Britanyl Syrup is a widely prescribed bronchodilator medication in Pakistan, primarily used to treat respiratory conditions like asthma, bronchitis, and persistent cough. Its active ingredient, Terbutaline, works by relaxing the muscles in the airways, making breathing easier. This guide provides an in-depth look at its uses, correct dosage for adults and children, potential side effects, and current market price, serving as an essential resource for patients and caregivers.
In this definitive guide, you will learn:
- The primary medical uses and mechanism of action of Britanyl Syrup.
- Detailed, age-specific dosage guidelines for children and adults.
- A complete list of common and serious side effects.
- Its specific role in managing different types of cough.
- Safety profile and usage guidelines for infants and children.
- Latest price information and brand comparisons in Pakistan.
- Answers to dozens of related health queries for comprehensive care.
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Table Of Contents
What is Britanyl Syrup? An Overview
Britanyl Syrup Price
Britanyl Syrup is a widely prescribed bronchodilator medication in Pakistan, primarily used to treat respiratory conditions like asthma, bronchitis, and persistent cough. Its active ingredient, Terbutaline, works by relaxing the muscles in the airways, making breathing easier.

Britanyl Syrup is a prescription medicine belonging to a class of drugs known as bronchodilators, specifically selective beta-2 adrenergic agonists. It is a frontline treatment for managing and preventing bronchospasm associated with various respiratory diseases. Understanding its composition and how it works is fundamental to using it safely and effectively.
What is the active ingredient in Britanyl Syrup?
The active ingredient in Britanyl Syrup is Terbutaline Sulphate. This compound is the therapeutic agent responsible for the syrup’s effects on the respiratory system. Terbutaline is a well-established medication used globally to relieve breathing difficulties by opening up the airways in the lungs.
How does Britanyl Syrup work in the body?
Britanyl Syrup works by directly targeting the smooth muscles lining the bronchial tubes in the lungs. It acts as a beta-2 agonist, which means it mimics the action of certain natural hormones that cause these muscles to relax. When the airways are constricted due to conditions like asthma or bronchitis, it leads to wheezing, shortness of breath, and coughing. By relaxing these muscles, Britanyl Syrup rapidly reverses the constriction, allowing air to flow more freely.
Key steps in its mechanism of action:
- Binding: The Terbutaline molecule binds to beta-2 receptors on the airway muscles.
- Activation: This binding triggers a biochemical reaction inside the muscle cells.
- Relaxation: The reaction leads to the relaxation and dilation of the bronchial muscles.
- Result: Wider airways reduce resistance to airflow, alleviating symptoms like cough and breathlessness.
What is the difference between Britanyl, Bricanyl, and Terbutaline?
This is a common point of confusion. The distinction is simple:
- Terbutaline: This is the generic name of the active pharmaceutical ingredient. It is the universal scientific name for the drug.
- Britanyl: This is a specific brand name for Terbutaline Sulphate syrup, commonly marketed and available in Pakistan.
- Bricanyl: This is another international brand name for Terbutaline, often used in other countries. Both Britanyl and Bricanyl contain the same active drug, Terbutaline.
Primary Uses of Britanyl Syrup: What is it For?
Britanyl Syrup is indicated for conditions characterized by reversible airway obstruction. This means it treats breathing problems where the narrowing of the airways can be reversed with medication. It is crucial for managing both acute attacks and chronic symptoms.
What is the use of Britanyl syrup?
The primary use of Britanyl Syrup is to provide relief from bronchospasm. It is prescribed for:
- Asthma: For the treatment and prevention of asthma symptoms, including shortness of breath, wheezing, and chest tightness.
- Acute Bronchitis: To alleviate the severe coughing and breathing difficulties caused by inflamed bronchial tubes.
- Chronic Obstructive Pulmonary Disease (COPD): For the management of symptoms in chronic conditions like emphysema and chronic bronchitis.
- Bronchiolitis: Sometimes used off-label under strict medical supervision in infants.
Is Britanyl syrup used for coughing?
Yes, Britanyl Syrup is used for coughing, but specifically for a cough caused by bronchospasm. It is not a general-purpose cough suppressant. It is effective when the cough is a symptom of underlying airway constriction, as it addresses the root cause by opening the airways.
Does Bricanyl help with cough?
Since Bricanyl contains the same active ingredient (Terbutaline), it helps with a cough in the exact same way as Britanyl Syrup. It is effective for coughs related to asthma, bronchitis, and other obstructive lung diseases.
