Melatonin and Hypovolaemia - a phase IV clinical study of FDA data

Summary:

Hypovolaemia is reported as a side effect among people who take Melatonin (melatonin), especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months also take Tylenol, and have Primary pulmonary hypertension.

The phase IV clinical study analyzes which people have Hypovolaemia when taking Melatonin. It is created by eHealthMe based on reports of 53,570 people who have side effects when taking Melatonin from the FDA, and is updated regularly.

What is Melatonin?

Melatonin has active ingredients of melatonin. It is often used in insomnia. eHealthMe is studying from 56,212 Melatonin users. Check the latest studies of Melatonin.

What is Hypovolaemia?

Hypovolaemia (a decreased volume of circulating blood in the body) is found to be associated with 896 drugs and 837 conditions by eHealthMe. Check the latest studies of Hypovolaemia.

On Jul, 17, 2026

53,570 people reported to have side effects when taking Melatonin.
Among them, 30 people (0.06%) have Hypovolaemia.

Among these 30 people:

How long have people been on Melatonin when they have Hypovolaemia? *

What is the gender of people who have Hypovolaemia when taking Melatonin? *

female: 63.33 %
male: 36.67 %

What is the age of people who have Hypovolaemia when taking Melatonin? *

What are other drugs people take besides Melatonin? *

What are other side effects people have besides Hypovolaemia? *

Diarrhea: 16 people, 53.33%
Appetite - Decreased (decreased appetite occurs when you have a reduced desire to eat): 14 people, 46.67%
Nausea (feeling of having an urge to vomit): 13 people, 43.33%
Nausea And Vomiting: 12 people, 40.00%
Headache (pain in head): 10 people, 33.33%
Abdominal Pain: 10 people, 33.33%
Dyspnea (difficult or laboured breathing): 10 people, 33.33%
Anaemia (lack of blood): 9 people, 30.00%
Rashes (redness): 9 people, 30.00%
Pleural Effusion (water on the lungs): 8 people, 26.67%

What are the existing conditions these people have? *

Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 8 people, 26.67%
Pain: 5 people, 16.67%
Nausea (feeling of having an urge to vomit): 5 people, 16.67%
High Blood Pressure: 3 people, 10.00%
Immune Tolerance Induction: 3 people, 10.00%
Cough: 3 people, 10.00%
Migraine (headache): 3 people, 10.00%
Immunodeficiency Disorders: 3 people, 10.00%
Prostate Cancer Metastatic: 2 people, 6.67%
Nephrogenic Anaemia (anaemia due to kidney disease): 2 people, 6.67%

* Approximation only. Some reports may have incomplete information.

Do you take Melatonin and have Hypovolaemia?

- Check whether Hypovolaemia 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 Melatonin:

Melatonin (56,212 reports)

Hypovolaemia treatments and more:

Hypovolaemia (8,125 reports)

Browse all side effects of Melatonin:

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 Hypovolaemia:

Hypovolaemia (896 drugs)

Browse all the conditions that are associated with Hypovolaemia:

Hypovolaemia (837 conditions)

How the study uses the data?

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