L-methylfolate and Rashes - a phase IV clinical study of FDA data

Summary:

Rashes is reported as a side effect among people who take L-methylfolate (folic acid), especially for people who are female, 60+ old, also take Vitamin D3, and have Immunodeficiency common variable.

The phase IV clinical study analyzes which people have Rashes when taking L-methylfolate. It is created by eHealthMe based on reports of 471 people who have side effects when taking L-methylfolate from the FDA, and is updated regularly.

What is L-methylfolate?

L-methylfolate has active ingredients of folic acid. It is often used in depression. eHealthMe is studying from 619 L-methylfolate users. Check the latest studies of L-methylfolate.

What is Rashes?

Rashes (redness) is found to be associated with 3,712 drugs and 6,212 conditions by eHealthMe. Check the latest studies of Rashes.

On Jul, 12, 2026

471 people reported to have side effects when taking L-methylfolate.
Among them, 21 people (4.46%) have Rashes.

Among these 21 people:

What is the gender of people who have Rashes when taking L-methylfolate? *

female: 75 %
male: 25 %

What is the age of people who have Rashes when taking L-methylfolate? *

What are other drugs people take besides L-methylfolate? *

What are other side effects people have besides Rashes? *

Weight Decreased: 6 people, 28.57%
Respiratory Tract Infection Viral: 6 people, 28.57%
Breast Lump (localized swelling that feels different from the surrounding breast tissue): 6 people, 28.57%
Injection Site Pain: 6 people, 28.57%
Middle Ear Effusion (fluid in middle ear): 6 people, 28.57%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 6 people, 28.57%
Anal Fissure: 6 people, 28.57%
Urinary Tract Infection: 6 people, 28.57%
Sinusitis (inflammation of sinus): 5 people, 23.81%
The Flu (the flu is caused by an influenza virus): 5 people, 23.81%

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 9 people, 42.86%
Burkitt Lymphoma (cancer of the lymphatic system): 3 people, 14.29%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 2 people, 9.52%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 2 people, 9.52%
Amyloidosis (a tumour within which amyloid is produced): 2 people, 9.52%
Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 1 person, 4.76%
Primary Immunodeficiency Syndrome: 1 person, 4.76%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 1 person, 4.76%
Genital Neoplasm Malignant Female (female genital tract cancer): 1 person, 4.76%
Colon Neoplasm (cancer from uncontrolled cell growth in the colon or rectum): 1 person, 4.76%

* Approximation only. Some reports may have incomplete information.

Do you take L-methylfolate and have Rashes?

- Check whether Rashes 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 L-methylfolate:

L-methylfolate (619 reports)

Rashes treatments and more:

Rashes (702,909 reports)

Browse all side effects of L-methylfolate:

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 Rashes:

Rashes (3,712 drugs)

Browse all the conditions that are associated with Rashes:

Rashes (6,212 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on folic acid (the active ingredients of L-methylfolate) and L-methylfolate (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.