Norethindrone and Haemoglobin decreased - a phase IV clinical study of FDA data

Summary:

Haemoglobin decreased is reported as a side effect among people who take Norethindrone (norethindrone), especially for people who are female, 30-39 old, have been taking the drug for < 1 month also take Tranexamic Acid, and have Idiopathic thrombocytopenic purpura.

The phase IV clinical study analyzes which people have Haemoglobin decreased when taking Norethindrone. It is created by eHealthMe based on reports of 1,460 people who have side effects when taking Norethindrone from the FDA, and is updated regularly.

What is Norethindrone?

Norethindrone has active ingredients of norethindrone. It is often used in birth control. eHealthMe is studying from 1,610 Norethindrone users. Check the latest studies of Norethindrone.

What is Haemoglobin decreased?

Haemoglobin decreased is found to be associated with 2,406 drugs and 3,133 conditions by eHealthMe. Check the latest studies of Haemoglobin decreased.

On Jul, 26, 2026

1,460 people reported to have side effects when taking Norethindrone.
Among them, 114 people (7.81%) have Haemoglobin decreased.

Could Norethindrone cause Haemoglobin decreased?

Among these 114 people:

How long have people been on Norethindrone when they have Haemoglobin decreased? *

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What is the gender of people who have Haemoglobin decreased when taking Norethindrone? *

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What is the age of people who have Haemoglobin decreased when taking Norethindrone? *

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* Approximation only. Some reports may have incomplete information.

Do you take Norethindrone and have Haemoglobin decreased?

- Check whether Haemoglobin decreased 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 Norethindrone:

Norethindrone (1,610 reports)

Haemoglobin decreased treatments and more:

Haemoglobin decreased (141,785 reports)

How severe was Haemoglobin decreased and when was it recovered:

Haemoglobin decreased in Norethindrone

Expand to all the drugs that have ingredients of norethindrone:

Haemoglobin decreased and drugs with ingredients of norethindrone (147 reports)

Sub-studies by gender and age:

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

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

Browse all side effects of Norethindrone:

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 Haemoglobin decreased:

Haemoglobin decreased (2,406 drugs)

Browse all the conditions that are associated with Haemoglobin decreased:

Haemoglobin decreased (3,133 conditions)

How the study uses the data?

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