Hycodan and Macule - a phase IV clinical study of FDA data

Summary:

We study 4,032 people who take Hycodan (homatropine methylbromide; hydrocodone bitartrate) or have Macule. No report of Macule is found in people who take Hycodan.

The phase IV clinical study is created by eHealthMe based on reports from the FDA, and is updated regularly.

What is Hycodan?

Hycodan has active ingredients of homatropine methylbromide; hydrocodone bitartrate. It is often used in cough. eHealthMe is studying from 769 Hycodan users. Check the latest studies of Hycodan.

What is Macule?

Macule (a discoloured spot on the skin) is found to be associated with 301 drugs and 705 conditions by eHealthMe. Check the latest studies of Macule.

On Jun, 18, 2026

No report is found.

Do you take Hycodan and have Macule?

- Check whether Macule is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Hycodan:

Hycodan (769 reports)

Macule treatments and more:

Macule (3,263 reports)

How severe was Macule and when was it recovered:

Macule in Hycodan

Expand to all the drugs that have ingredients of homatropine methylbromide; hydrocodone bitartrate:

Macule and drugs with ingredients of homatropine methylbromide; hydrocodone bitartrate

Browse all side effects of Hycodan:

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 z

Browse all the drugs that are associated with Macule:

Macule

Browse all the conditions that are associated with Macule:

Macule

How the study uses the data?

The study uses data from the FDA. It is based on homatropine methylbromide; hydrocodone bitartrate (the active ingredients of Hycodan) and Hycodan (the brand name). 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.