Duolin Inhaler: Uses, Side Effects, Composition & Dosages

Duolin Inhaler is a short-acting adrenergic receptor which is used to treat Asthma and chronic obstructive pulmonary disease- COPD. This medicine is also used for the treatment of lungs inflammation, constriction of airways and other related conditions.

Nature: Adrenergic receptor
Composition: Ipratropium and Levosalbutamol
Uses: Respiratory disease, Nasal cavity blockage, Asthma, Lung disorder, and Inflammation of the mucous membrane
Side effects: Cold, Asthma, Skin rash, Irregular, Heartbeat, Bladder outflow obstruction, Cough, Tightness in chest, Itchy rash, Diarrhea, Nausea, Stomach Pain, Hoarseness, Hyperactivity in children,  and difficulty in swallowing.
Precautions: Heart disease
Duolin Inhaler

Uses and Benefits of Duolin:

Duolin can be used for the treatment, prevention, and control symptoms associated with the following conditions:

  • Asthma
  • Lung disorder
  • Nasal cavity blockage
  • Respiratory disease
  • Inflammation of the mucous membrane

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Side effects of Duolin:

The Duolin may interact with some substances or medical conditions and exhibit certain side effects. Some of the effects that may occur while administering Duolin inhaler are:

  • Asthma
  • Colds
  • Skin rash
  • Stomach pain
  • Diarrhea
  • Irregular heartbeat
  • Cough
  • Tightness in the chest
  • Hoarseness
  • Difficulty with swallowing
  • Nausea
  • Hyperactivity in children
  • Bladder outflow obstruction
  • Dryness in mouth
  • Palpitation
  • Shortness of breath
  • Atrial fibrillation
  • Hypersensitivity reactions
  • Paradoxical bronchospasm
  • Muscle cramps
  • Paralytic ileus
  • Noisy breathing
  • Fasting pulse rate
  • Wheezing
  • Increased blood flow due to extremities

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Common Dosage of Duolin:

The dosage of Duolin is based on

  • History of drug reaction/ allergy
  • Severity of disease
  • Reaction to the first dose
  • A medical condition of the patient/ health history
  • Patients with liver or kidney disease should consult the doctor before administering the drug

In case if the symptoms get worst, it is advised to seek immediate medical attention.

Generally, the dosage of Duolin is 2 inhalations, four times a day. Patients may also take additional inhalations if required. Despite, the overall number of inhalations must not exceed 12 in 24 hours.

Duolin should be administered in a fixed quantity and duration prescribed by the doctor. It is advised to continue the prescribed course of Duolin inhaler and not to stop it once the patient feels better.

  • Missed Dose : If the patient missed the dose of Duolin, it is advisable to take it as soon as the patient remembers. But if it’s already time to take the next dose, skip the missed dose and take the medicine as per scheduled dosage.
  • Overdose : In case the patient overdosed the medicine, it is advised to seek immediate medical attention.

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Composition and Nature of Duolin:

The active ingredients of Duolin are Levosalbutamol and Ipratropium. Levosalbutamol is a bronchodilator that relaxes the muscle in the airways of the lungs and helps in improving the amount of air flow to and from the lungs.

Ipratropium is an anticholinergic which helps to treat the symptoms associated with asthma and chronic obstructive pulmonary disease (COPD). It opens up the large and medium airways of the lungs.

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Duolin Price in India:

Quantity of Medicine Price (MRP)
A packet of 200 MDI Inhaler 256.3

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How to Use Duolin?

It is advised to check the label of the inhaler carefully before use. Shake it well. While the patient is breathing in from the mouth, it is suggested to press the inhaler one time to release the medicine. After inhaling hold the breath for at least 10 seconds. It is advised to inhale the number of puffs as prescribed by the doctor. After inhaling, spit out and rinse the mouth properly with water.

How Duolin works?

It is a combination of two medicines – Ipratropium and Levosalbutamol. Both the medicines work together by relaxing the muscles in the airways.

When is Duolin prescribed?

It is prescribed to treat Asthma, chronic obstructive pulmonary disease- COPD, lungs inflammation, constriction of airways and other related conditions.

Precautions and Warning - When to avoid Duolin Inhaler?

  • If the patient is allergic to any ingredients of Duolin, then it is important to inform the doctor immediately.
  • Patients should refrain from consuming alcohol while administering Duolin.
  • Duphaston tablet is safe to consume for women who are pregnant, planning to get pregnant, or breastfeeding.
  • Driving after administering Duolin is not advised, as it could reduce alertness and cause dizziness. As an extension, the use of heavy machinery should also be avoided for the same reasons.
  • People with high blood pressure and heart diseases must exercise caution while administering Duolin. It is advisable to consult a doctor before administering the medicine for an appropriate alternative or dose adjustment if needed.
  • The use of Duolin may cause loss of vision pain or discomfort in the eye, visual halos or colored images with red eyes. It is very important to consult a doctor before taking the medicine.
  • Duolin may not be safe for long-term use as it may lead to dangerously low levels of potassium in the blood. A doctor must be consulted for ascertaining the appropriate dose of the medicine.

