Gabapentin vs. Nyquil: side effect and effectiveness comparison (a real world drug study)
Summary:
We compare the side effects and drug effectiveness of Gabapentin and Nyquil. The phase IV clinical study is created by eHealthMe based on reports (from sources including the FDA) of 429,985 people who take Gabapentin and Nyquil, and is updated regularly.
What is Gabapentin?
Gabapentin has active ingredients of gabapentin. It is often used in neuralgia. eHealthMe is studying from 322,983 Gabapentin users. Check the latest studies of Gabapentin.
What is Nyquil?
Nyquil has active ingredients of acetaminophen / dextromethorphan / doxylamine / pseudoephedrine. It is often used in cold symptoms. eHealthMe is studying from 2,240 Nyquil users. Check the latest studies of Nyquil.
429,985 people who take Gabapentin and Nyquil are studied.

Drugs being compared in this study:
- Nyquil (acetaminophen / dextromethorphan / doxylamine / pseudoephedrine)
- Gabapentin (gabapentin)
Most common side effects of the drugs, overall:
Most common side effects of the drugs, in long term (1+ years) use:
Drug effectiveness:
Gabapentin:
- not at all: 5.82 %
- somewhat: 28.75 %
- moderate: 36.48 %
- high: 20.79 %
- very high: 8.16 %
Nyquil:
- not at all: 8.33 %
- somewhat: 14.81 %
- moderate: 37.96 %
- high: 29.63 %
- very high: 9.26 %
Want to compare Gabapentin with Nyquil?
- Personalize this study to your gender and age (0-99+)How to use the study?
DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.
Related publications that referenced our studies
- de Landaluce, L. O., Carbonell, P., Asensio, C., Escoda, N., López, P., & Laporte, J. R. , "Gabapentin and Pregabalin and Risk of Atrial Fibrillation in the Elderly: A Population-Based Cohort Study in an Electronic Prescription Database", Drug safety, 2018 Jan .
- Scarff JR, "The Potential for Somnambulism Associated with Gabapentin", The Internet Journal of Psychiatry, 2014 Jan .
- de Landaluce, L. O., Carbonell, P., Asensio, C., Escoda, N., López, P., & Laporte, J. R. , "Gabapentin and Pregabalin and Risk of Atrial Fibrillation in the Elderly: A Population-Based Cohort Study in an Electronic Prescription Database", Drug safety, 2018 Jan .
- Scarff JR, "The Potential for Somnambulism Associated with Gabapentin", The Internet Journal of Psychiatry, 2014 Jan .
Related studies
Alternative drugs to, pros and cons of:
- Gabapentin (313,472 reports)
- Nyquil (2,014 reports)
Browse all side effects of Gabapentin:
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 zBrowse all side effects of Nyquil:
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 zHow the study uses the data?
The study is based on gabapentin and acetaminophen / dextromethorphan / doxylamine / pseudoephedrine (the active ingredients of Gabapentin and Nyquil, respectively). Other drugs that have the same active ingredients (e.g. generic drugs or brand names) are also considered. Dosage of drugs is not considered in the study.
Who is eHealthMe?
With medical big data and proven AI/ML 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 800+ peer-reviewed 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, DISCLAIMER, USE FOR PUBLICATION
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 eHealthMe.com 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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