Triphasil-28 and Vaginitis - a phase IV clinical study of FDA data

Summary:

Vaginitis is reported as a side effect among people who take Triphasil-28 (ethinyl estradiol; levonorgestrel), especially for people who are 20-29 old, also take Amoxicillin,.

The phase IV clinical study analyzes which people have Vaginitis when taking Triphasil-28. It is created by eHealthMe based on reports of 1,915 people who have side effects when taking Triphasil-28 from the FDA, and is updated regularly.

What is Triphasil-28?

Triphasil-28 has active ingredients of ethinyl estradiol; levonorgestrel. It is often used in birth control. eHealthMe is studying from 1,941 Triphasil-28 users. Check the latest studies of Triphasil-28.

What is Vaginitis?

Vaginitis (inflammation of the vagina) is found to be associated with 82 drugs and 77 conditions by eHealthMe. Check the latest studies of Vaginitis.

On Jul, 13, 2026

1,915 people reported to have side effects when taking Triphasil-28.
Among them, 21 people (1.1%) have Vaginitis.

Among these 21 people:

What is the age of people who have Vaginitis when taking Triphasil-28? *

What are other drugs people take besides Triphasil-28? *

What are other side effects people have besides Vaginitis? *

Nausea (feeling of having an urge to vomit): 4 people, 19.05%
Breast Pain: 3 people, 14.29%
Menometrorrhagia (a condition in which prolonged or excessive uterine bleeding occurs irregularly and more frequently than normal): 3 people, 14.29%
Weight Increased: 1 person, 4.76%
Genital Pruritus Female (itching in vagina): 1 person, 4.76%
Abdominal Pain Upper: 1 person, 4.76%
Back Pain: 1 person, 4.76%
Breast Enlargement: 1 person, 4.76%
Dehydration (dryness resulting from the removal of water): 1 person, 4.76%
Fainting (loss of consciousness and postural tone): 1 person, 4.76%

* Approximation only. Some reports may have incomplete information.

Do you take Triphasil-28 and have Vaginitis?

- Check whether Vaginitis 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 Triphasil-28:

Triphasil-28 (1,941 reports)

Vaginitis treatments and more:

Vaginitis (1,460 reports)

How severe was Vaginitis and when was it recovered:

Vaginitis in Triphasil-28

Expand to all the drugs that have ingredients of ethinyl estradiol; levonorgestrel:

Vaginitis and drugs with ingredients of ethinyl estradiol; levonorgestrel (61 reports)

Sub-studies by age:

0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Triphasil-28:

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 Vaginitis:

Vaginitis (82 drugs)

Browse all the conditions that are associated with Vaginitis:

Vaginitis (77 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on ethinyl estradiol; levonorgestrel (the active ingredients of Triphasil-28) and Triphasil-28 (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.