Can you take NyQuil and Benzonatate together? 

Can you take NyQuil and Benzonatate together? 

Yes, you can take NyQuil and Benzonatate together. There is no known interaction between these two meds and they are often used together (1,2). However, both NyQuil and Benzonatate may cause side effects in some individuals when combined together.

This is why it’s always best to talk to your healthcare provider before combining medications on your own. People are different and can respond differently to medications. What works for one may not always work for another. 

Potential risks of taking NyQuil and Benzonatate together

Taking NyQuil and Benzonatate together can pose potential risks due to drug interactions and the combination of active ingredients. Both of these meds can cause some similar side effects (1,2).

NyQuil contains Doxylamine as one of its active ingredients, which is an antihistamine medication. Doxylamine can cause sedation and tiredness (3). Benzonatate, on the other hand, is also associated with fatigue as a side effect (1). 

Taking the two together can increase the risk of excessive sedation, dizziness, impaired coordination, and difficulty concentrating. 

Another concern is the potential for respiratory depression, where both medications could slow down breathing, especially when taken in high doses or by individuals with respiratory issues.

Combining these medications may also increase the risk of other side effects, such as dry mouth, blurred vision, constipation, and urinary retention.

Moreover, NyQuil already contains a cough suppressant, and taking it excessively with Benzonatate, which also works to suppress coughs, can lead to an excessive suppression of the cough reflex, making it harder for the body to clear the airways.

To avoid these risks, it’s crucial to consult with a healthcare professional before using NyQuil and Benzonatate together. 

How to safely take NyQuil and Benzonatate together?

If your healthcare provider has advised you to take NyQuil and Benzonatate together, it’s essential to follow their instructions carefully to ensure safe use (1,2):

  • Only take the recommended doses of both medications as prescribed by your doctor or as indicated on the packaging. Do not exceed the recommended dosages to avoid potential side effects or interactions.
  • Both NyQuil and Benzonatate can cause drowsiness and impair your ability to concentrate. To ensure safety, avoid engaging in activities that require alertness, such as driving or operating heavy machinery, until you understand how these medications affect you.
  • If possible, take NyQuil and Benzonatate at different times to reduce the likelihood of interactions. Follow your doctor’s guidance on the appropriate timing for each medication.
  • Be vigilant for any adverse effects or unusual symptoms while taking both medications. If you experience any concerning reactions, contact your healthcare provider immediately.
  • Do not consume alcohol or other sedatives while taking NyQuil and Benzonatate, as this can increase the risk of drowsiness and respiratory depression.
  • Make sure to drink plenty of fluids while taking these medications, as some formulations may cause dry mouth.

Remember, combining medications can have risks, and it’s crucial to have open communication with your healthcare provider. If you have any questions or concerns about taking NyQuil and Benzonatate together, don’t hesitate to reach out to them for guidance.

Was this helpful?

Thanks for your feedback!

References

1.-

LABEL: BENZONATATE capsule. DailyMed [Internet]. Available from: https://dailymed.nlm.nih.gov/dailymed/getFile.cfm?setid=2256f7e4-b7e6-433f-941e-bf78ddcd55b2&type=pdf

2.-

LABEL: VICKS NYQUIL COLD AND FLU- acetaminophen, dextromethorphan hydrobromide, and doxylamine succinate capsule, liquid filled. DailyMed [Internet]. Available from: https://dailymed.nlm.nih.gov/dailymed/getFile.cfm?setid=620bc3dc-099b-40bd-be22-e4c3f9c8e09d&type=pdf

3.-

Brott NR, Reddivari AKR. Doxylamine. 2022 Jun 11. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023 Jan–. PMID: 31869110. https://www.ncbi.nlm.nih.gov/books/NBK551646