Norco and Euphoric mood - a phase IV clinical study of FDA data


Euphoric mood is found among people who take Norco, especially for people who are male, 30-39 old, have been taking the drug for 5 - 10 years.

The phase IV clinical study analyzes which people take Norco and have Euphoric mood. It is created by eHealthMe based on reports of 70,042 people who have side effects when taking Norco from the FDA, and is updated regularly. You can use the study as a second opinion to make health care decisions.

Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI algorithms, eHealthMe is running millions of phase IV trials and makes the results available to the public. Our original studies have been referenced on 600+ medical publications including The Lancet, Mayo Clinic Proceedings, and Nature.

On Sep, 18, 2023

70,042 people reported to have side effects when taking Norco.
Among them, 61 people (0.09%) have Euphoric mood.

What is Norco?

Norco has active ingredients of acetaminophen; hydrocodone bitartrate. It is often used in pain. eHealthMe is studying from 72,463 Norco users for its effectiveness, alternative drugs and more.

What is Euphoric mood?

Euphoric mood (excessively happy but may become angry or irritable) is found to be associated with 1,373 drugs and 839 conditions by eHealthMe.

Number of Norco and Euphoric mood reports submitted per year:

Could Norco cause Euphoric mood?

Time on Norco when people have Euphoric mood *:

  • < 1 month: 0.0 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 100 %
  • 10+ years: 0.0 %

Gender of people who have Euphoric mood when taking Norco *:

  • female: 47.37 %
  • male: 52.63 %

Age of people who have Euphoric mood when taking Norco *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 3.85 %
  • 20-29: 7.69 %
  • 30-39: 38.46 %
  • 40-49: 30.77 %
  • 50-59: 3.85 %
  • 60+: 15.38 %

Common drugs people take besides Norco *:

  1. Adderall: 14 people, 22.95%
  2. Oxycontin: 13 people, 21.31%
  3. Vicodin: 12 people, 19.67%
  4. Hydrocodone Bitartrate And Acetaminophen: 12 people, 19.67%
  5. Ativan: 9 people, 14.75%
  6. Xyrem: 9 people, 14.75%
  7. Klonopin: 9 people, 14.75%
  8. Dilaudid: 8 people, 13.11%
  9. Vitamin D3: 8 people, 13.11%
  10. Requip: 7 people, 11.48%

Common side effects people have besides Euphoric mood *:

  1. Drug Dependence: 19 people, 31.15%
  2. High Blood Pressure: 17 people, 27.87%
  3. Stress And Anxiety: 15 people, 24.59%
  4. Depression: 13 people, 21.31%
  5. Drug Ineffective: 11 people, 18.03%
  6. Fatigue (feeling of tiredness): 11 people, 18.03%
  7. Drowsiness: 10 people, 16.39%
  8. Tremor (trembling or shaking movements in one or more parts of your body): 9 people, 14.75%
  9. Overdose: 9 people, 14.75%
  10. Memory Loss: 9 people, 14.75%

Common conditions people have *:

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 9 people, 14.75%
  2. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 9 people, 14.75%
  3. Stress And Anxiety: 4 people, 6.56%
  4. Immunodeficiency Common Variable: 3 people, 4.92%
  5. Fibromyalgia (a long-term condition which causes pain all over the body): 3 people, 4.92%
  6. Cerebral Palsy: 3 people, 4.92%
  7. Nerve Injury: 2 people, 3.28%
  8. Breakthrough Pain: 2 people, 3.28%
  9. Injury: 2 people, 3.28%
  10. Depression: 2 people, 3.28%

* Approximation only. Some reports may have incomplete information.

Do you take Norco and have Euphoric mood?

Check whether Euphoric mood is associated with a drug or a condition

How to use the study?

You can discuss the study with your doctor, to ensure that all drug risks and benefits are fully discussed and understood.

Related studies

How severe was Euphoric mood and when was it recovered:

Expand to all the drugs that have ingredients of acetaminophen; hydrocodone bitartrate:

Alternative drugs to, pros and cons of Norco:

Common Norco side effects:

Browse all side effects of Norco:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Euphoric mood treatments and more:

COVID vaccines that are related to Euphoric mood:

Common drugs associated with Euphoric mood:

All the drugs that are associated with Euphoric mood:

Common conditions associated with Euphoric mood:

All the conditions that are associated with Euphoric mood:

How the study uses the data?

The study uses data from the FDA. It is based on acetaminophen; hydrocodone bitartrate (the active ingredients of Norco) and Norco (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

Who is eHealthMe?

With medical big data and proven AI algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 600+ medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).


WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

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. Our phase IV clinical studies alone cannot establish cause-effect relationship. 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.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.

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