Coldifen 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
- Severe headache with a very high blood pressure reading
- Chest pain, palpitations, or irregular heartbeat
- Difficulty breathing or swelling of the face, lips, tongue, or throat
- Inability to pass urine or severe lower abdominal pain
- Confusion, hallucinations, or seizures
- Severe rash, blisters, or peeling skin
- Yellowing of the eyes or skin
If experiencing severe symptoms, call emergency services immediately.
What is coldifen tablet used for?
This medicine is an oral combination of fexofenadine 60 mg and phenylephrine 10 mg used for short-term relief of allergic rhinitis and common cold symptoms, including sneezing, runny nose, itchy watery eyes, and nasal congestion. It works by blocking histamine H1 receptors and narrowing nasal blood vessels. It should be used only as directed by a doctor and is not suitable for people with severe high blood pressure, heart disease, or those taking MAOIs.
- Generic Name: Fexofenadine + Phenylephrine
- Manufacturer: Dharam Lifesciences
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 coldifen tablet के बारे में (Hindi Summary)
उपयोग: यह दवा फेक्सोफेनाडीन 60 मिलीग्राम और फेनाइलेफ्रिन 10 मिलीग्राम का मौखिक संयोजन है। इसका उपयोग एलर्जी राइनाइटिस और सर्दी-जुकाम से जुड़ी नाक बंद, छींक, बहती नाक, आंखों में खुजली और पानी आने जैसे लक्षणों से राहत के लिए किया जाता है। फेक्सोफेनाडीन हिस्टामिन को रोककर एलर्जी के लक्षणों को कम करता है, जबकि फेनाइलेफ्रिन नाक की रक्त वाहिकाओं को सिकोड़कर नाक बंद को कम करता है। यह दवा डॉक्टर की सलाह के अनुसार ही लेनी चाहिए और इसे लंबे समय तक बिना पूछे नहीं लेना चाहिए।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में सिरदर्द, मुंह सूखना, जी मिचलाना, चक्कर आना और बेचैनी शामिल हैं। कभी-कभी रक्तचाप बढ़ना, दिल की धड़कन तेज होना, घबराहट, पेशाब में कठिनाई, या त्वचा पर दाने जैसी गंभीर समस्याएं भी हो सकती हैं। अगर कोई भी दुष्प्रभाव गंभीर या लगातार बना रहे, तो तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें और अपनी मर्जी से मात्रा न बढ़ाएं। इसमें फेनाइलेफ्रिन होने के कारण यह रक्तचाप और दिल की धड़कन को बढ़ा सकती है, इसलिए उच्च रक्तचाप, हृदय रोग, थायरॉइड, मधुमेह या प्रोस्टेट की समस्या वाले लोग इसे डॉक्टर की सलाह के बिना न लें। नाक बंद के लिए इसे कुछ दिनों से ज्यादा लगातार न लें। गर्भावस्था या स्तनपान के दौरान डॉक्टर से पूछकर ही लें।
💊 coldifen tablet Uses & Benefits
[{"condition":"Allergic rhinitis with nasal congestion","description":"This medicine relieves sneezing, runny nose, itchy watery eyes, and nasal stuffiness associated with seasonal or perennial allergic rhinitis.","evidence":"Well-established for the individual components"},{"condition":"Common cold with nasal congestion","description":"It provides short-term symptomatic relief of runny nose, sneezing, and blocked nose during a common cold.","evidence":"Commonly used, though evidence for combination products is limited"},{"condition":"Seasonal allergic symptoms","description":"It helps control symptoms triggered by pollen and other seasonal allergens when congestion is also present.","evidence":"Well-established for the individual components"}]
Off-label uses: [{"condition":"Vasomotor rhinitis","description":"Sometimes used for non-allergic nasal congestion, but this is not a standard approved use.","evidence":"Limited"},{"condition":"Eustachian tube dysfunction","description":"Occasionally used to help relieve nasal and ear pressure, but evidence is not strong.","evidence":"Limited"}]
Primary treatment for: Allergic rhinitis with nasal congestion
Also treats: Common cold with nasal congestion, Seasonal allergies, Perennial allergic rhinitis
📋 Drug Information
| Generic Name(s) | Fexofenadine + Phenylephrine |
| Brand Name | Coldifen Tablet |
| Manufacturer | Dharam Lifesciences |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | RESPIRATORY |
| Action Class | Antihistamine + Decongestant |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C in a dry place, away from direct sunlight and moisture. Keep the tablets in their original container or blister pack. |
| Shelf Life | Typically 24 months from the date of manufacture, but refer to the expiry date printed on the pack. |
