Salbutamol And Theophylline Syrup: Complete Medicine Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Severe difficulty breathing or bluish lips
- Chest pain or very fast, irregular heartbeat
- Seizure or loss of consciousness
- Severe vomiting with inability to keep fluids down
- Swelling of the face, lips, or throat
- Severe muscle weakness or cramps
- Confusion, extreme restlessness, or unusual behavior
If experiencing severe symptoms, call emergency services immediately.
What is sphylin syrup used for?
This medicine is an oral syrup combining salbutamol and theophylline, two bronchodilators used to relieve wheezing and shortness of breath in reversible airway obstruction. It must be used only under medical supervision because theophylline has a narrow safety range.
- Generic Name: Salbutamol (1.5mg) + Theophylline (50mg)
- Manufacturer: Lifecom Pharmaceuticals Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 sphylin syrup के बारे में (Hindi Summary)
उपयोग: यह दवा सल्ब्यूटामोल और थियोफिलिन का मिश्रण है, जो सांस की नली में होने वाली सिकुड़न को कम करके सांस लेने में राहत देती है। इसका उपयोग दमा और पुरानी श्वसन रोग जैसी स्थितियों में घरघराहट, सीने में जकड़न और सांस फूलने के लक्षणों को कम करने के लिए किया जाता है। यह दवा केवल डॉक्टर की सलाह से ही लेनी चाहिए, क्योंकि इसमें थियोफिलिन की मात्रा शरीर में बढ़ने पर गंभीर दुष्प्रभाव हो सकते हैं।
साइड इफेक्ट्स: इस दवा से हाथों में कंपन, बेचैनी, घबराहट, सिरदर्द, दिल की धड़कन तेज होना, जी मिचलाना और पेट में असहजता जैसे सामान्य दुष्प्रभाव हो सकते हैं। कुछ लोगों में नींद न आना, चिड़चिड़ापन या मांसपेशियों में ऐंठन भी हो सकती है। अगर दिल की धड़कन बहुत तेज या अनियमित हो, सीने में दर्द हो, दौरा पड़े, या सांस लेने में गंभीर तकलीफ हो, तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: इस दवा को डॉक्टर की सलाह के बिना न शुरू करें और न ही बंद करें। हर बार दवा लेने से पहले बोतल को अच्छी तरह हिलाएं और मापने वाले कप या सिरिंज से सही मात्रा लें। चाय, कॉफी और एनर्जी ड्रिंक का सेवन सीमित करें क्योंकि इनसे घबराहट और धड़कन बढ़ सकती है। अपने डॉक्टर को अपनी सभी दवाओं के बारे में बताएं, खासकर एंटीबायोटिक, दिल की दवाओं और दमे की दवाओं के बारे में। गंभीर सांस की तकलीफ में इस दवा पर निर्भर न रहें, तुरंत अस्पताल जाएं।
💊 sphylin syrup Uses & Benefits
[{"condition":"Bronchial asthma","description":"Used to relieve reversible bronchospasm and improve breathing in patients with asthma when a combination bronchodilator is considered appropriate by the treating clinician.","evidence":"Established for bronchodilator combinations in selected patients"},{"condition":"Chronic obstructive pulmonary disease (COPD)","description":"May be used to reduce bronchospasm and improve airflow in some patients with COPD, though inhaled therapies remain preferred in most guidelines.","evidence":"Limited to selected clinical situations"},{"condition":"Reversible airway obstruction","description":"Helps relax airway smooth muscle and improve symptoms such as wheezing, chest tightness, and shortness of breath in reversible obstructive airway disease.","evidence":"Established for short-acting bronchodilator effect"}]
Off-label uses: [{"condition":"Neonatal apnea","description":"Theophylline has been used in some neonatal settings for apnea of prematurity, but this is a specialist decision and not a use of this combination product.","evidence":"Specialist use only"},{"condition":"Severe acute asthma exacerbation","description":"Intravenous or other formulations may be used in emergency settings, but this oral syrup is not intended for emergency treatment of severe attacks.","evidence":"Not applicable to this oral syrup"}]
Primary treatment for: Reversible bronchospasm in asthma and related airway obstruction
Also treats: Chronic obstructive pulmonary disease, Chronic bronchitis with wheezing
📋 Drug Information
| Generic Name(s) | Salbutamol (1.5mg) + Theophylline (50mg) |
| Brand Name | sphylin syrup |
| Manufacturer | Lifecom Pharmaceuticals Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | RESPIRATORY |
| Action Class | |
| Route of Administration | Oral |
| Storage | Store this medicine at room temperature, away from direct sunlight and moisture, and keep it in its original container with the cap tightly closed. Do not freeze the syrup unless the label specifically instructs otherwise. |
| Shelf Life | Refer to the expiry date printed on the product label. Do not use this medicine after the expiry date, and discard any unused portion as advised by your pharmacist. |
| WHO Guideline | Not established from the available information for this specific fixed-dose combination syrup. |
| ICMR Guideline | Not established from the available information for this specific fixed-dose combination syrup. |
👨⚕️ 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 bronchodilators with different mechanisms. Salbutamol selectively stimulates beta-2 adrenergic receptors on airway smooth muscle, which increases cyclic AMP and causes the muscle to relax, rapidly widening the airways. Theophylline, a methylxanthine, produces bronchodilation through several actions, including inhibition of phosphodiesterase enzymes, antagonism of adenosine receptors, and effects on intracellular calcium handling. Together, these actions reduce bronchospasm and improve airflow, although theophylline has a narrow therapeutic index and its effects and toxicity are closely related to blood levels.
