coform p syrup - Phenylpropanolamine (1.5mg/5ml) + Chlorpheniramine Maleate (12.5mg/5ml) medicine

Coform P Syrup: Complete Medicine Guide

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🏭 Ajanta Pharma Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 22, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Moderate for symptomatic relief of allergic rhinitis and common cold.
Reviewed by
SaathiMed Expert Panel | Oct 22, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Difficulty breathing or swelling of face, lips, tongue, or throat
  • Irregular heartbeat or palpitations
  • Seizures or convulsions
  • Severe drowsiness or confusion
  • Inability to urinate
  • Yellowing of skin or eyes
  • Severe headache with visual changes

If experiencing severe symptoms, call emergency services immediately.

What is coform p syrup used for?

This medicine is a combination of phenylpropanolamine (a decongestant) and chlorpheniramine maleate (an antihistamine) used to relieve nasal congestion, sneezing, and runny nose due to allergies or cold. It works by shrinking blood vessels in the nose and blocking histamine. It may cause drowsiness, so avoid driving. Do not use for more than 7 days without consulting a doctor.

  • Generic Name: Phenylpropanolamine + Chlorpheniramine Maleate
  • Manufacturer: Ajanta Pharma Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 coform p syrup के बारे में (Hindi Summary)

उपयोग: यह दवा एलर्जी और सर्दी-जुकाम से होने वाली नाक बंद, छींक, बहती नाक और आंखों में पानी आने जैसे लक्षणों से राहत दिलाने के लिए इस्तेमाल की जाती है। इसमें फेनिलप्रोपेनॉलामाइन नाक की भीड़ को कम करता है और क्लोरफेनिरामाइन एलर्जी के लक्षणों को नियंत्रित करता है।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में नींद आना, चक्कर आना, मुंह सूखना, धुंधली दृष्टि और पेट खराब होना शामिल हैं। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन एलर्जी, दिल की धड़कन अनियमित होना, दौरे पड़ना या पेशाब करने में कठिनाई हो सकती है। यदि कोई गंभीर लक्षण दिखे तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा की अनुशंसित खुराक से अधिक न लें। गाड़ी चलाने या मशीन चलाने से बचें क्योंकि इससे नींद आ सकती है। शराब का सेवन न करें। यदि आपको उच्च रक्तचाप, हृदय रोग, मधुमेह, थायरॉइड, ग्लूकोमा या पेशाब करने में कठिनाई है तो डॉक्टर को बताएं। 7 दिन से अधिक इसका उपयोग न करें। बच्चों की पहुंच से दूर रखें।

💡 Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

💊 coform p syrup Uses & Benefits

[{"condition":"Allergic rhinitis","description":"Relieves nasal congestion, sneezing, runny nose, and itching associated with seasonal or perennial allergies.","evidence":"Well-established"},{"condition":"Common cold","description":"Provides symptomatic relief of nasal congestion and sneezing due to viral upper respiratory infections.","evidence":"Established"},{"condition":"Vasomotor rhinitis","description":"Helps reduce nasal stuffiness and discharge in non-allergic rhinitis.","evidence":"Limited"}]

Off-label uses: []

