Promethazine vs. Mucinex d: side effect and effectiveness comparison (a real world drug study)
Summary:
We compare the side effects and drug effectiveness of Promethazine and Mucinex d. The phase IV clinical study is created by eHealthMe based on reports (from sources including the FDA) of 59,239 people who take Promethazine and Mucinex d, and is updated regularly.
What is Promethazine?
Promethazine has active ingredients of promethazine hydrochloride. It is often used in nausea. eHealthMe is studying from 32,300 Promethazine users. Check the latest studies of Promethazine.
What is Mucinex d?
Mucinex d has active ingredients of guaifenesin; pseudoephedrine hydrochloride. It is often used in sinus congestion. eHealthMe is studying from 1,926 Mucinex d users. Check the latest studies of Mucinex d.
59,239 people who take Promethazine and Mucinex d are studied.

Drugs being compared in this study:
- Promethazine (promethazine hydrochloride)
- Mucinex D (guaifenesin; pseudoephedrine hydrochloride)
Most common side effects of the drugs, overall:
Most common side effects of the drugs, in long term (1+ years) use:
Drug effectiveness:
Promethazine:
- not at all: 3.03 %
- somewhat: 19.77 %
- moderate: 35.76 %
- high: 28.29 %
- very high: 13.15 %
Mucinex D:
- not at all: 2.5 %
- somewhat: 26.25 %
- moderate: 38.75 %
- high: 22.5 %
- very high: 10.0 %
Want to compare Promethazine with Mucinex d?
- 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
- Teimoory M, Arefi M, Behnoush B, Bastani B, "Promethazine and Treatment Refractory Agitation in Clonidine Toxicity", International Journal of Medical Toxicology and Forensic Medicine, 2013 Mar .
- Teimoory M, Arefi M, Behnoush B, Bastani B, "Promethazine and Treatment Refractory Agitation in Clonidine Toxicity", International Journal of Medical Toxicology and Forensic Medicine, 2013 Mar .
Related studies
Alternative drugs to, pros and cons of:
- Promethazine (31,263 reports)
- Mucinex d (1,430 reports)
Browse all side effects of Promethazine:
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 Mucinex d:
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 promethazine hydrochloride and guaifenesin; pseudoephedrine hydrochloride (the active ingredients of Promethazine and Mucinex d, 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:
- Drug interactions of Quetiapine Fumarate and Paclitaxel - 9 seconds ago
- How effective is Zioptan for Glaucoma? - 23 seconds ago
- Buprenorphine Hydrochloride vs. Acetaminophen, Aspirin And Caffeine, side effect and effectiveness comparison - 29 seconds ago
- Could Ceftriaxone cause Night Sweats? - 32 seconds ago
- Drug interactions of Milk Of Magnesia and Humulin R - 37 seconds ago
- Could Olanzapine cause Tumor? - 39 seconds ago
- Could Alphagan P cause Arrhythmias? - a minute ago
- Acute Lymphocytic Leukemia (All) and Hearing Loss - a minute ago
- Drug interactions of Clarithromycin and Dexilant - a minute ago
- Could Accuneb cause Nausea And Vomiting? - a minute ago