Mechanism Steps
💡 How to Take sphylin syrup
Strength: Oral syrup containing salbutamol 1.5 mg and theophylline 50 mg per measured dose.
Dosage Information
| Adult Dosage | The adult dose of this medicine is not fixed and must be individualized by a qualified clinician based on the indication, severity of airway obstruction, age, weight, liver and kidney function, and theophylline blood levels when available. Because theophylline has a narrow therapeutic window, the clinician may start with a low dose and adjust gradually. Do not self-adjust the dose, and follow the prescription exactly. |
| Pediatric Dosage | Pediatric dosing is not established from available information for this specific combination syrup. Consult a pediatrician, who will determine whether this medicine is appropriate and what dose is safe based on the child's age, weight, and clinical condition. |
| Elderly Dosage | Elderly patients may clear theophylline more slowly and are more sensitive to its side effects. The clinician may start with a lower dose and monitor heart rate, symptoms, and theophylline levels more closely. Dose must be individualized by a qualified clinician. |
| Renal Impairment | Kidney impairment can affect the elimination of theophylline and its metabolites. The dose may need to be reduced or monitored more closely in patients with significant kidney disease, and the decision must be made by a qualified clinician. |
| Hepatic Impairment | Liver impairment reduces theophylline clearance and increases the risk of toxicity. This medicine should be used with caution in patients with liver disease, and the clinician may reduce the dose or monitor theophylline levels. |
| Maximum Daily Dose | The maximum daily dose is not established from the available information for this specific syrup and must be determined by a qualified clinician based on the patient's condition, age, weight, and theophylline blood levels. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of sphylin syrup
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Ciprofloxacin | Major | |
| Erythromycin | Major | |
| Propranolol | Major | |
| Cimetidine | Major | |
| Furosemide | Moderate | |
| Phenytoin | Moderate | |
| Rifampicin | Moderate | |
| Corticosteroids | Moderate | |
| Caffeine | Minor | |
| Other beta-2 agonists | Minor |
🚨 Major Interactions
- Ciprofloxacin
- Erythromycin and clarithromycin
- Propranolol and other non-selective beta-blockers
- Cimetidine
⚡ Moderate Interactions
- Furosemide and other loop diuretics
- Corticosteroids
- Phenytoin
- Rifampicin
🍷 Alcohol Interaction
Alcohol should be avoided while taking this medicine because it can increase the risk of stomach irritation, add to central nervous system effects, and make it harder to judge symptoms such as palpitations or dizziness. Alcohol can also worsen dehydration and electrolyte imbalance, which may increase the risk of theophylline-related side effects.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity to salbutamol, theophylline, or any component of this medicine","Active peptic ulcer disease","Uncontrolled cardiac arrhythmias","History of severe theophylline toxicity","Use in children below the age for which the clinician has not established a safe dose"]
⚠️ Warnings & Precautions
["This medicine has a narrow therapeutic index because of theophylline, so dosing must be individualized.","Do not use this medicine for a sudden severe asthma attack; seek emergency care instead.","Use with caution in patients with heart disease, hypertension, hyperthyroidism, or seizures.","Avoid excessive caffeine intake while taking this medicine.","Report any new medicines to your doctor because many drugs interact with theophylline.","Do not stop or change the dose without consulting your clinician."]
🤱 Lactation Safety
Salbutamol and theophylline can pass into breast milk in small amounts. Breastfeeding mothers should consult their doctor before using this medicine, and the clinician will weigh the benefits of breastfeeding against the need for treatment.
💊 Overdose Management
Overdose of this medicine can cause severe nausea, vomiting, restlessness, tremor, palpitations, irregular heartbeat, seizures, and dangerously low potassium. If overdose is suspected, stop the medicine and seek emergency medical care immediately. Treatment is supportive and may include activated charcoal, electrolyte correction, heart rhythm monitoring, and seizure control, and theophylline levels may be measured. Do not try to treat an overdose at home.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember if it is still close to the scheduled time. 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, because doubling the dose can increase the risk of theophylline toxicity.