What are the main uses of Britanyl syrup?
The main therapeutic applications of Britanyl Syrup revolve around managing constricted airways.
- Relief of acute asthma attacks.
- Prevention of exercise-induced bronchospasm.
- Management of chronic asthma as part of a maintenance therapy plan.
- Symptomatic treatment of COPD flare-ups.
Britanyl Syrup for Children: A Detailed Guide for Parents
The use of any medication in children requires extreme caution, and Britanyl Syrup is no exception. It is a potent drug, and its administration to infants and young children must be meticulously managed by a qualified pediatrician.
Is Bricanyl safe for children?
Yes, Bricanyl (Terbutaline) is considered safe for children when prescribed by a doctor and used at the correct, weight-appropriate dosage. Self-medication in children is strongly discouraged due to the risk of serious side effects.
Britanyl syrup age limit.
Britanyl Syrup can be used in children of various ages, but the dosage is critical.
- Under 2 years: Use is often considered “off-label” and should only be done under strict medical supervision for severe cases, as safety and efficacy in this age group are more carefully balanced.
- 2 years and above: Dosage is more established and based on the child’s weight and clinical condition.
Britanyl syrup uses for babies.
In babies, Britanyl Syrup is used with extreme caution, typically in a hospital setting or for severe respiratory distress like bronchiolitis that is not responding to other treatments. The decision to use it is made by a pediatrician after a thorough assessment of the risks and benefits.
Britanyl syrup for 1 year baby, 2 years baby, 6 month baby, 3 months baby.
Dosage is paramount and must be determined by a doctor. The following is a general guideline for illustrative purposes only.
| Age Group | Typical Dosage (Always follow doctor’s orders) | Key Considerations |
|---|---|---|
| 3-6 months | Highly variable; strictly hospital or doctor-supervised. | Used only for severe, life-threatening bronchospasm. |
| 6-12 months | Very low dose, precisely calculated by weight (e.g., 0.05ml/kg). | Requires constant monitoring for side effects like tachycardia. |
| 1-2 years | Usually 1.25 ml to 2.5 ml, two or three times a day. | Still considered off-label; parental vigilance is crucial. |
| 2-5 years | Typically 2.5 ml, two or three times a day. | A more standard dosage range for preschool-aged children. |
Britanyl syrup uses for kids and child.
For older children, Britanyl Syrup is used for the same conditions as in adults: asthma and bronchitis. It helps manage persistent cough and wheezing, allowing children to breathe more comfortably and sleep through the night.
Is Britanyl Syrup safe for babies?
The safety of Britanyl Syrup in babies is conditional. While it can be a life-saving medication for severe respiratory conditions, it is not without risks. Its use in babies is justified only when the potential benefit outweighs the potential risk, and it is administered under close medical observation.
Britanyl syrup dose for child and babies.
As emphasized, the dose is weight-dependent. A pediatrician will calculate the exact dose. Do not guess or use a spoon from your kitchen; always use the measuring device provided with the syrup.
Britanyl Syrup Dosage: For Adults and Children
Adhering to the prescribed dosage is non-negotiable for the safety and efficacy of Britanyl Syrup. Overdosing can lead to severe adverse effects, while underdosing will not provide symptomatic relief.
Britanyl syrup dosage for adults.
The standard adult dose of Britanyl Syrup is 5 ml (one teaspoonful) two or three times a day. The exact frequency and duration will be determined by the treating physician based on the severity of the condition. Do not exceed the prescribed dose.
Britanyl syrup dose for child.
For children above 5 years, the typical dose ranges from 2.5 ml to 5 ml, two or three times a day. The doctor will decide the exact volume based on the child’s age, weight, and clinical response.
Britanyl syrup for babies dosage.
For babies and children under 2, the dosage is highly individualized. It is typically calculated as 0.075 mg per kg of body weight per dose, administered up to three times a day. For example, a 10 kg baby might be prescribed a dose of approximately 2.5 ml. This must be verified by a doctor.
Britanyl Syrup Side Effects: What You Need to Know
Like all potent medications, Britanyl Syrup can cause side effects. While not everyone experiences them, it is vital to be aware of the possibilities to ensure timely intervention.
What are the side effects of Britanyl Syrup?
Side effects can range from mild and transient to severe. They are often related to the drug’s intended effect on beta-receptors, which are also present in other parts of the body.
