Cefazolin and Multiple sclerosis aggravated - a phase IV clinical study of FDA data

Summary:

Multiple sclerosis aggravated is reported as a side effect among people who take Cefazolin (cefazolin sodium), especially for people who are female, 50-59 old, have been taking the drug for < 1 month also take Vioxx, and have Multiple myeloma.

The phase IV clinical study analyzes which people have Multiple sclerosis aggravated when taking Cefazolin. It is created by eHealthMe based on reports of 15,127 people who have side effects when taking Cefazolin from the FDA, and is updated regularly.

What is Cefazolin?

Cefazolin has active ingredients of cefazolin sodium. It is often used in infection. eHealthMe is studying from 15,157 Cefazolin users. Check the latest studies of Cefazolin.

What is Multiple sclerosis aggravated?

Multiple sclerosis aggravated (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath) is found to be associated with 1,024 drugs and 323 conditions by eHealthMe. Check the latest studies of Multiple sclerosis aggravated.

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, 31, 2026

15,127 people reported to have side effects when taking Cefazolin.
Among them, 22 people (0.15%) have Multiple sclerosis aggravated.

Could Cefazolin cause Multiple sclerosis aggravated?

Among these 22 people:

How long have people been on Cefazolin when they have Multiple sclerosis aggravated? *

What is the gender of people who have Multiple sclerosis aggravated when taking Cefazolin? *

female: 95.45 %
male: 4.55 %

What is the age of people who have Multiple sclerosis aggravated when taking Cefazolin? *

What are other drugs people take besides Cefazolin? *

What are other side effects people have besides Multiple sclerosis aggravated? *

Weakness: 18 people, 81.82%
Bone Lesion (bone with abnormalities. bone lesions can result from growth formations, infections, or injuries): 17 people, 77.27%
Pain In Jaw: 17 people, 77.27%
Pain In Extremity: 17 people, 77.27%
Osteomyelitis (infection of bone): 17 people, 77.27%
Oral Pustule: 17 people, 77.27%
Nodule (a growth of abnormal tissue): 17 people, 77.27%
Neck Pain: 17 people, 77.27%
Chronic Renal Failure (kidney failure): 17 people, 77.27%
Muscle Spasms (muscle contraction): 17 people, 77.27%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 17 people, 77.27%
Multiple Myeloma (cancer of the plasma cells): 17 people, 77.27%
Urinary Tract Infection: 3 people, 13.64%
Urinary Tract Disorder: 3 people, 13.64%
Sleep Disorder: 3 people, 13.64%
Muscle Spasticity (tight or stiff muscles and an inability to control those muscles): 3 people, 13.64%
Fatigue (feeling of tiredness): 3 people, 13.64%
Cellulitis (infection under the skin): 3 people, 13.64%
Ovarian Cancer Recurrent (reoccurrence of ovary cancer): 1 person, 4.55%
Diabetes: 1 person, 4.55%

* Approximation only. Some reports may have incomplete information.

Do you take Cefazolin and have Multiple sclerosis aggravated?

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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Cefazolin:

Cefazolin (15,157 reports)

Browse all side effects of Cefazolin:

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 Multiple sclerosis aggravated:

Multiple sclerosis aggravated (1,024 drugs)

Browse all the conditions that are associated with Multiple sclerosis aggravated:

Multiple sclerosis aggravated (323 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on cefazolin sodium (the active ingredients of Cefazolin) and Cefazolin (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.