clyora syrup - Chlorpheniramine Maleate (2mg/5ml) + Phenylephrine (5mg/gm) medicine

Clyora Syrup: Comprehensive Guide To Uses, Side Effects, And Safety

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🏭 Clyde Pharmaceuticals Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 28, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for symptomatic relief of allergic rhinitis and common cold.
Reviewed by
SaathiMed Expert Panel | Oct 28, 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

  • Severe headache or blurred vision
  • Chest pain or palpitations
  • Difficulty breathing or swelling of face, lips, or throat
  • Inability to urinate
  • Seizures or severe drowsiness
  • Yellowing of skin or eyes

If experiencing severe symptoms, call emergency services immediately.

What is clyora syrup used for?

This medicine is a combination of chlorpheniramine (an antihistamine) and phenylephrine (a decongestant) used to treat symptoms of allergies and the common cold, such as runny nose, sneezing, and nasal congestion. It works by blocking histamine and constricting nasal blood vessels. It may cause drowsiness, so avoid driving. Do not use for more than 7 days without consulting a doctor.

  • Generic Name: Chlorpheniramine Maleate + Phenylephrine
  • Manufacturer: Clyde Pharmaceuticals Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 clyora syrup के बारे में (Hindi Summary)

उपयोग: यह दवा एलर्जी और सर्दी-जुकाम के लक्षणों जैसे नाक बहना, छींक आना, नाक बंद होना और आंखों में खुजली को कम करने के लिए इस्तेमाल की जाती है। इसमें क्लोरफेनिरामाइन (एंटीहिस्टामिन) और फेनिलएफ्रिन (डिकंजेस्टेंट) होते हैं। यह दवा नाक की रक्त वाहिकाओं को सिकोड़कर और हिस्टामिन को रोककर काम करती है। ध्यान दें कि यह दवा नींद ला सकती है, इसलिए वाहन चलाने से बचें।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में नींद आना, चक्कर आना, मुंह सूखना, धुंधली दृष्टि, जी मिचलाना और पेट खराब होना शामिल हैं। गंभीर दुष्प्रभावों में हृदय गति बढ़ना, रक्तचाप बढ़ना, पेशाब रुकना और एलर्जी प्रतिक्रिया हो सकती है। यदि कोई गंभीर लक्षण दिखे तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर की सलाह के अनुसार ही लें। इसकी खुराक न बढ़ाएं। दवा लेने के बाद नींद आ सकती है, इसलिए वाहन चलाने या मशीन चलाने से बचें। शराब का सेवन न करें। यदि आपको उच्च रक्तचाप, हृदय रोग, मधुमेह, ग्लूकोमा या पेशाब में कठिनाई है तो डॉक्टर को बताएं। 7 दिनों से अधिक इस दवा का उपयोग बिना डॉक्टर की सलाह के न करें।

💡 Did You Know? The Indian pharmaceutical market is expected to reach $130 billion by 2030.

💊 clyora syrup Uses & Benefits

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

Off-label uses: [{"condition":"Pruritus","description":"Sometimes used off-label to relieve itching due to allergic skin conditions, but not a primary treatment.","evidence":"Limited"}]

Primary treatment for: Allergic rhinitis

Also treats: Common cold, Vasomotor rhinitis

📋 Drug Information

Generic Name(s)Chlorpheniramine Maleate + Phenylephrine
Brand NameAscoril Flu Syrup
ManufacturerClyde Pharmaceuticals Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassRESPIRATORY
Action ClassAntihistamine + Decongestant
Route of AdministrationOral
StorageStore at room temperature (15-30°C) in a dry place, away from direct sunlight. 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 with food or milk to reduce stomach upset.
2
Avoid driving or operating machinery until you know how this medicine affects you.
3
Do not use this medicine for more than 7 days without consulting a doctor.
4
Stay well hydrated to help thin nasal secretions.
5
Use a humidifier at home to ease nasal congestion.
6
Do not combine with other antihistamine or decongestant products without medical advice.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Runny nose
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