| 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 active ingredients with different mechanisms. Fexofenadine is a selective peripheral histamine H1-receptor antagonist that blocks histamine from binding to H1 receptors on blood vessels and nerve endings, reducing sneezing, itching, watery eyes, and runny nose without causing significant sedation. Phenylephrine is a direct-acting alpha-1 adrenergic agonist that stimulates alpha-1 receptors on nasal blood vessels, causing vasoconstriction and reducing swelling and congestion in the nasal passages. The combination addresses both allergic symptoms and nasal blockage.
Mechanism Steps
💡 How to Take coldifen tablet
Strength: Immediate-release oral tablet containing fexofenadine 60 mg and phenylephrine 10 mg.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is one tablet taken orally, generally once or twice daily as directed by a clinician. The exact dose and frequency depend on the indication, severity of symptoms, and the patient's medical history. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function, and other medicines being taken. Do not exceed the recommended dose, and do not use this medicine for more than a few days for nasal congestion without medical advice. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Older adults may be more sensitive to the effects of phenylephrine, especially regarding blood pressure, heart rate, and urinary retention. Use with caution and only after consulting a doctor. Dose must be individualized by a qualified clinician based on renal and hepatic function and other medical conditions. |
| Renal Impairment | Fexofenadine dose adjustment may be needed in severe kidney impairment. Phenylephrine should be used with caution in kidney disease. Dose must be individualized by a qualified clinician based on renal function. |
| Hepatic Impairment | Fexofenadine undergoes minimal liver metabolism, but phenylephrine is extensively metabolized in the liver. Use with caution in severe liver disease. Dose must be individualized by a qualified clinician based on hepatic function. |
| Maximum Daily Dose | The maximum daily dose should not exceed the amount recommended by a qualified clinician. For adults, the usual maximum is one tablet twice daily, but this must be confirmed by your doctor. Do not exceed the prescribed dose. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of coldifen tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| MAOIs | Major | |
| Other decongestants | Major | |
| Linezolid | Major | |
| Beta-blockers | Moderate | |
| Tricyclic antidepressants | Moderate | |
| Digoxin | Moderate | |
| Aluminum or magnesium antacids | Moderate | |
| Fruit juices | Moderate | |
| Sedatives | Minor | |
| Caffeine | Minor |
🚨 Major Interactions
- Monoamine oxidase inhibitors (MAOIs)
- Other sympathomimetic decongestants
- Linezolid
⚡ Moderate Interactions
- Beta-blockers
- Tricyclic antidepressants
- Digoxin
- Antacids containing aluminum or magnesium
- Fruit juices (grapefruit, orange, apple)
🍷 Alcohol Interaction
Alcohol may increase drowsiness, dizziness, and impairment of alertness, although fexofenadine is generally non-sedating. It is best to avoid alcohol while taking this medicine, especially if you need to drive or operate machinery.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known allergy or hypersensitivity to fexofenadine, phenylephrine, or any ingredient of this medicine","Severe high blood pressure or uncontrolled hypertension","Severe coronary artery disease or recent heart attack","Use within 14 days of taking a monoamine oxidase inhibitor","Narrow-angle glaucoma","Urinary retention or severe prostate enlargement","Hyperthyroidism","Severe kidney or liver disease without medical supervision"]
⚠️ Warnings & Precautions
["This medicine can raise blood pressure and heart rate because of the phenylephrine component. Use with caution if you have hypertension, heart disease, or diabetes.","Do not use this medicine for more than a few days to treat nasal congestion without consulting a doctor, as rebound congestion can occur.","Avoid taking other products that contain phenylephrine or similar decongestants to prevent overdose.","Fexofenadine is generally non-sedating, but some people may feel dizzy or tired. Avoid driving or operating machinery until you know how it affects you.","Use with caution in older adults, especially men with prostate enlargement, because phenylephrine can worsen urinary retention.","Tell your doctor about all medicines you take, including over-the-counter cold and allergy products, before starting this medicine.","Do not use this medicine in children unless specifically prescribed by a pediatrician."]
