What Is In Nyquil Sleep Aid?

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Nyquil is a over the counter medication that is used for the treatment of symptoms associated with the common cold and flu. The active ingredients in Nyquil are: acetaminophen, dextromethorphan, doxylamine, and pseudoephedrine.


Acetaminophen is a pain reliever and fever reducer. Dextromethorphan is a cough suppressant. Doxylamine is an antihistamine that helps to reduce congestion. Pseudoephedrine is a decongestant.


Nyquil also contains alcohol. The amount of alcohol in Nyquil varies depending on the formulation, but is typically between 10% and 20%.


Some people may experience side effects when taking Nyquil. Common side effects include: drowsiness, dry mouth, dizziness, headache, and stomach upset. more serious side effects are rare, but can include: liver damage, irregular heartbeat, and seizures.


If you are considering taking Nyquil for your cold or flu symptoms, be sure to talk to your healthcare provider first to make sure it is the right medication for you.

Nyquil is a sleep aid that contains the active ingredient diphenhydramine. Diphenhydramine is an antihistamine that is used to treat allergies. It can also be used to help you fall asleep.


Nyquil Sleep Aid also contains the inactive ingredients corn starch, family physician, gelatin, glycerin, honey, lactose monohydrate, methylparaben, polyethylene glycol, povidone, propylparaben, Purified Water, sorbitol sorbitan solution, sucrose, and sugar.

Nyquil is a sleep aid that contains diphenhydramine. Diphenhydramine is an antihistamine that can cause drowsiness. Nyquil also contains other ingredients such as ethanol, acetaminophen, and dextromethorphan.


Nyquil is used to treat symptoms of the common cold and flu. It can also be used as a sleep aid. Nyquil should not be used for more than 7 days in a row. If you are still having trouble sleeping after 7 days, you should talk to your doctor.


Diphenhydramine can cause side effects such as dry mouth, constipation, and dizziness. Acetaminophen can cause liver damage if you take too much of it. Dextromethorphan can cause nausea, vomiting, and dizziness.


You should not drink alcohol while you are taking Nyquil. You should also avoid driving or operating heavy machinery until you know how Nyquil affects you.

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