Methadose vs. Tylenol w/ codeine no. 3: side effect and effectiveness comparison (a real world drug study)
Summary:
We compare the side effects and drug effectiveness of Methadose and Tylenol w/ codeine no. 3. The phase IV clinical study is created by eHealthMe based on reports (from sources including the FDA) of 111,713 people who take Methadose and Tylenol w/ codeine no. 3, and is updated regularly.
What is Methadose?
Methadose has active ingredients of methadone hydrochloride. It is often used in pain. eHealthMe is studying from 5,101 Methadose users. Check the latest studies of Methadose.
What is Tylenol w/ codeine no. 3?
Tylenol w/ codeine no. 3 has active ingredients of acetaminophen; codeine phosphate. It is often used in pain. eHealthMe is studying from 4,920 Tylenol w/ codeine no. 3 users. Check the latest studies of Tylenol w/ codeine no. 3.
111,713 people who take Methadose and Tylenol w/ codeine no. 3 are studied.

Drugs being compared in this study:
- Methadose (methadone hydrochloride)
- Tylenol W/ Codeine No. 3 (acetaminophen; codeine phosphate)
Most common side effects of the drugs, overall:
Most common side effects of the drugs, in long term (1+ years) use:
Drug effectiveness:
Methadose:
- not at all: 2.11 %
- somewhat: 13.71 %
- moderate: 30.74 %
- high: 32.73 %
- very high: 20.71 %
Tylenol W/ Codeine No. 3:
- not at all: 4.41 %
- somewhat: 28.55 %
- moderate: 36.68 %
- high: 23.53 %
- very high: 6.83 %
Want to compare Methadose with Tylenol w/ codeine no. 3?
- 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
- McFarlane SI, "Torsades de Pointes induced by Methadone and Clonazepam Use", , 2015 Jan .
- Ashkar AG, Goldberg T, Maraj I, Masters A, McFarlane SI, "Torsades De Pointes Induced by Methadone and Clonazepam Use", International Journal of Medical and Pharmaceutical Case Reports, 2015 Jan .
- McFarlane, S. I. , "Torsades de Pointes induced by Methadone and Clonazepam Use", , 2014 Jan .
- McFarlane SI, "Torsades de Pointes induced by Methadone and Clonazepam Use", , 2015 Jan .
- Ashkar AG, Goldberg T, Maraj I, Masters A, McFarlane SI, "Torsades De Pointes Induced by Methadone and Clonazepam Use", International Journal of Medical and Pharmaceutical Case Reports, 2015 Jan .
- McFarlane, S. I. , "Torsades de Pointes induced by Methadone and Clonazepam Use", , 2014 Jan .
Related studies
Alternative drugs to, pros and cons of:
- Methadose (4,442 reports)
- Tylenol w/ codeine no. 3 (4,453 reports)
Browse all side effects of Methadose:
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 Tylenol w/ codeine no. 3:
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 methadone hydrochloride and acetaminophen; codeine phosphate (the active ingredients of Methadose and Tylenol w/ codeine no. 3, 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.
Recent studies on eHealthMe:
- Benztropine Mesylate vs. Invega, side effect and effectiveness comparison - a second ago
- Could Imodium cause Vision Blurred? - a second ago
- Could Ciprofloxacin Hydrochloride cause Oropharyngeal Pain? - 7 seconds ago
- Drug interactions of Adriamycin Pfs and Centrum - 18 seconds ago
- Could Aloxi cause Hyponatremia? - 22 seconds ago
- Could Zopiclone cause Rash Erythematous? - 23 seconds ago
- Could Vitamin D cause Bicytopenia? - 28 seconds ago
- Acidosis and Cough - 34 seconds ago
- Drug interactions of Digoxin and Levothyroxine Sodium - 34 seconds ago
- Could Xolair cause Urticaria? - 40 seconds ago