Hydroxyzine hydrochloride vs. Phenergan: side effect and effectiveness comparison (a real world drug study)
Summary:
We compare the side effects and drug effectiveness of Hydroxyzine hydrochloride and Phenergan. The phase IV clinical study is created by eHealthMe based on reports (from sources including the FDA) of 139,100 people who take Hydroxyzine hydrochloride and Phenergan, and is updated regularly.
What is Hydroxyzine hydrochloride?
Hydroxyzine hydrochloride has active ingredients of hydroxyzine hydrochloride. It is often used in stress and anxiety. eHealthMe is studying from 10,486 Hydroxyzine hydrochloride users. Check the latest studies of Hydroxyzine hydrochloride.
What is Phenergan?
Phenergan has active ingredients of promethazine hydrochloride. It is often used in nausea. eHealthMe is studying from 25,312 Phenergan users. Check the latest studies of Phenergan.
eHealthMe: drug outcomes in the real world
eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.
139,100 people who take Hydroxyzine hydrochloride and Phenergan are studied.
Drugs being compared in this study:
- Hydroxyzine Hydrochloride (hydroxyzine hydrochloride)
- Phenergan (promethazine hydrochloride)
Most common side effects of the drugs, overall:
Most common side effects of the drugs, in long term (1+ years) use:
Drug effectiveness:
Hydroxyzine Hydrochloride:
- not at all: 5.36 %
- somewhat: 27.14 %
- moderate: 35.65 %
- high: 23.03 %
- very high: 8.81 %
Phenergan:
- not at all: 2.91 %
- somewhat: 20.8 %
- moderate: 34.6 %
- high: 27.07 %
- very high: 14.62 %
Want to compare Hydroxyzine hydrochloride with Phenergan?
- 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
- Ate? ?, Arikan MF, Kaplan M, Altay M, "Hydroxyzine induced pancytopenia and petechial rashes: a rare complication", Journal Of Contemporary Medicine, 2017 Jan .
- 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 .
- Ate? ?, Arikan MF, Kaplan M, Altay M, "Hydroxyzine induced pancytopenia and petechial rashes: a rare complication", Journal Of Contemporary Medicine, 2017 Jan .
- 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:
- Hydroxyzine hydrochloride (10,080 reports)
- Phenergan (24,271 reports)
Browse all side effects of Hydroxyzine hydrochloride:
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 Phenergan:
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 hydroxyzine hydrochloride and promethazine hydrochloride (the active ingredients of Hydroxyzine hydrochloride and Phenergan, 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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