Primary treatment for: Allergic rhinitis

Also treats: Common cold, Vasomotor rhinitis

📋 Drug Information

Generic Name(s)Phenylpropanolamine + Chlorpheniramine Maleate
Brand NameAxn Syrup
ManufacturerAjanta Pharma Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassRESPIRATORY
Action ClassSympathomimetic + Antihistamine
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Keep the bottle tightly closed.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine exactly as prescribed by your doctor.
2
Avoid driving or operating machinery until you know how this medicine affects you.
3
Do not drink alcohol while taking this medicine.
4
Take with food or milk if it upsets your stomach.
5
Do not use for more than 7 days without consulting a doctor.
6
Inform your doctor if you have high blood pressure, heart disease, or glaucoma.
7
Keep out of reach of children.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Nasal congestion
This medicine is commonly prescribed for this.
Likely Use
✅
Sneezing
This medicine helps relieve sneezing due to allergies.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionPhenylpropanolamine is rapidly absorbed from the gastrointestinal tract after oral administration. Chlorpheniramine maleate is also well absorbed orally, with peak plasma concentrations typically reached within 2 to 6 hours.
DistributionPhenylpropanolamine distributes widely into body tissues. Chlorpheniramine is widely distributed and crosses the blood-brain barrier, which contributes to its sedative effects.
Protein BindingPhenylpropanolamine binding to plasma proteins is not well established. Chlorpheniramine is approximately 70% bound to plasma proteins.
MetabolismPhenylpropanolamine undergoes limited metabolism, primarily by monoamine oxidase. Chlorpheniramine is extensively metabolized in the liver, mainly by CYP2D6 and CYP3A4 enzymes.
Half-LifeThe elimination half-life of phenylpropanolamine is approximately 3 to 6 hours. Chlorpheniramine has a half-life of about 12 to 43 hours, with considerable interindividual variation.
ExcretionPhenylpropanolamine is excreted primarily unchanged in the urine. Chlorpheniramine and its metabolites are excreted mainly in the urine.
BioavailabilityBioavailability of phenylpropanolamine is not well established. Chlorpheniramine has a bioavailability of approximately 25% to 50% due to first-pass metabolism.
Onset of ActionNasal decongestion may begin within 30 to 60 minutes after oral administration. Antihistamine effects also start within 1 hour.
Peak Plasma TimePeak plasma concentrations of phenylpropanolamine occur within 1 to 2 hours. Chlorpheniramine peaks at 2 to 6 hours.
Duration of ActionThe decongestant effect lasts about 4 to 6 hours. The antihistamine effect of chlorpheniramine lasts approximately 4 to 8 hours, but sedation may persist longer.

How It Works

This medicine combines two active ingredients with complementary mechanisms. Phenylpropanolamine is a sympathomimetic amine that directly and indirectly stimulates alpha-adrenergic receptors, leading to vasoconstriction of nasal mucosal blood vessels, which reduces swelling and congestion. Chlorpheniramine maleate is a first-generation antihistamine that competitively blocks histamine H1 receptors, thereby preventing histamine-mediated symptoms such as sneezing, itching, and increased vascular permeability. Additionally, chlorpheniramine has anticholinergic properties that contribute to drying of respiratory secretions.

Mechanism Steps

1
Alpha-adrenergic stimulation: Phenylpropanolamine stimulates alpha-adrenergic receptors on nasal blood vessels, causing vasoconstriction and reduced nasal congestion.
2
Histamine H1 receptor blockade: Chlorpheniramine competitively blocks histamine at H1 receptors, preventing histamine-induced sneezing, itching, and increased mucus production.
3
Anticholinergic effect: Chlorpheniramine also exhibits anticholinergic activity, which reduces respiratory secretions and contributes to dry mouth and eyes.

💡 How to Take coform p syrup

Strength: Each 5 mL of syrup contains Phenylpropanolamine 1.5 mg and Chlorpheniramine Maleate 12.5 mg.

1Shake the bottle well before each use.
2Use a measuring cup or spoon to measure the dose accurately.
3Take the medicine orally, with or without food.
4If stomach upset occurs, take with food or milk.
5Do not exceed the recommended dose.
6Follow your doctor's instructions carefully.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 5 mL to 10 mL orally every 4 to 6 hours as needed for symptoms, not to exceed 4 doses in 24 hours. However, dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function, and response to therapy. Do not exceed the recommended dose.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician for appropriate dosing in children.
Elderly DosageElderly patients may be more sensitive to the effects of this medicine, especially drowsiness, dizziness, and anticholinergic effects. Use with caution and consider lower doses. Dose must be individualized by a qualified clinician.
Renal ImpairmentUse with caution in patients with renal impairment. Dose adjustment may be necessary. Consult a doctor.
Hepatic ImpairmentUse with caution in patients with hepatic impairment. Dose adjustment may be necessary. Consult a doctor.
Maximum Daily DoseThe maximum daily dose should not exceed 4 doses of 10 mL each in 24 hours for adults. Do not exceed the recommended dose.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset.
Alcohol
Avoid
Increases drowsiness and CNS depression.
Grapefruit juice
Avoid
May increase drug levels.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of coform p syrup

