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

Summary:

Osteitis is reported as a side effect among people who take Sudafed 12 hour (pseudoephedrine hydrochloride), especially for people who are female, 50-59 old, also take Lidoderm, and have Osteoporosis.

The phase IV clinical study analyzes which people have Osteitis 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 Osteitis?

Osteitis (a general term for inflammation of bone) is found to be associated with 616 drugs and 456 conditions by eHealthMe. Check the latest studies of Osteitis.

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 Aug, 22, 2026

3,693 people reported to have side effects when taking Sudafed 12 hour.
Among them, 25 people (0.68%) have Osteitis.

Among these 25 people:

What is the gender of people who have Osteitis when taking Sudafed 12 hour? *

female: 100 %
male: 0.0 %

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

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

What are other side effects people have besides Osteitis? *

Sepsis (a severe blood infection that can lead to organ failure and death): 25 people, 100.00%
Wound Infection Staphylococcal: 24 people, 96.00%
Enteritis (inflammation of the small intestine): 24 people, 96.00%
Diarrhea: 24 people, 96.00%
Oedema Peripheral (superficial swelling): 24 people, 96.00%
Dental Caries: 24 people, 96.00%
Osteoarthritis (a joint disease caused by cartilage loss in a joint): 24 people, 96.00%
Osteolysis (dissolution of bone): 24 people, 96.00%
Osteomyelitis (infection of bone): 24 people, 96.00%
Metastatic Neoplasm (spreadable cancer tumour): 24 people, 96.00%

What are the existing conditions these people have? *

Systemic Lupus Erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue): 24 people, 96.00%
Osteoporosis (bones weak and more likely to break): 24 people, 96.00%
Thrombocytopenia (decrease of platelets in blood): 11 people, 44.00%
Pulmonary Hypertension (increase in blood pressure in the lung artery): 1 person, 4.00%

* Approximation only. Some reports may have incomplete information.

Do you take Sudafed 12 hour and have Osteitis?

- Check whether Osteitis 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 Sudafed 12 hour:

Sudafed 12 hour (4,687 reports)

Osteitis treatments and more:

Osteitis (5,726 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 Osteitis:

Osteitis (616 drugs)

Browse all the conditions that are associated with Osteitis:

Osteitis (456 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.