Lipitor and C. diff - a phase IV clinical study of FDA data

Summary:

C. diff is reported as a side effect among people who take Lipitor (atorvastatin calcium), especially for people who are male, 60+ old, have been taking the drug for 1 - 6 months also take Aspirin, and have Stress and anxiety.

The phase IV clinical study analyzes which people have C. diff when taking Lipitor. It is created by eHealthMe based on reports of 251,142 people who have side effects when taking Lipitor from the FDA, and is updated regularly.

What is Lipitor?

Lipitor has active ingredients of atorvastatin calcium. It is often used in high blood cholesterol. eHealthMe is studying from 259,036 Lipitor users. Check the latest studies of Lipitor.

What is C. diff?

C. diff is found to be associated with 1,618 drugs and 1,771 conditions by eHealthMe. Check the latest studies of C. diff.

On Jan, 20, 2026

251,142 people reported to have side effects when taking Lipitor.
Among them, 222 people (0.09%) have C. diff.

Among these 222 people:

* Approximation only. Some reports may have incomplete information.

Do you take Lipitor and have C. diff?

- Check whether C. diff 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 Lipitor:

Lipitor (259,036 reports)

C. diff treatments and more:

C. diff (13,844 reports)

How severe was C. diff and when was it recovered:

C. diff in Lipitor

Expand to all the drugs that have ingredients of atorvastatin calcium:

C. diff and drugs with ingredients of atorvastatin calcium (554 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+

Common Lipitor side effects:

Lipitor side effect: Nausea (feeling of having an urge to vomit) (13,702 reports)
Lipitor side effect: Drug ineffective (12,057 reports)

Browse all side effects of Lipitor:

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

Common drugs associated with C. diff:

Browse all the drugs that are associated with C. diff:

C. diff (1,618 drugs)

Common conditions associated with C. diff:

Plasmacytoma of bone: 814 reports
Blood pressure increased: 750 reports
All: 516 reports
Alternative medicine - pain relief: 482 reports
Ileitis: 454 reports
Uti: 411 reports
Multiple sclerosis: 348 reports
Inflammatory bowel disease - ulcerative colitis: 343 reports
Ra: 332 reports
Osteoporosis: 322 reports

Browse all the conditions that are associated with C. diff:

C. diff (1,771 conditions)

Drugs similar to Lipitor and C. diff :

Related publications that referenced our studies

Proti? D, Balti? S, Stupar N, Pavlov-Dolijanovi? S, Mugo?a S, Todorovi? Z, "A case of myositis with immunological background associated with statin use", Open Medicine, 2014 Oct .
Goldie MP, "Atorvastatin: a new treatment for periodontal disease?", , 2012 Jan .
Proti? D, Balti? S, Stupar N, Pavlov-Dolijanovi? S, Mugo?a S, Todorovi? Z, "A case of myositis with immunological background associated with statin use", Open Medicine, 2014 Oct .
Goldie MP, "Atorvastatin: a new treatment for periodontal disease?", , 2012 Jan .

How the study uses the data?

The study uses data from the FDA. It is based on atorvastatin calcium (the active ingredients of Lipitor) and Lipitor (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.