Skyla and Preven - a phase IV clinical study of FDA data

Summary:

We study 5,754 people who take Skyla (levonorgestrel) or have Preven. No report of Preven is found in people who take Skyla.

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

What is Skyla?

Skyla has active ingredients of levonorgestrel. It is often used in birth control. eHealthMe is studying from 5,452 Skyla users. Check the latest studies of Skyla.

What is Preven?

Preven is found to be associated with 5 conditions by eHealthMe. Check the latest studies of Preven.

On Jul, 22, 2026

No report is found.

Do you take Skyla and have Preven?

- Check whether Preven 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 Skyla:

Skyla (5,452 reports)

Preven treatments and more:

Preven (302 reports)

How severe was Preven and when was it recovered:

Preven in Skyla

Expand to all the drugs that have ingredients of levonorgestrel:

Preven and drugs with ingredients of levonorgestrel

Browse all side effects of Skyla:

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 Preven:

Preven

Browse all the conditions that are associated with Preven:

Preven

How the study uses the data?

The study uses data from the FDA. It is based on levonorgestrel (the active ingredients of Skyla) and Skyla (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.