Drinking Expired Nyquil: What will Happen?

Short Answer: If you accidentally drink expired NyQuil, you may not get the full benefits of the medication or it may not be safe for you. This is because the ingredients may have degraded over time and lost their potency or effectiveness.

NyQuil is an over-the-counter medication that treats the symptoms of the flu and other similar illnesses and allergies.

It contains acetaminophen, dextromethorphan, doxylamine, and alcohol as its active ingredients.

If you accidentally drink expired NyQuil, you may not get the full benefits of the medication or it may not be safe for you.

This is because the ingredients may have degraded over time and lost their potency or effectiveness.

Acetaminophen is a pain reliever and fever reducer that can degrade over time.

Dextromethorphan is a cough suppressant that may become less effective after expiring.

Doxylamine is an antihistamine that can lose potency and not make you as drowsy.

Alcohol is a solvent that helps dissolve the ingredients but may evaporate in liquid forms over time.

It is quite uncommon to drink expired NyQuil due to its unpleasant taste and smell.

However, if you do, you should check the label for the expiration date and the appearance of the product.

If the NyQuil looks cloudy, discolored, contains any floating particles, or has an unusual odor, do not use it.

You should also consult your doctor or pharmacist if you experience any side effects or allergic reactions after drinking expired NyQuil.

You can prevent drinking expired NyQuil by storing it properly at room temperature and away from extreme temperatures, light, and moisture.

You should also dispose of any unused or expired NyQuil products according to the instructions on the label or the local guidelines.

You can also check the expiration date of NyQuil on the bottom part of the back label of the bottle or the lower part of the box of the pills.

Finally, remember, NyQuil is a medication that should be used only as directed and for a short period of time.

Do not take more than the recommended dose or use it with other products that contain the same ingredients.

NyQuil may cause drowsiness, so avoid driving or operating machinery after taking it.

NyQuil is not intended for children under 12 years of age.

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About the Author

Abdur Rahman Choudhury

Abdur Rahman Choudhury is a nutrition coach with over 7 years of experience in the field of nutrition.

He holds a Bachelor's (B.Sc.) and Master's (M.Sc.) degree in Biochemistry from The University of Burdwan, India. He was also involved with a research project about genetic variations in the CYP11A gene among PCOS and Metabolic Syndrome patients.

He has completed the following online courses: Stanford Introduction to Food and Health by Stanford University (US) through Coursera, Certificate in Nutrition from Fabulous Body Inc. (US), Lose Weight and Keep It Off certificate course from Harvard Medical School (US), and Nutrition and Disease Prevention by Taipei Medical University (Taiwan) through FutureLearn.

Abdur currently lives in India and keeps fit by weight training and eating mainly home-cooked meals.

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