AbsorptionChlorpheniramine is well absorbed from the gastrointestinal tract after oral administration. Phenylephrine is also absorbed orally but undergoes extensive first-pass metabolism, resulting in reduced systemic bioavailability.
DistributionChlorpheniramine is widely distributed throughout body tissues and crosses the blood-brain barrier. Phenylephrine distribution is not well characterized but is expected to distribute to vascular tissues.
Protein BindingChlorpheniramine is approximately 70% bound to plasma proteins. Protein binding of phenylephrine is not established from the available information.
MetabolismChlorpheniramine is metabolized in the liver, primarily via N-demethylation and oxidative deamination. Phenylephrine is metabolized in the liver and intestine by monoamine oxidase and sulfotransferases.
Half-LifeThe elimination half-life of chlorpheniramine is approximately 12 to 43 hours in adults. The elimination half-life of phenylephrine is approximately 2 to 3 hours.
ExcretionChlorpheniramine and its metabolites are excreted primarily in the urine. Phenylephrine metabolites are excreted in the urine, with a small amount excreted unchanged.
BioavailabilityThe oral bioavailability of chlorpheniramine is approximately 25% to 50%. The oral bioavailability of phenylephrine is low, approximately 38%, due to first-pass metabolism.
Onset of ActionThe onset of action for chlorpheniramine is typically within 30 to 60 minutes after oral administration. Phenylephrine nasal decongestion onset is within 15 to 30 minutes.
Peak Plasma TimePeak plasma concentrations of chlorpheniramine are reached within 2 to 6 hours. Peak plasma concentrations of phenylephrine are reached within 1 to 2 hours.
Duration of ActionThe duration of action for chlorpheniramine is approximately 4 to 6 hours, while phenylephrine's decongestant effect lasts about 4 hours.

How It Works

This medicine combines two active ingredients. Chlorpheniramine maleate is a first-generation antihistamine that competitively blocks histamine H1 receptors, reducing allergic responses such as sneezing, runny nose, and itching. Phenylephrine is an alpha-1 adrenergic receptor agonist that causes vasoconstriction in the nasal mucosa, leading to decreased swelling and congestion. The combination provides both antihistaminic and decongestant effects.

Mechanism Steps

1
Histamine H1 receptor blockade: Chlorpheniramine binds to H1 receptors on effector cells, preventing histamine from eliciting allergic symptoms such as vasodilation, increased vascular permeability, and sensory nerve stimulation.
2
Alpha-1 adrenergic receptor activation: Phenylephrine stimulates alpha-1 receptors on nasal blood vessels, causing vasoconstriction and reducing mucosal swelling and congestion.
3
Central nervous system effects: Chlorpheniramine crosses the blood-brain barrier and blocks central H1 receptors, leading to sedation and anticholinergic effects.

💡 How to Take clyora syrup

Strength: Each 5 mL contains Chlorpheniramine Maleate 2 mg and Phenylephrine 5 mg.

1Shake the bottle well before each use.
2Use a measuring cup or spoon to ensure accurate dosing.
3Take orally with or without food.
4Follow the prescribed dose and duration.
5Do not exceed the recommended dose.

Dosage Information

Adult DosageThe usual adult dose of this medicine is 5 to 10 mL (1 to 2 teaspoons) every 4 to 6 hours as needed, not to exceed 6 doses in 24 hours. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may be more sensitive to the effects of this medicine. Use with caution and consider lower doses. Dose must be individualized by a qualified clinician.
Renal ImpairmentDose adjustment may be required in patients with renal impairment. Consult a doctor for individualized dosing.
Hepatic ImpairmentDose adjustment may be required in patients with hepatic impairment. Consult a doctor for individualized dosing.
Maximum Daily DoseThe maximum daily dose for adults is 60 mL (12 teaspoons) in 24 hours. 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 dizziness.

⏰ 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 clyora syrup

✅ Common Side Effects

Drowsiness (Common (10-20%))
Avoid driving or operating machinery. If persistent, consult your doctor.
Dry mouth (Common (5-15%))
Sip water or chew sugarless gum. Consult doctor if severe.
Dizziness (Common (5-10%))
Rise slowly from sitting or lying position. Avoid alcohol.
Nausea (Common (5-10%))
Take with food or milk. Consult doctor if persistent.
Blurred vision (Uncommon (1-5%))
Avoid tasks requiring clear vision. Consult doctor if persistent.

🚨 Serious Side Effects

Hypertensive crisis (Rare (<0.1%))
Seek immediate medical attention if you experience severe headache, blurred vision, or chest pain.
Urinary retention (Rare (<0.1%))
Consult a doctor if you are unable to urinate.
Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek emergency help if you have swelling of face, lips, tongue, or difficulty breathing.
Blood dyscrasias (Very rare (<0.01%))
Report unusual bleeding, bruising, or fever to your doctor.

⚠️ Rare Side Effects

Photosensitivity
Use sunscreen and avoid prolonged sun exposure.
Hepatotoxicity
Report 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
Tricyclic antidepressants Major
Beta-blockers Moderate
CNS depressants Moderate
Anticholinergics Minor

🚨 Major Interactions

  • Monoamine oxidase inhibitors (MAOIs)
  • Tricyclic antidepressants

⚡ Moderate Interactions

  • Beta-blockers
  • Central nervous system depressants

🍷 Alcohol Interaction

Alcohol should be avoided while taking this medicine because it can enhance the sedative effects of chlorpheniramine and increase the risk of dizziness, drowsiness, and impaired coordination.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to chlorpheniramine, phenylephrine, or any component of the formulation.","Severe hypertension or coronary artery disease.","Narrow-angle glaucoma.","Urinary retention or prostatic hypertrophy.","Concurrent use with monoamine oxidase inhibitors (MAOIs) or within 14 days of stopping MAOI therapy.","Newborns and premature infants."]