✅ Common Side Effects

Drowsiness (Common (10-30%))
Avoid driving or operating machinery. If persistent, consult your doctor.
Dry mouth (Common (10-20%))
Sip water, chew sugarless gum, or use saliva substitutes. Consult if severe.
Dizziness (Common (5-10%))
Rise slowly from sitting or lying position. Avoid sudden movements.
Nausea (Common (5-10%))
Take with food or milk to reduce stomach upset.
Headache (Common (5-10%))
Rest and stay hydrated. Consult if severe or persistent.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience rash, itching, swelling of face, lips, tongue, or throat, or difficulty breathing.
Irregular heartbeat (arrhythmia) (Rare (<0.1%))
Contact your doctor immediately if you feel palpitations, chest pain, or shortness of breath.
Seizures (Rare (<0.1%))
Seek emergency medical help if seizures occur.
Hallucinations (Rare (<0.1%))
Discontinue and consult a doctor promptly.
Urinary retention (Rare (<0.1%))
Consult a doctor if you are unable to urinate.

⚠️ Rare Side Effects

Blood dyscrasias (e.g., agranulocytosis, thrombocytopenia)
Report unusual bruising, bleeding, or signs of infection to your doctor.
Hepatotoxicity
Seek medical attention if you notice yellowing of skin or eyes, dark urine, or abdominal pain.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
MAOIs Major
Sympathomimetics Major
Tricyclic antidepressants Major
CNS depressants Moderate
Anticholinergics Moderate
Beta-blockers Moderate
Caffeine Minor
Antacids Minor

🚨 Major Interactions

  • Monoamine oxidase inhibitors (MAOIs)
  • Other sympathomimetics
  • Tricyclic antidepressants

⚡ Moderate Interactions

  • CNS depressants (alcohol, benzodiazepines, opioids)
  • Anticholinergics (e.g., atropine, tricyclic antidepressants)
  • Beta-blockers

🍷 Alcohol Interaction

Alcohol should be avoided while taking this medicine because it can significantly increase drowsiness, dizziness, and impairment of motor skills. Combining alcohol with chlorpheniramine can also lead to severe CNS depression.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to phenylpropanolamine, chlorpheniramine, or any component of the formulation","Concurrent use with monoamine oxidase inhibitors (MAOIs) or within 14 days of stopping MAOIs","Severe hypertension or uncontrolled high blood pressure","Severe coronary artery disease","Narrow-angle glaucoma","Urinary retention","Severe liver or kidney disease"]

⚠️ Warnings & Precautions

["May cause drowsiness; avoid driving or operating machinery until effects are known.","Avoid alcohol and other CNS depressants.","Use with caution in patients with hypertension, heart disease, diabetes, thyroid disorders, or glaucoma.","Do not use for more than 7 days without consulting a doctor.","Not recommended for children under 2 years of age.","Elderly patients may be more sensitive to side effects.","Phenylpropanolamine has been associated with an increased risk of hemorrhagic stroke in women; use with caution."]

🤱 Lactation Safety

Chlorpheniramine and phenylpropanolamine may pass into breast milk. Because of the potential for serious adverse reactions in nursing infants, a decision should be made whether to discontinue nursing or to discontinue the drug, taking into account the importance of the drug to the mother. Consult your doctor.

💊 Overdose Management

Overdose may cause severe drowsiness, dizziness, hallucinations, seizures, irregular heartbeat, hypertension, or difficulty breathing. Seek immediate medical attention. Treatment is supportive and symptomatic. There is no specific antidote. Gastric lavage may be considered if ingestion is recent. Monitor vital signs and provide supportive care.

⏰ 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

General Safety

Do not exceed the recommended dose of this medicine. Avoid driving or operating heavy machinery until you know how this medicine affects you, as it may cause drowsiness. Do not drink alcohol while taking this medicine, as it can increase drowsiness and other central nervous system effects. Inform your doctor if you have high blood pressure, heart disease, diabetes, thyroid problems, glaucoma, or difficulty urinating. Do not use this medicine for more than 7 days without consulting a doctor. Keep out of reach of children. If you are pregnant or breastfeeding, consult your doctor before using this medicine.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more likely to experience side effects such as drowsiness, dizziness, dry mouth, and urinary retention. Use with caution and lower doses may be required.

🤰 Pregnancy Planning (TTC)

Consult your doctor before taking this medicine if you are pregnant, planning to become pregnant, or breastfeeding. The safety of this medicine during pregnancy is not well established.

🏥 Post-Surgery Considerations

Consult your doctor before using this medicine after surgery, as it may interact with anesthetics or other medications.

