Cyanocobalamin and Dermatitis - a phase IV clinical study of FDA data

Summary:

Dermatitis is reported as a side effect among people who take Cyanocobalamin (cyanocobalamin), especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months also take Prednisone, and have High blood pressure.

The phase IV clinical study analyzes which people have Dermatitis when taking Cyanocobalamin. It is created by eHealthMe based on reports of 14,464 people who have side effects when taking Cyanocobalamin from the FDA, and is updated regularly.

What is Cyanocobalamin?

Cyanocobalamin has active ingredients of cyanocobalamin. It is often used in vitamin b12 deficiency. eHealthMe is studying from 14,651 Cyanocobalamin users. Check the latest studies of Cyanocobalamin.

What is Dermatitis?

Dermatitis (inflammation of the skin resulting from direct irritation by an external agent or an allergic reaction to it) is found to be associated with 1,540 drugs and 1,232 conditions by eHealthMe. Check the latest studies of Dermatitis.

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, 02, 2026

14,464 people reported to have side effects when taking Cyanocobalamin.
Among them, 31 people (0.21%) have Dermatitis.

Among these 31 people:

How long have people been on Cyanocobalamin when they have Dermatitis? *

What is the gender of people who have Dermatitis when taking Cyanocobalamin? *

female: 76.67 %
male: 23.33 %

What is the age of people who have Dermatitis when taking Cyanocobalamin? *

What are other drugs people take besides Cyanocobalamin? *

Prednisone: 10 people, 32.26%
Folic Acid: 9 people, 29.03%
Methotrexate: 8 people, 25.81%
Hydroxychloroquine Sulfate: 8 people, 25.81%
Fosamax: 8 people, 25.81%
Gabapentin: 7 people, 22.58%
Magnesium: 6 people, 19.35%
Vitamin D3: 6 people, 19.35%
Escitalopram Oxalate: 6 people, 19.35%
Ramipril: 6 people, 19.35%

What are other side effects people have besides Dermatitis? *

Fatigue (feeling of tiredness): 12 people, 38.71%
High Blood Pressure: 10 people, 32.26%
Musculoskeletal Stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves): 10 people, 32.26%
Headache (pain in head): 9 people, 29.03%
Pain: 9 people, 29.03%
Rashes (redness): 8 people, 25.81%
Dyspnea (difficult or laboured breathing): 7 people, 22.58%
Pneumonia: 7 people, 22.58%
White Blood Cell Count Decreased: 6 people, 19.35%
Drug Ineffective: 6 people, 19.35%

What are the existing conditions these people have? *

Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 5 people, 16.13%
High Blood Pressure: 5 people, 16.13%
Systemic Lupus Erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue): 4 people, 12.90%
Lupus-Like Syndrome (a disease symptom matches with lupus an immune disease): 4 people, 12.90%
Bronchitis Chronic (inflammation of the mucous membrane in the bronchial tubes- chronic): 4 people, 12.90%
Gastritis (inflammation of stomach): 4 people, 12.90%
Generalized Anxiety Disorder (excessive, uncontrollable, unexplained and often irrational worry): 4 people, 12.90%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 4 people, 12.90%
Iron Deficiency Anaemia: 4 people, 12.90%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 4 people, 12.90%

* Approximation only. Some reports may have incomplete information.

Do you take Cyanocobalamin and have Dermatitis?

- Check whether Dermatitis 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 Cyanocobalamin:

Cyanocobalamin (14,651 reports)

Dermatitis treatments and more:

Dermatitis (30,577 reports)

Browse all side effects of Cyanocobalamin:

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 Dermatitis:

Dermatitis (1,540 drugs)

Browse all the conditions that are associated with Dermatitis:

Dermatitis (1,232 conditions)

How the study uses the data?

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