🤱 Lactation Safety
Fexofenadine passes into breast milk in small amounts and is generally considered compatible with breastfeeding, but it may cause drowsiness or irritability in the infant. Phenylephrine may pass into breast milk and could reduce milk supply. Consult your doctor before using this medicine while breastfeeding.
💊 Overdose Management
Overdose of this medicine may cause severe headache, nausea, vomiting, fast or irregular heartbeat, high blood pressure, restlessness, confusion, or difficulty passing urine. If you suspect an overdose, stop the medicine and seek emergency medical care immediately. Treatment is supportive and may include monitoring of blood pressure, heart rate, and vital signs, along with symptomatic care. Do not try to vomit unless instructed by a healthcare professional.
⏰ Missed Dose
If you miss a dose, take it as soon as you remember, unless it is almost time for your next dose. If it is almost time for the 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
Take this medicine exactly as prescribed or as directed on the label, and do not increase the dose or frequency on your own. Because this medicine contains phenylephrine, it can raise blood pressure and heart rate, so people with high blood pressure, heart disease, irregular heartbeat, thyroid problems, diabetes, or prostate enlargement should use it only after consulting a doctor. Avoid taking other cold, cough, or allergy products that also contain phenylephrine or similar decongestants, as this can lead to overdose. Do not use this medicine for more than a few days in a row for nasal congestion without medical advice, because prolonged decongestant use can cause rebound congestion. Avoid alcohol and sedating medicines unless your doctor says it is safe. If you are pregnant, planning pregnancy, or breastfeeding, speak to a doctor before using this medicine. Keep this medicine out of the reach of children and store it in its original packaging.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults are more sensitive to the effects of phenylephrine, including increased blood pressure, heart rate, and urinary retention. Use this medicine with caution and only after consulting a doctor. Dose adjustment may be needed based on kidney and liver function and other medical conditions.
🤰 Pregnancy Planning (TTC)
If you are planning pregnancy or are pregnant, consult your doctor before using this medicine. Fexofenadine is generally considered acceptable when needed, but oral phenylephrine is not recommended for routine use during pregnancy because of limited safety data. Your doctor may suggest alternative treatments.
🏥 Post-Surgery Considerations
After surgery, use this medicine only if your surgeon or doctor approves it. Phenylephrine can raise blood pressure and heart rate, which may be a concern in the post-operative period. Inform your healthcare team about all medicines you are taking.
🦷 Dental Procedures
Inform your dentist if you are taking this medicine before any dental procedure. It is generally safe, but the decongestant component may affect blood pressure and heart rate. Your dentist may advise you to continue or temporarily stop it based on your overall health.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
This medicine may cause dizziness or tiredness in some people. Avoid strenuous exercise or activities that require full alertness until you know how the medicine affects you. If you experience palpitations, chest discomfort, or shortness of breath during exercise, stop and seek medical advice.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine is generally non-sedating, but some people may feel dizzy or tired. Avoid driving or operating heavy machinery until you know how it affects you. It should not interfere with most office work, but if you develop palpitations, severe headache, or difficulty concentrating, stop the medicine and consult a doctor.
