Brethnol Syrup
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Quick Facts
About Brethnol Syrup
Brethnol Syrup is used to relieve symptoms of asthma and chronic obstructive pulmonary diseases (COPD) such as coughing, wheezing, and breathlessness. It helps in relaxing the muscles of the air passages, thus widening it and making it easier to breathe.You can take Brethnol Syrup with or without food. The dose will depend on your condition and how you respond to the medicine. Try to take it at the same time each day. It is important to keep taking this medicine until your doctor tells you not to. Use this medicine regularly to get the most benefit from it even if you feel well.This medicine is generally safe however it may cause tremors, headaches, palpitation, fast heart rate, nervousness, and muscle cramps in some people. These are often not dangerous and should gradually improve as your body gets used to the medicine. There are other, rarer, side effects and you should call your doctor straight away if you get chest pain, a very bad headache, or very bad dizziness.Before using this medicine, you should tell your doctor if you have high blood pressure, an overactive thyroid gland, a history of heart problems, diabetes, or low levels of potassium in your blood to make sure it is safe. Also, make sure your doctor knows if you are pregnant or breastfeeding before taking this medicine. This medicine can make you feel dizzy or shaky so avoid driving, cycling, or using tools or machinery until you feel better. You should not smoke as it causes damage to your lungs and will make your condition worse.
How It Works
Brethnol Syrup is used to relieve symptoms of asthma and chronic obstructive pulmonary diseases (COPD) such as coughing, wheezing, and breathlessness. It helps in relaxing the muscles of the air passages, thus widening it and making it easier to breathe.You can take Brethnol Syrup with or without food. The dose will depend on your condition and how you respond to the medicine. Try to take it at the same time each day. It is important to keep taking this medicine until your doctor tells you not to. Use this medicine regularly to get the most benefit from it even if you feel well.This medicine is generally safe however it may cause tremors, headaches, palpitation, fast heart rate, nervousness, and muscle cramps in some people. These are often not dangerous and should gradually improve as your body gets used to the medicine. There are other, rarer, side effects and you should call your doctor straight away if you get chest pain, a very bad headache, or very bad dizziness.Before using this medicine, you should tell your doctor if you have high blood pressure, an overactive thyroid gland, a history of heart problems, diabetes, or low levels of potassium in your blood to make sure it is safe. Also, make sure your doctor knows if you are pregnant or breastfeeding before taking this medicine. This medicine can make you feel dizzy or shaky so avoid driving, cycling, or using tools or machinery until you feel better. You should not smoke as it causes damage to your lungs and will make your condition worse.
How to Use
Take this medicine in the dose and duration as advised by your doctor. Check the label for directions before use. Measure it with a measuring cup and take it by mouth. Shake well before use. Brethnol Syrup may be taken with or without food, but it is better to take it at a fixed time.
What if you miss a dose?
If you miss a dose of Brethnol Syrup, skip it and continue with your normal schedule. Do not double the dose.
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Albuterol
Prescription required. Upload a valid prescription at checkout or via prescription upload.
Composition of Brethnol Syrup
Uses of Brethnol Syrup
Key Benefits of Brethnol Syrup
- In Treatment of Chronic obstructive pulmonary disease (COPD) Bronchodilators like Brethnol Syrup help the airways in your lungs stay open. They work by relaxing the muscles of these airways. This makes it easier for air to get in and out. It will relieve symptoms such as tightness in your chest, shortness of breath, wheezing and coughing and help you carry out your daily activities more easily. This medicine is safe and effective. It usually starts to work within a few minutes and the effects can last up to several hours. Do not stop using it unless you are advised to by your doctor.
Side Effects of Brethnol Syrup
- Tremors
- Headache
- Palpitations
- Increased heart rate
- Muscle cramp
- Nervousness
This is not a complete list of side effects. Consult your doctor if you experience any unusual symptoms.
Safety Advice for Brethnol Syrup
It is not known whether it is safe to consume alcohol with Brethnol Syrup. Please consult your doctor.
Brethnol Syrup may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.
Brethnol Syrup is safe to use during breastfeeding. Human studies suggest that the drug does not pass into the breastmilk in a significant amount and is not harmful to the baby.
Brethnol Syrup may cause side effects which could affect your ability to drive.Brethnol Syrup may cause side effects such as dizziness, increased or uneven heart rate, muscle cramps or muscle pain. This may affect your ability to drive.
There is limited information available on the use of Brethnol Syrup in patients with kidney disease. Please consult your doctor.
There is limited information available on the use of Brethnol Syrup in patients with liver disease. Please consult your doctor.
Frequently Asked Questions
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Medical information standards
Educational product information for Brethnol Syrup. Not a substitute for advice from your treating doctor or healthcare provider.
- Reviewed by
- Nitin Kumar, D.Pharm (UPPC Reg: 63405)Lead Registered Pharmacist · 11 years clinical experience · Drug licence RLF21DL2025001406, RLF20DL2025001420. See our medical review policy.
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- Catalogue copy is re-checked under our editorial standards. Pricing and stock update more often at checkout.
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10251, F/F, Library Road, Nawab Ganj, Delhi G.P.O., Delhi, North Delhi- 110006, Delhi, IndiaGSTIN 07AAKCV0933E1ZF, 09AAKCV0933E1ZB. More on our drug licence page.
Authoritative references
- CDSCO (India) — Central Drugs Standard Control Organisation — Indian drug regulator
- Ministry of Health & Family Welfare — Government of India health ministry
- WHO Essential Medicines — World Health Organization essential medicines lists
- National Health Portal (India) — Government of India National Health Portal