Vancomycin hcl and Autoimmune disorder - a phase IV clinical study of FDA data

Summary:

Autoimmune disorder is reported as a side effect among people who take Vancomycin hcl (vancomycin hydrochloride), especially for people who are female, 30-39 old, have been taking the drug for < 1 month also take Xyrem, and have Cataplexy.

The phase IV clinical study analyzes which people have Autoimmune disorder when taking Vancomycin hcl. It is created by eHealthMe based on reports of 6,423 people who have side effects when taking Vancomycin hcl from the FDA, and is updated regularly.

What is Vancomycin hcl?

Vancomycin hcl has active ingredients of vancomycin hydrochloride. It is often used in clostridium difficile colitis. eHealthMe is studying from 6,530 Vancomycin hcl users. Check the latest studies of Vancomycin hcl.

What is Autoimmune disorder?

Autoimmune disorder (a condition in which the immune system attacks the body's normal substances and tissue) is found to be associated with 718 drugs and 825 conditions by eHealthMe. Check the latest studies of Autoimmune disorder.

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, 29, 2026

6,423 people reported to have side effects when taking Vancomycin hcl.
Among them, 12 people (0.19%) have Autoimmune disorder.

Could Vancomycin hcl cause Autoimmune disorder?

Among these 12 people:

How long have people been on Vancomycin hcl when they have Autoimmune disorder? *

What is the gender of people who have Autoimmune disorder when taking Vancomycin hcl? *

female: 100 %
male: 0.0 %

What is the age of people who have Autoimmune disorder when taking Vancomycin hcl? *

What are other drugs people take besides Vancomycin hcl? *

Xyrem: 11 people, 91.67%
Klonopin: 10 people, 83.33%
Ondansetron: 10 people, 83.33%
Vitamin D3: 7 people, 58.33%
Junel Fe 1/20: 6 people, 50.00%
Nuvigil: 6 people, 50.00%
Yaz: 6 people, 50.00%
Oxycontin: 6 people, 50.00%
Oxycodone And Acetaminophen: 6 people, 50.00%
Bystolic: 6 people, 50.00%

What are other side effects people have besides Autoimmune disorder? *

Stress And Anxiety: 8 people, 66.67%
Autonomic Neuropathy (malfunction of the autonomic nervous system (ans)): 6 people, 50.00%
Pain: 6 people, 50.00%
Serotonin Syndrome (occurs when two drugs that affect the body's level of serotonin are taken together at the same time): 6 people, 50.00%
Fever: 6 people, 50.00%
Connective Tissue Disorder (any disease that has the connective tissues of the body): 5 people, 41.67%
Fatigue (feeling of tiredness): 5 people, 41.67%
Muscle Aches (muscle pain): 5 people, 41.67%
Raynaud's Phenomenon (discoloration of the fingers, toes, and occasionally other areas): 5 people, 41.67%
Systemic Lupus Erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue): 5 people, 41.67%

What are the existing conditions these people have? *

Pain: 11 people, 91.67%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 11 people, 91.67%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 11 people, 91.67%
Systemic Lupus Erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue): 6 people, 50.00%
Stress And Anxiety: 6 people, 50.00%
Irritable Bowel Syndrome: 6 people, 50.00%
High Blood Pressure: 6 people, 50.00%
Fibromyalgia (a long-term condition which causes pain all over the body): 6 people, 50.00%
Birth Control: 6 people, 50.00%
Rashes (redness): 3 people, 25.00%

* Approximation only. Some reports may have incomplete information.

Do you take Vancomycin hcl and have Autoimmune disorder?

- Check whether Autoimmune disorder 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 Vancomycin hcl:

Vancomycin hcl (6,530 reports)

Browse all side effects of Vancomycin hcl:

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 Autoimmune disorder:

Autoimmune disorder (718 drugs)

Browse all the conditions that are associated with Autoimmune disorder:

Autoimmune disorder (825 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on vancomycin hydrochloride (the active ingredients of Vancomycin hcl) and Vancomycin hcl (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.