Common Side Effects:
- Tremors: Shakiness, especially in the hands, is very common and usually subsides with continued use.
- Nervousness or anxiety: A feeling of restlessness or tension.
- Headache: A common side effect that typically diminishes over time.
- Palpitations: A sensation of a pounding or racing heart.
- Muscle cramps: Can occur due to the effect on smooth and skeletal muscles.
What is the major side effect of Terbutaline?
The major and most common side effect of Terbutaline is fine tremors in the hands. This is a direct extension of its pharmacological action and is usually not a cause for alarm. It often lessens as the body adjusts to the medication.
What are serious side effects?
While rare, some side effects require immediate medical attention. Stop taking the syrup and contact your doctor if you experience:
- Chest pain or irregular heartbeat.
- Severe dizziness or fainting.
- Signs of an allergic reaction (rash, itching/swelling of the face/tongue/throat, severe dizziness, trouble breathing).
- Significant difficulty breathing that worsens after taking the syrup.
Does terbutaline affect the heart?
Yes, Terbutaline can affect the heart. It can cause tachycardia (a fast heart rate) and palpitations. This happens because the drug can sometimes stimulate beta-1 receptors in the heart, not just the beta-2 receptors in the lungs. Patients with pre-existing heart conditions should use this medication with extreme caution.
Who cannot take terbutaline?
Certain individuals should avoid Terbutaline or use it only under close supervision.
- Patients with known hypersensitivity to Terbutaline or any ingredient in the syrup.
- Individuals with uncontrolled cardiac arrhythmias.
- Patients with severe coronary artery disease.
- Those with hypertrophic obstructive cardiomyopathy.
Britanyl Syrup for Cough: Is it the Right Choice?
Understanding the type of cough is essential to determining if Britanyl Syrup is an appropriate treatment. It is not a cure for all coughs.
Is Britanyl syrup used for cough?
Yes, but specifically for a bronchospastic cough. If your cough is due to a tickle in the throat from a common cold (productive or dry cough without wheezing), then Britanyl is not the right medicine. It is ideal for the tight, wheezy cough of asthma or bronchitis.
Britanyl Syrup for dry cough.
It can be used for a dry cough if that cough is caused by airway constriction. A key indicator is if the dry cough is accompanied by a feeling of tightness in the chest or wheezing. For a simple dry, tickly throat cough, a cough suppressant like Sinecod would be more appropriate.
Can we use Terbutaline for dry cough?
The same logic applies. Terbutaline is effective for a dry cough only when it is a symptom of bronchospasm. Using it for an unrelated dry cough is ineffective and exposes you to unnecessary side effects.
Which Syrup is best for severe cough?
The “best” syrup depends entirely on the cause of the cough.
- For severe cough with mucus/phlegm: A mucolytic like Ambroxol (e.g., Surbron Syrup) or Acetylcysteine (e.g., Solmux) is best.
- For severe dry, irritating cough: A cough suppressant like Butamirate (e.g., Sinecod Syrup) is recommended.
- For severe cough with wheezing and breathlessness: A bronchodilator like Britanyl Syrup (Terbutaline) is the correct choice.
How does it compare to other cough syrups?
Britanyl Syrup has a distinct mechanism compared to other common cough syrups.
| Type of Syrup | Active Ingredient | Best For | Mechanism |
|---|---|---|---|
| Britanyl Syrup | Terbutaline | Cough with wheezing & breathlessness | Bronchodilator (opens airways) |
| Ambroxol Syrup | Ambroxol | Wet, productive cough with thick mucus | Mucolytic (thins and loosens phlegm) |
| Sinecod Syrup | Butamirate | Dry, unproductive, irritating cough | Cough Suppressant (acts on cough center) |
| Ventolin Syrup | Salbutamol | Cough with wheezing & breathlessness | Bronchodilator (similar to Terbutaline) |
| Hydryllin Syrup | Diphenhydramine | Allergic, dry cough | Antihistamine & Cough Suppressant |
Britanyl Syrup Price in Pakistan
The price of Britanyl Syrup in Pakistan is subject to market forces and can vary. As of the latest data, the price for a 60ml bottle of Britanyl Syrup typically ranges from PKR 80. It is always advisable to check the price at your local pharmacy, as costs can differ between cities and pharmacies.
Contraindications and Warnings
Before taking Britanyl Syrup, a doctor must be informed of your complete medical history to avoid complications.
Who cannot take terbutaline?