🛑 When to Stop This Medicine
Stop this medicine and consult a doctor if your symptoms do not improve within a few days, if they worsen, or if you develop side effects such as palpitations, severe headache, difficulty passing urine, or allergic reactions. Do not stop any prescribed medicine without talking to your doctor first.
📅 Long-Term Use Effects
Long-term use of this medicine is not recommended, especially for nasal congestion, because the phenylephrine component can cause rebound congestion and may raise blood pressure. Prolonged use of decongestants should be avoided unless specifically advised by a doctor. If you need allergy relief for a long period, your doctor may recommend a non-sedating antihistamine alone or other treatments. Regular monitoring of blood pressure and heart rate is advisable if this medicine is used for more than a few days.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Helps relieve nasal congestion without decongestant side effects.
Evidence: Well-establishedEffective for allergic rhinitis and nasal congestion, often used as first-line treatment.
Evidence: Well-establishedReducing exposure to allergens can decrease the need for medicines.
Evidence: Well-establishedUseful for allergy symptoms without congestion, avoiding decongestant side effects.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no known interactions between this medicine and vaccines. However, if you are unwell with a fever or severe illness, it is generally advisable to postpone vaccination until you recover. Consult your doctor for personalized advice.
📦 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 or blister pack
❌ 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 the 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 along with a copy of your prescription. Store it at room temperature and protect it from extreme heat, cold, and moisture. If you are crossing time zones, continue your usual dosing schedule as advised by your doctor. Check the customs rules of your destination country for carrying prescription medicines. Keep enough supply for the duration of your trip and do not pack it in checked luggage if you need it during the journey.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: Fexofenadine usually starts relieving allergy symptoms within 1 hour, and the decongestant effect of phenylephrine may begin within 15 to 30 minutes. However, the full effect may take a few hours.
A: This medicine contains phenylephrine, which can raise blood pressure. People with high blood pressure should use it only after consulting a doctor.
A: Pediatric dosing is not established from available information. Consult a pediatrician before giving this medicine to a child.
A: Avoid taking other cold or allergy products that contain phenylephrine or similar decongestants, as this can lead to overdose and serious side effects.
A: Do not use this medicine for more than a few days to treat nasal congestion without medical advice, as prolonged use can cause rebound congestion.
🤔 Common Patient Concerns
🔄 Substitutes for coldifen tablet
View AllAlternative brands with exact same active ingredient:
-
Nam Cold FX 60mg/10mg/325mg TabletLincoln Pharmaceuticals Ltd ₹92.65 32.4% COSTLIER
-
sinarest fxp tabletCentaur Pharmaceuticals Pvt Ltd ₹110.96 58.5% COSTLIER
-
genactive tabletEigen Pharmaceuticals Pvt Ltd ₹112.50 60.7% COSTLIER
-
CNF Activ TabletEris Lifesciences Ltd ₹121.55 73.6% COSTLIER
-
namcold fx tabletLincoln Pharmaceuticals Ltd ₹131.80 88.3% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can cure allergies permanently.
Fact: This medicine only relieves symptoms temporarily. It does not cure allergies or prevent future allergic reactions. - Myth: It is safe to take this medicine for weeks for a blocked nose.
Fact: Prolonged use of decongestants like phenylephrine can cause rebound congestion and other side effects. It should be used for short periods only unless a doctor advises otherwise. - Myth: This medicine is safe for everyone.
Fact: It is not safe for people with severe high blood pressure, heart disease, hyperthyroidism, narrow-angle glaucoma, or those taking MAOIs. - Myth: More tablets will give faster relief.
Fact: Taking more than the recommended dose increases the risk of serious side effects and does not provide faster relief.
🔄 Alternative Options
Generic Alternatives
- Fexofenadine 60 mg + Phenylephrine 10 mg tablet