as beta-blockers may mask symptoms of hypoglycemia.","Use with caution in patients with thyroid disease, as beta-blockers may mask symptoms of hyperthyroidism."]
🤱 Lactation Safety
It is not known whether timolol or brimonidine is excreted in human breast milk. Because many drugs are excreted in human milk and due to the potential for serious adverse reactions in nursing infants, a decision should be made whether to discontinue nursing or to discontinue the medicine, taking into account the importance of the medicine to the mother.
💊 Overdose Management
Overdose with this eye drop is unlikely due to the small volume. If accidental ingestion occurs, seek immediate medical attention. Symptoms of overdose may include bradycardia, hypotension, bronchospasm, and drowsiness. Treatment is supportive and symptomatic. Contact a poison control center or emergency department if you suspect an overdose.
⏰ 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 double the dose to catch up.
Additional Safety Advice
Before using this medicine, tell your doctor if you have a history of heart disease, asthma, chronic obstructive pulmonary disease, diabetes, thyroid problems, or any eye infection. Do not use this medicine if you have a known allergy to timolol, brimonidine, or any other ingredient. If you wear soft contact lenses, remove them before applying the drops and wait at least 15 minutes before reinserting them, as the preservative may be absorbed by the lenses. To reduce systemic absorption, gently press the inner corner of your eye near the nose for one to two minutes after putting in the drops. This technique, called punctal occlusion, helps keep the medicine in the eye and reduces side effects elsewhere in the body. Do not touch the dropper tip to your eye or any surface, as this can contaminate the solution. If you are using other eye drops, wait at least 5 to 10 minutes between different products. Do not stop using this medicine suddenly without consulting your doctor, as this can cause a rebound increase in eye pressure. Keep the bottle tightly closed when not in use and store it as directed. Inform any healthcare professional you see that you are using this medicine, especially before surgery or if you are prescribed new medicines.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients may be more susceptible to systemic effects such as bradycardia, hypotension, and drowsiness. Monitor heart rate and blood pressure regularly. Use with caution in patients with age-related conditions.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, consult your doctor before using this medicine. There are no adequate studies in pregnant women. Your doctor will weigh the benefits and risks.
🏥 Post-Surgery Considerations
Inform your surgeon that you are using this medicine before any surgery, including eye surgery. It may need to be temporarily discontinued or adjusted. Follow your surgeon's instructions.
🦷 Dental Procedures
Inform your dentist that you are using this medicine, as it may interact with certain medications used during dental procedures. No specific precautions are typically required, but it is important for your dentist to know your full medication list.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Avoid strenuous activities that increase intraocular pressure, such as heavy weightlifting or inverted positions. Consult your doctor before starting any new exercise regimen.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause drowsiness, dizziness, or blurred vision in some people. Avoid driving or operating heavy machinery until you know how it affects you. It is important to use the drops consistently at the same times each day to maintain effectiveness.
🛑 When to Stop This Medicine
Do not stop using this medicine without consulting your doctor. If you experience serious side effects such as severe breathing difficulty, slow heartbeat, or allergic reactions, seek immediate medical attention and follow your doctor's advice regarding discontinuation.
📅 Long-Term Use Effects
Long-term use of this medicine may lead to increased pigmentation of the iris, eyelid, or eyelashes, which is usually reversible after discontinuation. Regular monitoring of intraocular pressure, optic nerve health, and systemic effects such as heart rate and blood pressure is recommended. Patients should continue regular follow-up with their ophthalmologist.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
A laser procedure that can improve fluid drainage from the eye and lower intraocular pressure.
Evidence: Well-establishedA surgical procedure to create a new drainage pathway for aqueous humor.
Evidence: Well-establishedDifferent classes of eye drops such as prostaglandin analogs, carbonic anhydrase inhibitors, or rho kinase inhibitors may be used.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
No specific interactions between this medicine and vaccines have been reported. Continue routine vaccinations as recommended by your healthcare provider.
📦 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
✅ DO
Keep the bottle tightly closed when not in use
❌ DON'T
Do not touch the dropper tip to any surface
✈️ 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 extreme temperatures. If you are crossing time zones, continue with your regular dosing schedule as closely as possible; consult your doctor for specific advice. Store the bottle at room temperature and protect it from light. Check customs regulations for carrying prescription medicines to your destination.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine starts lowering intraocular pressure within 1 hour, with a noticeable effect within 2 hours. However, it may take a few weeks to achieve the full therapeutic benefit.
A: Remove soft contact lenses before instilling the drops and wait at least 15 minutes before reinserting them, as the preservative may be absorbed by the lenses.
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 the dose.
A: No, do not stop using this medicine without consulting your doctor. Glaucoma often has no symptoms, and stopping treatment can lead to increased eye pressure and vision loss.
A: There are no adequate studies in pregnant women. Use during pregnancy only if the potential benefit justifies the potential risk to the fetus. Consult your doctor.
🤔 Common Patient Concerns
🔄 Substitutes for britivin eye drop
View AllAlternative brands with exact same active ingredient:
-
drtmlo bd eye dropDR Best pharmaceuticals Pvt Ltd ₹75.00 78.9% CHEAPER
-
abpress pf eye dropEntod Pharmaceuticals Ltd ₹430.30 21% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can cure glaucoma.
Fact: This medicine does not cure glaucoma; it helps control intraocular pressure to prevent further vision loss. You must continue using it as prescribed. - Myth: If I feel fine, I can stop using the drops.
Fact: Glaucoma often has no symptoms until vision loss occurs. Stopping the medicine can lead to increased eye pressure and irreversible damage. - Myth: This medicine is safe for everyone.
Fact: It is not safe for people with certain heart or lung conditions. Always inform your doctor about your medical history. - Myth: Using more drops will work better.
Fact: Using more than prescribed can increase side effects without added benefit. Follow your doctor's instructions exactly.
🔄 Alternative Options
Generic Alternatives
- Timolol and brimonidine ophthalmic solution
Brand Alternatives
- Combigan