Does NyQuil Help With Nasal Congestion?

In our latest question and answer, the pharmacist discusses whether or not NyQuil will help to relieve nasal congestion.

Question

I have a cold and am really having trouble with nasal congestion. I have a bottle of NyQuil and wondering if it will help clear my congestion.

Asked by Rodart On Sep 13, 2022

Answered by
Medical Content Reviewed By HelloPharmacist Staff

Published Sep 13, 2022
Last updated Apr 18, 2024

Key points

  • NyQuil (the original formula) does not contain a decongestant and therefore, won't be very effective in treating nasal congestion.
  • NyQuil Severe, however, does contain a decongestant, phenylephrine. Therefore, if you are looking to take a NyQuil product that will treat nasal congestion, be sure to choose NyQuil Severe.

Answer

Hello and thanks for your question! There are several NyQuil products on the market and you want to make sure you pick the right one for your symptoms.

If you are mostly having trouble with congestion, it is very important that you pick the correct NyQuil product since only some of them contain a decongestant.

For example, the original NyQuil formula does not have a decongestant in it! It only contains the following three active ingredients:

  • Acetaminophen
  • Dextromethorphan
  • Doxylamine

Acetaminophen is a pain reliever/fever reducer. It is also the active ingredient in Tylenol. When it comes to its use in treating a cold, it will help with minor aches and pains and can also lower your temperature if you have a fever.

Dextromethorphan is a cough suppressant and should reduce both the frequency of cough and the severity of it.

Lastly, doxylamine is a sedating antihistamine. It (in addition to the alcohol that NyQuil contains) is what makes you tired. Antihistamines also help to reduce the severity of many cold symptoms, including a runny nose, watery eyes, and postnasal drip. They may help slightly in treating nasal congestion since they can reduce inflammation and have a 'drying' effect (i.e. reduce mucus secretion), but drugs that are specifically classified as decongestants are far more effective.

Pick NyQuil Severe For Congestion

If you want a NyQuil product that has a decongestant, be sure to pick up NyQuil Severe. NyQuil Severe contains four active ingredients:

  • Acetaminophen
  • Dextromethorphan
  • Doxylamine
  • Phenylephrine

As you can see, NyQuil Severe simply contains one additional ingredient, the nasal decongestant phenylephrine.

Studies show that phenylephrine likely isn't as effective as the other oral decongestant available over the counter, pseudoephedrine, but it can still be a good option to use to help with your stuffy nose.

So, the overall point is that the original NyQuil won't help to clear your congestion since it doesn't contain a decongestant. NyQuil Severe, on the other hand, is a perfectly fine option since it does contain a decongestant (phenylephrine).

Other Options For Congestion

If nasal congestion is your only concern here, there are several other alternative options available that could effectively treat it.

First and foremost, the oral decongestant pseudoephedrine (also available as the brand name Sudafed) will likely be your most effective option.

While it is available over the counter, it must be purchased at the pharmacy and you will have to show identification for it (pursuant to the Combat Methamphetamine Epidemic Act). It works very well to reduce congestion but be sure to ask your doctor about its use first if you have high blood pressure or a history of cardiac issues.

Other over-the-counter options to treat congestion include:

  • Nasal steroids (e.g. Flonase, Nasonex)
  • Topical decongestants, such as Afrin and Neo-Synephrine
  • Nasal steroids are great at reducing inflammation and congestion over the long term but don't do a great job of providing immediate relief.

Topical decongestants, like Afrin, begin to work in only a few minutes, but they can only be used for a maximum of two to three days before rebound congestion can occur.

 

References
  1. Vick's Manufacturer Website. Vick's
  2. Antihistamines for Allergic Rhinitis Treatment from the Viewpoint of Nonsedative Properties. PubMed
  3. Efficacy of phenylephrine. PubMed

References

  • Vick's Manufacturer Website, Vicks
  • Antihistamines for Allergic Rhinitis Treatment from the Viewpoint of Nonsedative Properties, PubMed
  • Efficacy of phenylephrine, PubMed

About the Pharmacist

Dr. Brian Staiger, PharmD

Dr. Brian has been practicing pharmacy for over 13 years and has wide-ranging experiences in many different areas of the profession. From retail, clinical, program development, and administrative responsibilities, he's your knowledgeable and go-to source for all your pharmacy and medication-related questions! Dr. Brian Staiger also has herbalist training and educational certificates in the field of medical ethnobotany. Feel free to send him an email at [email protected]! You can also connect with Dr. Brian Staiger on LinkedIn.

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