Nyquil and Hepatitis - from FDA reports


Hepatitis is reported only by a few people who take Nyquil. We study 682 people who have side effects while taking Nyquil from FDA. Among them, 1 have Hepatitis. Find out below who they are, when they have Hepatitis and more.

What to expect?

If you take Nyquil and have Hepatitis, find out what symptoms you could have in 1 year or longer.

You are not alone!

Join a support group for people who take Nyquil and have Hepatitis

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On Dec, 23, 2017

682 people reported to have side effects when taking Nyquil.
Among them, 1 person (0.15%) has Hepatitis

Number of reports submitted per year:

Could Nyquil cause Hepatitis?

Gender of people who have Hepatitis when taking Nyquil *:

  • female: 100 %
  • male: 0.0 %

Age of people who have Hepatitis when taking Nyquil *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 100 %
  • 40-49: 0.0 %
  • 50-59: 0.0 %
  • 60+: 0.0 %

Top conditions involved for these people *:

  • Sinus Headache (1 person, 100.00%)
  • Pain (1 person, 100.00%)
  • Migraine (1 person, 100.00%)
  • Influenza Like Illness (1 person, 100.00%)
  • Hepatitis B (1 person, 100.00%)

Top co-used drugs for these people *:

  • Yaz (1 person, 100.00%)
  • Tylenol (1 person, 100.00%)
  • Tenofovir Disoproxil Fumarate (1 person, 100.00%)
  • Pegasys (1 person, 100.00%)
  • Allegra (1 person, 100.00%)

Top other side effects for these people *:

  • Overdose (1 person, 100.00%)
  • Injury (1 person, 100.00%)
  • Hepatorenal Failure (1 person, 100.00%)
  • Bleeding Disorders (1 person, 100.00%)
  • Amputation (1 person, 100.00%)

* Approximation only. Some reports may have incomplete information.

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Want to find out more about the FDA reports used in the study? You can request them from FDA.

Do you have Hepatitis when taking Nyquil?

Expand the study to include all drugs with the same ingredients

Hepatitis and drugs with ingredients of acetaminophen / dextromethorphan / doxylamine / pseudoephedrine.

Expand the study to include reports from both FDA and eHealthMe

Hepatitis and Nyquil from FDA and eHealthMe reports


Nyquil has active ingredients of acetaminophen / dextromethorphan / doxylamine / pseudoephedrine. It is often used in common cold. (latest outcomes from Nyquil 718 users)


Hepatitis (inflammation of the liver) has been reported by people with high blood pressure, hiv infection, rheumatoid arthritis, depression, multiple sclerosis (latest reports from 16,604 Hepatitis patients).

Browse all side effects of Nyquil

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Drugs that are associated with Hepatitis


Could your condition cause Hepatitis


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What would happen?

Forecast new side effects and undetected conditions when you take Nyquil and have Hepatitis.

Questions to the study

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User posts to the study

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