Additional Safety Advice
Use this medicine only under the supervision of a qualified clinician, and never increase or decrease the dose without medical advice. Measure each dose accurately using the measuring cup or syringe provided with the product, and shake the bottle well before use. Take this medicine at the same times each day to keep blood levels steady, and avoid taking it with large amounts of caffeine-containing foods or drinks because caffeine can add to the stimulant effects. Tell your doctor about all other medicines you take, especially antibiotics such as erythromycin or ciprofloxacin, cimetidine, propranolol, and other asthma medicines, because these can change how this medicine works or increase side effects. Do not use this medicine to treat a sudden severe asthma attack; seek emergency care if breathing becomes very difficult. Keep this medicine out of the reach of children, store it as directed on the label, and check the expiry date before each use. If you are pregnant, planning pregnancy, or breastfeeding, speak to your doctor before using this medicine.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults may clear theophylline more slowly and are more likely to have heart disease, kidney impairment, or interactions with other medicines. Lower starting doses and closer monitoring of heart rate, potassium, and theophylline levels are often needed.
🤰 Pregnancy Planning (TTC)
If you are planning pregnancy or are pregnant, tell your doctor before using this medicine. The clinician will consider whether the benefits of treatment outweigh the potential risks and whether an alternative therapy is more appropriate.
🏥 Post-Surgery Considerations
After surgery, inform the anesthesia and surgical team about this medicine. Theophylline and salbutamol can affect heart rate and potassium, and the dose may need review during the perioperative period.
🦷 Dental Procedures
Tell your dentist that you take this medicine, especially if you have heart disease or are taking other medicines. The stimulant effects on the heart and the risk of interactions should be considered before dental procedures.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Exercise can trigger bronchospasm in some patients. Warm up gradually, keep your rescue inhaler available if prescribed, and stop exercising and seek help if you develop severe breathlessness, chest pain, or palpitations.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine can cause tremor, dizziness, or palpitations, which may affect driving or operating machinery. Avoid these activities until you know how the medicine affects you. Discuss any work-related exposure to dust, fumes, or smoke with your clinician.
🛑 When to Stop This Medicine
Do not stop this medicine suddenly without talking to your doctor, especially if you have been taking it regularly. The clinician will decide when it is safe to stop or switch to another treatment based on your symptoms and response.
📅 Long-Term Use Effects
Long-term use of this medicine requires regular review because theophylline can accumulate and cause toxicity over time. Patients may need periodic monitoring of theophylline levels, heart rate, potassium, and liver function. Long-term use should be reassessed by the clinician, and alternative inhaled therapies may be considered if they are more appropriate.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Inhaled salbutamol or other inhalers are often preferred for rapid relief and may have fewer systemic side effects.
Evidence: Well-establishedUsed as controller therapy in asthma to reduce airway inflammation.
Evidence: Well-establishedReducing exposure to smoke, dust, and allergens can help control symptoms.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
People with chronic lung disease should discuss influenza and pneumococcal vaccination with their doctor. Vaccination status should be reviewed as part of overall respiratory care, but this medicine itself does not require a change in vaccination schedule.
📦 Storage Guide
✅ DO
Store at room temperature away from direct sunlight
❌ DON'T
Do not store in a hot car or near a stove
✅ DO
Keep the bottle tightly closed and in its original carton
❌ DON'T
Do not transfer the syrup to another container
✅ DO
Keep out of the reach of children
❌ DON'T
Do not use after the expiry date
✈️ Traveling with This Medicine
Carry this medicine in its original labeled container with a copy of your prescription, especially for air travel or international trips. Keep it in hand luggage if you need it during the journey, and store it away from heat and direct sunlight. If you cross time zones, ask your clinician how to adjust the dosing schedule so that the interval between doses remains as close to the prescribed schedule as possible. Check the expiry date before travel and carry enough supply for the entire trip plus extra in case of delays.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: Salbutamol starts working within minutes, while theophylline acts more gradually. The full effect of the combination depends on the dose and the individual patient.
A: Follow your clinician's advice. Taking it consistently with respect to meals helps keep theophylline levels stable.
A: Only a pediatrician can decide whether this medicine is safe and what dose is appropriate for a child.
A: Avoid excess caffeine, alcohol, and any new medicines without checking with your doctor first.
🤔 Common Patient Concerns
🔄 Substitutes for sphylin syrup
View AllAlternative brands with exact same active ingredient:
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This syrup can replace an inhaler during a severe asthma attack.
Fact: This medicine is not a rescue treatment for severe attacks. Emergency care is needed for severe breathing difficulty. - Myth: More syrup will work faster.
Fact: Increasing the dose can cause serious theophylline toxicity and does not safely speed up relief. - Myth: It is safe to take with any other medicine.
Fact: Many medicines interact with theophylline and salbutamol, so all medicines must be reviewed by a clinician.
🔄 Alternative Options
Generic Alternatives
- Salbutamol and theophylline oral syrup generic products, if available and prescribed by a clinician