Difference Between Expectorant and Decongestant

When looking for the treatment of respiratory problems like cold, cough, infection, or any sort of allergies and looking for its medications, expectorant and decongestants are some common terms.

What is most important for the patient to understand while taking these medications is that they do not cure any underlying illness while they do help in relieving the symptoms and reducing the inflammations caused by the illness in the respiratory system.

Expectorant vs Decongestant

The main difference between expectorant and decongestant is the part of the respiratory system they treat particularly. Decongestant is given when there is swelling in the nasal passage, gives relief to a stuffy nose, headache due to sinus, difficulty in hearing due to excess phlegm. Decongestant makes that phlegm run faster to make it easier to spit or expel from the system.

Expectorant vs Decongestant

Expectorants can be natural ingredients, too, basically any ingredient that helps clear the mucus from the airway and doesn’t let the breathing obstruct.

Decongestants are the medicines used for treating problems with the respiratory system. They are generally used while facing the problem of a stuffy or blocked nose.

Comparison Table Between Expectorant and Decongestant

Parameters of ComparisonExpectorantDecongestant
Mucus or phlegmExpectorant attacks on the phlegm but not in the nose or throat but that present in the throat.Decongestant helps loosen the mucus and phlegm present in the throat and the nose.
DrugMedication of expectorant is derived from the drug named guaifenesin.Drugs used in the medication of a decongestant are- pseudoephedrine or mild phenylephrine.
AlternativesSyrup of ipecac has been used for a long in the place of an expectorant.In place of decongestants, exposure to strong spices, onion, or even snorting salt water is used.
Side effectsSide effects after taking expectorant can be vomiting, stomach ache, skin rash, nausea, etc.Side effects after taking decongestants can be irritation, dryness, burning sensation around the nose, etc.
TreatmentExpectorant reduces the thickness of the mucus, which further makes it thinner for the airways in secretion.Decongestants are used while having congestion.

What is Expectorant?

Expectorants are sold in the market as a standalone drug and as an ingredient too for all-in-one cold or flu medications. When people have a cough that is producing mucus, expectorants are given to the patient as it gives relief in that area.

After loosening the mucus, expectorants makes it easier for the person to secret the phlegm through cough, which clears out the throat.

What is Decongestant?

Decongestants are used while having congestion in the chest. They are used when having a cold, fever, flu, or any sort of allergies quite commonly.

Decongestants are used while having congestion. Congestion can be caused due to several reasons like cold, flu, high fever, sinusitis, and rhinitis.

Main Differences Between Expectorant and Decongestant

  1. Side effects after taking an expectorant can be vomiting, stomach ache, skin rash, nausea, etc., while side effects after taking a decongestant can be irritation, dryness, burning sensation around the nose, etc.
  2. Expectorant reduces the thickness of the mucus, which further makes thinner for the airways in secretion while Decongestants are used while having congestion.

Conclusion

It takes us to the conclusion that both the drugs are given while having any respiratory problem. Both of them might have the same packaging and the same system for the treatment, but the methods are totally different two.

Decongestants are basically used while having congestion which can be caused due to several reasons. Expectorants, on the other hand, are used while people have a common cold, cough, allergies, or any other common symptoms. 

References

  1. https://www.sciencedirect.com/science/article/pii/S1094553907000442
  2. https://www.sciencedirect.com/science/article/pii/S0022347605818657
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