Substitutes of Duolin Inhaler:

  • Combimist-L 50Mcg/20Mcg Inhaler manufactured by Zydus Cadila

Duolin Interactions:

Interaction with Alcohol:

It is not recommended to consume alcohol while administering Duolin as it may cause adverse effects such as dizziness and drowsiness.

Interaction with Medicines:

Duolin is not recommended to be taken with medicines listed below as it may cause side effects.

  • Atomoxetine
  • Methyldopa
  • Monoamine oxidase inhibitors
  • Aminophylline
  • Adrenergic agents
  • Drugs used for depression
  • Furosemide
  • Anticholinergic agents
  • Diuretics Digoxin

Duolin Variants:

Following are the available variants of Duolin inhaler:

  • Duolin 1.25mg/500mcg Respules 2.5ml
  • Duolin LD Respules
  • Duolin Rotacap
  • Duolin Forte Rotacap
  • Duolin Forte Inhaler
  • Duolin 1.25mg/ 500mcg Respules 3ml

How to Store Duolin?

  • It is suggested to store the medicine in a cool and dry place.
  • It is not recommended to freeze or refrigerate the solution of the inhaler.
  • It should be kept away from the reach of the children and pets.

Duolin FAQs

1) What is Duolin inhaler used to treat?

Ans: It is used to treat, prevent and control symptoms related to the following conditions:

  • Lung disorder
  • Nasal cavity blockage
  • Asthma
  • Respiratory disease
  • Inflammation of the mucous membrane

2) What is Duolin inhaler used for?

Ans: It is used for the treatment of various respiratory conditions such as blockage of the nasal cavity, asthma, lung disorder, and inflammation of the mucous membrane.

3) What are the side effects of Duolin inhaler?

Ans: Listed below are the side effects of Duolin:

  • Stomach pain
  • Diarrhea
  • Noisy breathing
  • Fasting pulse rate
  • Wheezing
  • Increased blood flow due to extremities
  • Irregular heartbeat
  • Cough
  • Asthma
  • Colds
  • Skin rash
  • Atrial fibrillation
  • Hypersensitivity reactions
  • Paradoxical bronchospasm
  • Tightness in the chest
  • Hoarseness
  • Difficulty with swallowing
  • Nausea
  • Hyperactivity in children
  • Bladder outflow obstruction
  • Dryness in mouth
  • Palpitation
  • Shortness of breath
  • Muscle cramps
  • Paralytic ileus

4) What should be done when an expired Duolin inhaler is administered?

Ans: An expired Duolin dose may not cause any serious harm to your body. But feel free to consult the doctor to ensure safety. It is recommended to check the expiry date before administering the inhaler.

5) What should be done in case a dose of Duolin inhaler is missed?

Ans: If a dose of Duolin is missed, it should be administered as soon as possible. But if it is coinciding with the time of the next dosage then it is better to skip the earlier dose.

6) Is it safe to drive while taking Duolin inhaler?

Ans: Generally, Duolin induces dizziness and drowsiness, but it is advisable to consult your doctor about this.

7) What should be done when more than the prescribed dose of Duolin inhaler is administered?

Ans: In case you have taken above the prescribed dose of Duolin you should consult the doctor immediately for remedial action because this might cause severe bad effects.

8) What are the contraindications associated with the use of Duolin inhaler?

Ans: Duolin is not recommended to be taken by patients suffering from the following conditions:

  • Placenta praevia
  • Prostatic hyperplasia
  • Cardiac disease
  • Cardiovascular disease
  • Allergic reactions
  • Antepartum hemorrhage
  • Eclampsia and severe pre-eclampsia intrauterine infection
  • Intrauterine fetal death

9) What are the appropriate storage requirements for Duolin inhaler?

Ans: Following are the appropriate storage requirements for Duolin:

  • Keep it in a cool and dry place.
  • Do not refrigerate or freeze.
  • Keep it away from the reach of children
  • Keep it away from the reach of pets.

10) What medicine should not be taken with Duolin inhaler?

Ans: It is not recommended to be taken with the following medicines as it may cause unwanted side effects:

  • Diuretics Digoxin
  • Drugs used for depression
  • Atomoxetine
  • Methyldopa
  • Monoamine oxidase inhibitors
  • Aminophylline
  • Adrenergic agents
  • Anticholinergic agents
  • Furosemide

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Last updated on : 26-09-2019

Disclaimer : Docprime doesn’t endorse or take any guarantee of the accuracy or completeness of information provided under this article and these are the views strictly of the writer. Docprime shall not be held responsible for any aspect of healthcare services administered with the information provided on this article.

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