Review: taking Klonopin and Nyquil together


Drug interactions are reported only by a few people who take Klonopin and Nyquil together. This review analyzes the effectiveness and drug interactions between Klonopin and Nyquil. It is created by eHealthMe based on reports of 1 person who the same drugs from FDA and social media, and is updated regularly.

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Klonopin has active ingredients of clonazepam. It is often used in stress and anxiety. (latest outcomes from Klonopin 34,949 users)


Nyquil has active ingredients of acetaminophen / dextromethorphan / doxylamine / pseudoephedrine. It is often used in nasopharyngitis. (latest outcomes from Nyquil 171 users)

On Aug, 26, 2016

1 person who takes Klonopin, Nyquil are studied.

Number of reports submitted per year:

Klonopin and Nyquil drug interactions.

Most common drug interactions by gender *:

  • alopecia
  • arthralgia
  • burning sensation
  • dandruff
  • haemorrhage

Most common drug interactions by age *:

  • alopecia
  • arthralgia
  • burning sensation
  • dandruff
  • haemorrhage

* Approximation only. Some reports may have incomplete information.

How to use the study: print a copy of the study and bring it to your health teams to ensure drug risks and benefits are fully discussed and understood.

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On eHealthMe, Klonopin (clonazepam) is often used to treat stress and anxiety. Nyquil (acetaminophen / dextromethorphan / doxylamine / pseudoephedrine) is often used to treat nasopharyngitis. Find out below the conditions the drugs are used for and how effective they are.

What is the drug used for and how effecitve is it:

NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. generic drugs) are NOT considered.

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You may report adverse side effects to the FDA at or 1-800-FDA-1088 (1-800-332-1088).

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