Review: taking Claritin and Nyquil together


Drug interactions are reported only by a few people who take Claritin and Nyquil together. This review analyzes the effectiveness and drug interactions between Claritin and Nyquil. It is created by eHealthMe based on reports of 4 people who take the same drugs from FDA and social media, and is updated regularly.

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Claritin has active ingredients of loratadine. It is often used in hypersensitivity. (latest outcomes from Claritin 28,089 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

4 people who take Claritin, Nyquil are studied.

Number of reports submitted per year:

Claritin and Nyquil drug interactions.

Most common drug interactions by gender *:

  • congenital anomaly
  • anomalous pulmonary venous connection
  • autism
  • craniosynostosis
  • drug screen positive
  • maternal exposure during pregnancy
  • pharyngeal oedema
  • rash
  • strabismus
  • throat tightness

Most common drug interactions by age *:

  • pharyngeal oedema
  • rash
  • throat tightness
  • anomalous pulmonary venous connection
  • congenital anomaly
  • drug screen positive
  • maternal exposure during pregnancy

* 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, Claritin (loratadine) is often used to treat hypersensitivity. 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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DISCLAIMER: All material available on is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only, and has not been supported by scientific studies or clinical trials unless otherwise stated. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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

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