Keflex and Abortion spontaneous - a phase IV clinical study of FDA data

Summary:

Abortion spontaneous is reported as a side effect among people who take Keflex (cephalexin), especially for people who are 30-39 old, have been taking the drug for < 1 month also take Atovaquone, and have Birth control.

The phase IV clinical study analyzes which people have Abortion spontaneous when taking Keflex. It is created by eHealthMe based on reports of 14,902 people who have side effects when taking Keflex from the FDA, and is updated regularly.

What is Keflex?

Keflex has active ingredients of cephalexin. It is often used in infection. eHealthMe is studying from 15,844 Keflex users. Check the latest studies of Keflex.

What is Abortion spontaneous?

Abortion spontaneous (naturally occurring miscarriage) is found to be associated with 1,004 drugs and 1,279 conditions by eHealthMe. Check the latest studies of Abortion spontaneous.

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 Sep, 01, 2026

14,902 people reported to have side effects when taking Keflex.
Among them, 14 people (0.09%) have Abortion spontaneous.

Could Keflex cause Abortion spontaneous?

Among these 14 people:

How long have people been on Keflex when they have Abortion spontaneous? *

What is the age of people who have Abortion spontaneous when taking Keflex? *

What are other drugs people take besides Keflex? *

What are other side effects people have besides Abortion spontaneous? *

Maternal Exposure During Pregnancy (use of substance during pregnancy): 4 people, 28.57%
Unintended Pregnancy (unwanted pregnancies as well as those that are mistimed): 3 people, 21.43%
Hypersensitivity: 2 people, 14.29%
Injury: 2 people, 14.29%
Drug Hypersensitivity: 2 people, 14.29%
Pregnancy With Contraceptive Device: 2 people, 14.29%
Gallstones (stone formation by bile component): 1 person, 7.14%
Fatigue (feeling of tiredness): 1 person, 7.14%
General Physical Health Deterioration (weak health status): 1 person, 7.14%
Dizziness: 1 person, 7.14%

What are the existing conditions these people have? *

Birth Control: 4 people, 28.57%
Stress Gastritis (swelling (inflammation) and weakening of the stomach lining that occurs during a serious illness): 2 people, 14.29%
Blood Pressure Abnormal: 2 people, 14.29%
Pain: 2 people, 14.29%
Neuralgia (pain in one or more nerves): 2 people, 14.29%
High Blood Cholesterol: 2 people, 14.29%
Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 1 person, 7.14%
Hidradenitis (chronic disease of a type of sweat gland): 1 person, 7.14%
Blood Potassium Decreased: 1 person, 7.14%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 1 person, 7.14%

* Approximation only. Some reports may have incomplete information.

Do you take Keflex and have Abortion spontaneous?

- Check whether Abortion spontaneous 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 Keflex:

Keflex (15,844 reports)

Browse all side effects of Keflex:

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 Abortion spontaneous:

Abortion spontaneous (1,004 drugs)

Browse all the conditions that are associated with Abortion spontaneous:

Abortion spontaneous (1,279 conditions)

Related publications that referenced our studies

Agrawal A, Rao M, Jasdanwala S, Mathur A, Eng M, "Cephalexin Induced Cholestatic Jaundice", Case reports in gastrointestinal medicine, 2014 Aug .
Agrawal A, Rao M, Jasdanwala S, Mathur A, Eng M, "Cephalexin Induced Cholestatic Jaundice", Case reports in gastrointestinal medicine, 2014 Aug .

How the study uses the data?

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