🦷 Dental Procedures

Inform your dentist if you are taking this medicine, as it can cause dry mouth and may interact with medications used during dental procedures.

💚 Lifestyle Tips for Better Results

🏃
Stay hydrated to help thin mucus.
🥗
Use a humidifier to ease nasal congestion.
😴
Avoid allergens such as dust, pollen, and pet dander.
💧
Get plenty of rest to support your immune system.
🧘
Practice good hand hygiene to prevent infections.
🌞
Avoid smoking and exposure to secondhand smoke.

🏋️ Exercise Considerations

This medicine may cause drowsiness and dizziness. Avoid strenuous exercise or activities requiring alertness until you know how it affects you.

🥗 Diet Recommendations

Drink warm fluids like herbal tea or soup.
Include foods rich in vitamin C.
Avoid alcohol and caffeine.
Eat a balanced diet to support immune function.

💼 Impact on Daily Work & Life

This medicine can cause drowsiness, which may affect your ability to drive or operate machinery. It is advisable to avoid such activities until you know how the medicine affects you. It may also cause dry mouth, which can be managed by drinking water.

🛑 When to Stop This Medicine

Stop taking this medicine and consult your doctor if your symptoms do not improve within 7 days, if they worsen, or if you experience any serious side effects. Do not stop abruptly without consulting your doctor if you have been taking it regularly.

📅 Long-Term Use Effects

Long-term use of this medicine is not recommended. Prolonged use of decongestants can lead to rebound congestion. Antihistamines may cause tolerance or increased side effects. Regular monitoring of blood pressure and other parameters may be necessary if used for extended periods.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Saline nasal irrigation

Helps clear nasal passages and reduce congestion.

Evidence: Well-established
Steam inhalation

Can temporarily relieve nasal congestion.

Evidence: Limited
Allergen avoidance

Reducing exposure to allergens can prevent symptoms.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific interactions with vaccines are known. However, consult your doctor before vaccination if you are taking 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

Carry this medicine in its original packaging with a copy of the prescription. Store at room temperature and protect from light. If traveling across time zones, adjust dosing schedule as advised by your doctor. Check customs regulations for carrying medications.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with seasonal allergies
She was prescribed this medicine for her runny nose and sneezing. She took it as directed and found relief within an hour. She experienced mild drowsiness, so she avoided driving after taking it. She was advised not to use it for more than a week.
💡 Lesson: This medicine effectively relieves allergy symptoms but can cause drowsiness; avoid driving and follow the prescribed duration.
👤 A 50-year-old man with common cold
He used this medicine for nasal congestion and sneezing. It helped him breathe easier, but he noticed dry mouth. He drank plenty of water and used sugarless gum. He consulted his doctor after 5 days as symptoms persisted.
💡 Lesson: Dry mouth is a common side effect; staying hydrated helps. If symptoms persist beyond a week, consult a doctor.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine usually starts working within 30 to 60 minutes after oral administration.

Q: Can I take this medicine with food?

A: Yes, you can take it with or without food. If it upsets your stomach, take it with food or milk.

Q: Is it safe to drive after taking this medicine?

A: This medicine may cause drowsiness. Avoid driving or operating machinery until you know how it affects you.

Q: What should I do if I miss a dose?

A: Take the missed dose 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.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for coform p syrup

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine can cure the common cold.
    Fact: This medicine only relieves symptoms; it does not cure the underlying viral infection.
  • Myth: It is safe to take this medicine for long periods.
    Fact: Prolonged use can lead to rebound congestion and other side effects. It should not be used for more than 7 days without medical advice.
  • Myth: This medicine is safe for everyone.
    Fact: It is not safe for individuals with certain medical conditions such as high blood pressure, heart disease, or glaucoma.

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","active_ingredients":"Phenylpropanolamine + Chlorpheniramine","primary_use":"Allergic rhinitis, common cold","sedation":"Moderate to high","duration":"4-8 hours"},{"medicine":"Chlorpheniramine + Phenylephrine","active_ingredients":"Phenylephrine + Chlorpheniramine","primary_use":"Allergic rhinitis, common cold","sedation":"Moderate","duration":"4-6 hours"},{"medicine":"Loratadine + Pseudoephedrine","active_ingredients":"Loratadine + Pseudoephedrine","primary_use":"Allergic rhinitis","sedation":"Low","duration":"12-24 hours"}]

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