Hydramine and Nicotinamide drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Hydramine (diphenhydramine hydrochloride) and Nicotinamide (niacin and niacinamide (vitamin b3)). Common drug interactions include sinusitis among females and chest pain among males.
The phase IV clinical study analyzes what interactions people have when they take Hydramine and Nicotinamide. It is created by eHealthMe based on reports of 325 people who take the same drugs from the FDA, and is updated regularly.
What is Hydramine?
Hydramine has active ingredients of diphenhydramine hydrochloride. It is often used in insomnia. eHealthMe is studying from 114,900 Hydramine users. Check the latest studies of Hydramine.
What is Nicotinamide?
Nicotinamide has active ingredients of niacin and niacinamide (vitamin b3). eHealthMe is studying from 1,992 Nicotinamide users. Check the latest studies of Nicotinamide.
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 >>>.
325 people who take Hydramine and Nicotinamide together, and have interactions are studied.

What are the common drug interactions of Hydramine and Nicotinamide, by gender? *
What are the common drug interactions of Hydramine and Nicotinamide, by age (0-1 to 60+)? *
What are the existing conditions these people have? *
* Approximation only. Some reports may have incomplete information.
Do you take Hydramine and Nicotinamide?
- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously
Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
- Hydramine (114,900 reports)
- Nicotinamide (1,992 reports)
Browse all drug interactions of Hydramine and Nicotinamide:
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 zSub-studies by gender and age:
Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+
Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+
Browse all side effects of Hydramine:
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 Nicotinamide:
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 interactions between Hydramine and drugs from A to Z:
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 interactions between Nicotinamide and drugs from A to Z:
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 uses data from the FDA. It is based on diphenhydramine hydrochloride and niacin and niacinamide (vitamin b3) (the active ingredients of Hydramine and Nicotinamide, respectively), and Hydramine and Nicotinamide (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.
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.
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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