Plan b one-step and Intermenstrual bleeding - a phase IV clinical study of FDA data
Summary:
Intermenstrual bleeding is reported as a side effect among people who take Plan b one-step (levonorgestrel), especially for people who are 20-29 old, have been taking the drug for < 1 month also take Multivitamin, and have Stress and anxiety.
The phase IV clinical study analyzes which people have Intermenstrual bleeding when taking Plan b one-step. It is created by eHealthMe based on reports of 36,187 people who have side effects when taking Plan b one-step from the FDA, and is updated regularly.
What is Plan b one-step?
Plan b one-step has active ingredients of levonorgestrel. It is often used in birth control. eHealthMe is studying from 36,276 Plan b one-step users. Check the latest studies of Plan b one-step.
What is Intermenstrual bleeding?
Intermenstrual bleeding is found to be associated with 1,069 drugs and 1,516 conditions by eHealthMe. Check the latest studies of Intermenstrual bleeding.
36,187 people reported to have side effects when taking Plan b one-step.
Among them, 866 people (2.39%) have Intermenstrual bleeding.

Among these 866 people:
How long have people been on Plan b one-step when they have Intermenstrual bleeding? *
What is the age of people who have Intermenstrual bleeding when taking Plan b one-step? *
What are other drugs people take besides Plan b one-step? *
What are other side effects people have besides Intermenstrual bleeding? *
What are the existing conditions these people have? *
* Approximation only. Some reports may have incomplete information.
Do you take Plan b one-step and have Intermenstrual bleeding?
- Check whether Intermenstrual bleeding is associated with a drug or a condition (FREE)
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Related studies:
Effectiveness of, long term effects of, and alternative drugs to Plan b one-step:
- Plan b one-step (36,276 reports)
Intermenstrual bleeding treatments and more:
- Intermenstrual bleeding (26,953 reports)
How severe was Intermenstrual bleeding and when was it recovered:
Expand to all the drugs that have ingredients of levonorgestrel:
Sub-studies by age:
0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+
Common Plan b one-step side effects:
- Plan b one-step side effect: Menstruation irregular (14,088 reports)
- Plan b one-step side effect: Vaginal bleeding (6,294 reports)
- Plan b one-step side effect: Menstruation delayed (late menstruation cycle) (4,440 reports)
- Plan b one-step side effect: Nausea (feeling of having an urge to vomit) (4,378 reports)
- Plan b one-step side effect: Nausea and vomiting (2,825 reports)
- Plan b one-step side effect: Pelvic pain (2,419 reports)
- Plan b one-step side effect: Pregnancy after post coital contraception (2,128 reports)
Browse all side effects of Plan b one-step:
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 zCommon drugs associated with Intermenstrual bleeding:
- Ortho evra side effect: Intermenstrual bleeding (5,833 reports)
- Mirena side effect: Intermenstrual bleeding (1,704 reports)
- Nexplanon side effect: Intermenstrual bleeding (1,461 reports)
- Nuvaring side effect: Intermenstrual bleeding (1,438 reports)
- Plan b side effect: Intermenstrual bleeding (908 reports)
- Plan b one-step side effect: Intermenstrual bleeding (866 reports)
- Provera side effect: Intermenstrual bleeding (764 reports)
- Paragard t 380a side effect: Intermenstrual bleeding (758 reports)
- Implanon side effect: Intermenstrual bleeding (711 reports)
- Depo-provera side effect: Intermenstrual bleeding (620 reports)
Browse all the drugs that are associated with Intermenstrual bleeding:
- Intermenstrual bleeding (1,069 drugs)
Common conditions associated with Intermenstrual bleeding:
- Contraception: 11,750 reports
- Pregnancy: 10,081 reports
- Endometriosis: 485 reports
- Antidepressant therapy: 308 reports
- Heavy or prolong menstrual bleeding: 292 reports
- Oral contraception: 284 reports
- Multiple sclerosis: 254 reports
- Uterine leiomyoma: 239 reports
- Menstruation irregular: 227 reports
- Migraine: 222 reports
Browse all the conditions that are associated with Intermenstrual bleeding:
- Intermenstrual bleeding (1,516 conditions)
Drugs similar to Plan b one-step and Intermenstrual bleeding :
- Depo-provera side effect: Intermenstrual bleeding
- Implanon side effect: Intermenstrual bleeding
- Loestrin 24 fe side effect: Intermenstrual bleeding
- Nexplanon side effect: Intermenstrual bleeding
- Nuvaring side effect: Intermenstrual bleeding
- Ortho tri-cyclen side effect: Intermenstrual bleeding
- Ortho tri-cyclen lo side effect: Intermenstrual bleeding
- Provera side effect: Intermenstrual bleeding
- Seasonique side effect: Intermenstrual bleeding
- Sprintec side effect: Intermenstrual bleeding
- Tri-sprintec side effect: Intermenstrual bleeding
- Yasmin side effect: Intermenstrual bleeding
- Yaz side effect: Intermenstrual bleeding
How the study uses the data?
The study uses data from the FDA. It is based on levonorgestrel (the active ingredients of Plan b one-step) and Plan b one-step (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.
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