Individuals with the following conditions are generally advised not to take Terbutaline:
- Hypersensitivity to Terbutaline.
- Tachyarrhythmias (abnormally fast heart rhythms).
- Severe heart disease or coronary artery disease.
- Hypertrophic obstructive cardiomyopathy.
Precautions are necessary for patients with:
- Diabetes (can increase blood sugar levels).
- Hyperthyroidism (overactive thyroid).
- Hypertension (high blood pressure).
- Epilepsy or a history of seizures.
Interactions with Other Medicines
Britanyl Syrup can interact with other medications, altering their effects or increasing the risk of side effects.
What other drugs might interact with Britanyl Syrup?
Inform your doctor if you are taking any of the following:
- Beta-blockers (e.g., Propranolol): Can antagonize and reduce the effect of Britanyl.
- Diuretics (water pills): May increase the risk of low potassium levels when taken with Terbutaline.
- Other sympathomimetic drugs (e.g., other asthma inhalers, decongestants): Can lead to an additive stimulant effect on the heart.
- Monoamine oxidase inhibitors (MAOIs) and Tricyclic antidepressants: May potentiate the cardiovascular effects of Terbutaline.
Frequently Asked Questions (FAQs) About Britanyl Syrup and Related Queries
This section addresses the multitude of related health queries to provide a holistic understanding of respiratory and pediatric care.
General Cough and Cold Questions
Which syrup is best for mucus cough in Pakistan?
For a cough with thick, difficult-to-expel mucus, mucolytic syrups are best. Ambroxol-based syrups (like Surbron, Mucolite) or Carbocisteine-based syrups (like Solmux) are highly effective in Pakistan. They work by breaking down the mucus, making it easier to cough up.
What is the best medicine for heavy mucus cough?
The best medicine is a mucolytic agent such as Ambroxol or Acetylcysteine. In some cases, doctors may prescribe a combination of a mucolytic and a bronchodilator if wheezing is also present.
What is the fastest way to cure a bronchitis cough?
While a cure depends on the cause (viral or bacterial), the fastest way to manage the symptoms involves a multi-pronged approach:
- Medical: Use prescribed bronchodilators (like Britanyl for wheezing) and mucolytics (for mucus).
- Hydration: Drink plenty of warm fluids to thin the mucus.
- Steam Inhalation: Helps moisten airways and loosen phlegm.
- Rest: Allows the body to fight the infection.
How long does a dry cough last?
The duration of a dry cough varies. A post-viral cough can last for 3 to 8 weeks. If it persists beyond 8 weeks, it is considered a chronic cough and requires further medical investigation.
What type of cough needs antibiotics?
Antibiotics are only effective against bacterial infections. A cough needing antibiotics is typically characterized by:
- Thick, green or yellow phlegm for several days.
- High fever.
- Symptoms that worsen after an initial improvement.
- A diagnosis of bacterial bronchitis or pneumonia.
Specific Comparisons and Alternatives
Is ambroxol syrup good for dry cough?
No, Ambroxol syrup is not typically good for a simple dry cough. It is designed for a productive (wet) cough with mucus. For a dry cough, a suppressant is more appropriate.
Can we take wet cough syrup for dry cough?
It is not advisable. Wet cough syrups (expectorants/mucolytics) are designed to increase or thin mucus, which would be counterproductive for a dry, tickly cough and could potentially worsen the irritation.
What type of cough syrup is best for a dry cough?
The best type of cough syrup for a dry, non-productive cough is an antitussive (cough suppressant). Ingredients like Dextromethorphan (in many OTC syrups) or Butamirate (in Sinecod) are specifically formulated to calm the cough reflex.
What do doctors recommend for a dry cough?
Doctors recommend a step-wise approach:
- Honey and warm lemon water.
- Over-the-counter cough suppressants (e.g., Dextromethorphan).
- Prescription-strength antitussives (e.g., Codeine, Butamirate) for severe cases.
- Identifying and treating the underlying cause (allergies, asthma, acid reflux).
Home Care and Natural Remedies
What is the fastest way to stop a dry cough?
For immediate, temporary relief:
- Sip on warm water with honey and lemon.
- Suck on a soothing lozenge.
- Use a humidifier in your room.
- Gargle with warm salt water.
What makes a dry cough worse at night?
A dry cough often worsens at night due to:
- Postnasal Drip: Mucus from the sinuses drips down the throat when lying down.
- Recumbent Position: Lying flat can lead to a slight accumulation of secretions, triggering the cough reflex.