⚠️ 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, cardiovascular disease, diabetes, thyroid disorders, or glaucoma.","Do not use for longer than 7 days without medical advice.","Elderly patients may be more sensitive to anticholinergic and sedative effects.","Keep out of reach of children."]

🤱 Lactation Safety

Chlorpheniramine and phenylephrine may pass into breast milk. Consult a doctor before use during breastfeeding; caution is advised as it may cause drowsiness in the infant.

💊 Overdose Management

Overdose may cause severe drowsiness, seizures, respiratory depression, hypertension, or cardiac arrhythmias. Seek immediate medical attention. Treatment is supportive and symptomatic. There is no specific antidote.

⏰ 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. Avoid consuming alcohol or other central nervous system depressants while taking this medicine, as they can increase drowsiness and dizziness. Inform your doctor if you have high blood pressure, heart disease, diabetes, thyroid problems, glaucoma, or difficulty urinating. Do not use this medicine for longer than 7 days without consulting a doctor. Keep out of reach of children. If you are pregnant, planning to become pregnant, or breastfeeding, consult your doctor before using this medicine.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more susceptible to anticholinergic effects, drowsiness, and urinary retention. Use with caution and consider lower doses. Monitor blood pressure regularly.

🤰 Pregnancy Planning (TTC)

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

🏥 Post-Surgery Considerations

This medicine may interact with anesthetics and other medications used during surgery. Inform your surgeon and anesthesiologist about all medicines you are taking before surgery.

🦷 Dental Procedures

This medicine may cause dry mouth, which can increase the risk of dental caries. Maintain good oral hygiene and inform your dentist about this medicine before any dental procedure.

💚 Lifestyle Tips for Better Results

🏃
Avoid allergens such as dust, pollen, and pet dander.
🥗
Use air purifiers and keep windows closed during high pollen seasons.
😴
Wash bedding frequently in hot water.
💧
Stay hydrated to thin mucus.
🧘
Get adequate rest to support immune function.

🏋️ Exercise Considerations

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

🥗 Diet Recommendations

Include vitamin C-rich foods like oranges and bell peppers.
Consume warm fluids like soups and herbal teas.
Avoid alcohol and caffeine.
Eat a balanced diet to support immune health.

💼 Impact on Daily Work & Life

This medicine may cause drowsiness and impair concentration, affecting your ability to drive or operate machinery. Avoid tasks requiring mental alertness until you know how it affects you.

🛑 When to Stop This Medicine

Stop taking this medicine and consult a doctor if symptoms persist beyond 7 days, worsen, or if you experience severe side effects such as palpitations, difficulty urinating, or allergic reactions.

📅 Long-Term Use Effects

Long-term use of this medicine is not recommended without medical supervision. Prolonged use may lead to tolerance, dependence, and increased risk of side effects such as hypertension, urinary retention, and cognitive impairment. Regular monitoring of blood pressure and renal function is advised 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 without medication.

Evidence: Well-established
Allergen avoidance

Reducing exposure to allergens can decrease reliance on medication.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

This medicine does not interact with vaccines. However, if you have a fever or acute illness, consult your doctor before vaccination.

📦 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 direct sunlight. If traveling across time zones, adjust dosing intervals 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 allergic rhinitis
She started taking this medicine as prescribed for her runny nose and sneezing. Within 30 minutes, her symptoms improved significantly. She experienced mild drowsiness, so she avoided driving. She was advised to take it only for 5 days.
💡 Lesson: This medicine provides rapid relief but can cause drowsiness; avoid driving and follow the prescribed duration.
👤 A 60-year-old man with hypertension and cold symptoms
He took this medicine for nasal congestion without consulting his doctor. His blood pressure increased, and he felt palpitations. He was advised to stop the medicine and consult his doctor for alternative treatment.
💡 Lesson: Patients with hypertension should use this medicine with caution and only under medical supervision.

💬 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. Taking it with food may reduce stomach upset.

Q: Is it safe for children?

A: Pediatric dosing is not established from available information. Consult a pediatrician.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my blood pressure?
  • 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?

🛑 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 without medical supervision can lead to side effects and is not recommended.

🔄 Alternative Options

Generic Alternatives

  • Chlorpheniramine + Phenylephrine syrup

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","active_ingredients":"Chlorpheniramine + Phenylephrine","sedation":"High","duration":"4-6 hours"},{"medicine":"Cetirizine + Phenylephrine","active_ingredients":"Cetirizine + Phenylephrine","sedation":"Low","duration":"24 hours"}]

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