Sudafed 12 hour and Erection problems - a phase IV clinical study of FDA data

Summary:

Erection problems is reported as a side effect among people who take Sudafed 12 hour (pseudoephedrine hydrochloride), especially for people who are 50-59 old, have been taking the drug for < 1 month also take Lexapro, and have Multiple myeloma.

The phase IV clinical study analyzes which people have Erection problems when taking Sudafed 12 hour. It is created by eHealthMe based on reports of 3,693 people who have side effects when taking Sudafed 12 hour from the FDA, and is updated regularly.

What is Sudafed 12 hour?

Sudafed 12 hour has active ingredients of pseudoephedrine hydrochloride. It is often used in nasal congestion. eHealthMe is studying from 4,687 Sudafed 12 hour users. Check the latest studies of Sudafed 12 hour.

What is Erection problems?

Erection problems is found to be associated with 1,270 drugs and 2,037 conditions by eHealthMe. Check the latest studies of Erection problems.

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 >>>.

On Sep, 01, 2026

3,693 people reported to have side effects when taking Sudafed 12 hour.
Among them, 19 people (0.51%) have Erection problems.

Could Sudafed 12 hour cause Erection problems?

Among these 19 people:

How long have people been on Sudafed 12 hour when they have Erection problems? *

What is the age of people who have Erection problems when taking Sudafed 12 hour? *

What are other drugs people take besides Sudafed 12 hour? *

What are other side effects people have besides Erection problems? *

Weight Decreased: 8 people, 42.11%
Urticaria (rash of round, red welts on the skin that itch intensely): 8 people, 42.11%
Flatulence (flatus expelled through the anus): 8 people, 42.11%
Back Pain: 8 people, 42.11%
Stress And Anxiety: 6 people, 31.58%
General Physical Health Deterioration (weak health status): 5 people, 26.32%
Epicondylitis (tennis elbow): 5 people, 26.32%
Essential Tremor: 5 people, 26.32%
Facet Joint Syndrome (problem with movement of the facet joints of the spine): 5 people, 26.32%
Fatigue (feeling of tiredness): 5 people, 26.32%

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 5 people, 26.32%
Panic Disorder: 3 people, 15.79%
Sinus Disorder (disease of sinus): 1 person, 5.26%
Seasonal Allergy (allergic condition due to certain season): 1 person, 5.26%
Nasopharyngitis (inflammation of the nasopharynx): 1 person, 5.26%
Nasal Discharge (discharge from nose): 1 person, 5.26%
High Blood Pressure: 1 person, 5.26%
Allergic Rhinitis: 1 person, 5.26%

* Approximation only. Some reports may have incomplete information.

Do you take Sudafed 12 hour and have Erection problems?

- Check whether Erection problems is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Sudafed 12 hour:

Sudafed 12 hour (4,687 reports)

Browse all side effects of Sudafed 12 hour:

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 Erection problems:

Erection problems (1,270 drugs)

Browse all the conditions that are associated with Erection problems:

Erection problems (2,037 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on pseudoephedrine hydrochloride (the active ingredients of Sudafed 12 hour) and Sudafed 12 hour (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.