- Dry Air: Air in bedrooms can be drier, especially with air conditioning or heating.
Is honey good for a child’s cough?
Yes, honey is a proven and effective natural remedy for soothing a child’s cough. However, it should never be given to infants under one year of age due to the risk of infant botulism. For children over one, half a teaspoon of honey can be very effective.
What drinks should I avoid with a sore throat?
Avoid irritants that can worsen inflammation:
- Citrus juices (orange, lemon) – highly acidic.
- Carbonated soft drinks.
- Very hot beverages.
- Alcohol.
Does vitamin C help with a cold?
While Vitamin C does not prevent colds, some studies suggest that regular supplementation might slightly reduce the duration of a cold. It is not a cure but can be part of a healthy immune-supporting regimen.
Pediatric Medicine Safety
Can Hydryllin syrup be given to kids?
Hydryllin Syrup (containing Diphenhydramine) can be given to children, but only in age-appropriate doses and preferably on a doctor’s advice. It causes drowsiness, which can be both a desired effect (for night-time cough) and a side effect.
Which is safer for kids, paracetamol or ibuprofen?
Both Paracetamol (Panadol) and Ibuprofen (Brufen) are safe and effective for children when the correct dose for weight and age is administered. They are used for different reasons:
- Paracetamol: Preferred for pain and fever; gentler on the stomach.
- Ibuprofen: Also for pain and fever; has anti-inflammatory properties; should be given with food.
What is the safest pain reliever for kids?
Paracetamol is generally considered the first-line and safest pain and fever reliever for children due to its excellent safety profile when dosed correctly.
Why do doctors prefer paracetamol over ibuprofen?
Doctors often prefer paracetamol as a first choice because it has fewer contraindications and side effects. Ibuprofen can cause stomach upset and is not recommended for children with certain kidney conditions, asthma, or dehydration.
Medical Condition Management
What is the 4 4 4 rule for asthma?
The “4-4-4” rule is a first aid protocol for a severe asthma attack in Australia and some other regions. It involves:
- 4 puffs of a reliever inhaler (like Ventolin/Salbutamol).
- 4 breaths after each puff.
- Waiting 4 minutes. If no improvement, another 4 puffs can be given.
- If there is still no improvement after this, it is considered a medical emergency, and an ambulance should be called (000 in Australia). Note: Protocols may vary by country; always follow local medical advice.
Is Britanyl an anti-allergy?
No, Britanyl is not an anti-allergy medication. Anti-allergy medicines are typically antihistamines (e.g., Cetirizine, Loratadine). Britanyl is a bronchodilator. However, it can relieve breathing symptoms caused by an allergic reaction that triggers bronchospasm.
Conclusion and Final Verdict
Britanyl Syrup, containing Terbutaline, is a potent and highly effective bronchodilator essential for managing respiratory conditions like asthma, bronchitis, and associated coughs. Its efficacy in opening constricted airways is well-established. However, its power comes with a responsibility for strict adherence to medical guidance, especially concerning dosage in children and infants. It is not a universal cough syrup and should only be used when specifically indicated. This guide serves as a comprehensive resource, but it is not a substitute for professional medical diagnosis and treatment. Always consult a qualified healthcare provider for any health concerns to ensure safe and effective care for you and your family.
Frequently Asked Questions (FAQs)
1. Is Britanyl Syrup an antibiotic?
No, Britanyl Syrup is not an antibiotic. It is a bronchodilator. Antibiotics are used to treat bacterial infections, whereas Britanyl works by relaxing the muscles in the airways to ease breathing.
2. Can Britanyl Syrup be used for a 4-month-old baby?
The use of Britanyl Syrup in a 4-month-old is extremely rare and considered off-label. It should only be administered in a controlled hospital setting under the direct supervision of a pediatrician for severe, life-threatening bronchospasm. Self-medication in infants this young is dangerous.
3. What should I do if I miss a dose of Britanyl Syrup?
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 take a double dose to make up for a forgotten one.
4. Can Britanyl Syrup cause sleepiness?
Drowsiness is not a common side effect of Britanyl Syrup. In fact, it is more likely to cause nervousness, restlessness, or tremor due to its stimulant effect on the nervous system.
5. How should Britanyl Syrup be stored?
Store Britanyl Syrup at room temperature, away from direct sunlight and moisture. Keep the bottle tightly closed and out of reach of children. Do not use the syrup after the expiration date printed on the bottle.

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