Zoloft and Rectal haemorrhage - a phase IV clinical study of FDA data

Summary:

Rectal haemorrhage is reported as a side effect among people who take Zoloft (sertraline hydrochloride), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Zometa, and have Atrial fibrillation/flutter.

The phase IV clinical study analyzes which people have Rectal haemorrhage when taking Zoloft. It is created by eHealthMe based on reports of 128,159 people who have side effects when taking Zoloft from the FDA, and is updated regularly.

What is Zoloft?

Zoloft has active ingredients of sertraline hydrochloride. It is often used in depression. eHealthMe is studying from 138,798 Zoloft users. Check the latest studies of Zoloft.

What is Rectal haemorrhage?

Rectal haemorrhage (bleeding from anus) is found to be associated with 1,724 drugs and 1,597 conditions by eHealthMe. Check the latest studies of Rectal haemorrhage.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 22, 2026

128,159 people reported to have side effects when taking Zoloft.
Among them, 624 people (0.49%) have Rectal haemorrhage.

Among these 624 people:

* Approximation only. Some reports may have incomplete information.

Do you take Zoloft and have Rectal haemorrhage?

- Check whether Rectal haemorrhage 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 Zoloft:

Zoloft (138,798 reports)

Rectal haemorrhage treatments and more:

Rectal haemorrhage (56,949 reports)

How severe was Rectal haemorrhage and when was it recovered:

Rectal haemorrhage in Zoloft

Expand to all the drugs that have ingredients of sertraline hydrochloride:

Rectal haemorrhage and drugs with ingredients of sertraline hydrochloride (1,124 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 Zoloft:

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 Rectal haemorrhage:

Rectal haemorrhage (1,724 drugs)

Browse all the conditions that are associated with Rectal haemorrhage:

Rectal haemorrhage (1,597 conditions)

Related publications that referenced our studies

Izgi C, Erdem G, Mansuroglu D, Kurtoglu N, Kara M, Gunesdogdu F, "Severe hypokalemia probably associated with sertraline use", Annals of Pharmacotherapy, 2014 Jan .
Izgi C, Erdem G, Mansuroglu D, Kurtoglu N, Kara M, Gunesdogdu F, "Severe hypokalemia probably associated with sertraline use", Annals of Pharmacotherapy, 2014 Jan .

How the study uses the data?

The study uses data from the FDA. It is based on sertraline hydrochloride (the active ingredients of Zoloft) and Zoloft (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.