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

Summary:

Concussion is reported as a side effect among people who take Cyanocobalamin (cyanocobalamin), especially for people who are female, 30-39 old, also take Gabapentin, and have Sarcoidosis.

The phase IV clinical study analyzes which people have Concussion 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 Concussion?

Concussion (short loss of normal brain function in response to a head injury) is found to be associated with 770 drugs and 780 conditions by eHealthMe. Check the latest studies of Concussion.

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, 27, 2026

14,464 people reported to have side effects when taking Cyanocobalamin.
Among them, 26 people (0.18%) have Concussion.

Among these 26 people:

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

female: 92 %
male: 8 %

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

What are other drugs people take besides Cyanocobalamin? *

Gabapentin: 16 people, 61.54%
Diphenhydramine Hydrochloride: 13 people, 50.00%
Acetaminophen: 12 people, 46.15%
Vitamin C: 12 people, 46.15%
Advair Hfa: 11 people, 42.31%
Amoxicillin: 11 people, 42.31%
Prednisone: 11 people, 42.31%
Ranitidine: 11 people, 42.31%
Ventolin: 10 people, 38.46%
Gravol: 10 people, 38.46%

What are other side effects people have besides Concussion? *

Fall: 23 people, 88.46%
Headache (pain in head): 18 people, 69.23%
Head Injury: 17 people, 65.38%
Loss Of Consciousness: 16 people, 61.54%
Memory Loss: 15 people, 57.69%
Road Traffic Accident: 14 people, 53.85%
Rashes (redness): 14 people, 53.85%
Drug Hypersensitivity: 13 people, 50.00%
Urticaria (rash of round, red welts on the skin that itch intensely): 12 people, 46.15%
Muscle Spasms (muscle contraction): 12 people, 46.15%

What are the existing conditions these people have? *

Nausea (feeling of having an urge to vomit): 10 people, 38.46%
Cough: 10 people, 38.46%
Sarcoidosis (an inflammatory disease that affects multiple organs in the body, but mostly the lungs and lymph glands): 10 people, 38.46%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 8 people, 30.77%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 8 people, 30.77%
Drowsiness: 7 people, 26.92%
Joint Swelling: 6 people, 23.08%
Primary Immunodeficiency Syndrome: 2 people, 7.69%
Immunodeficiency Common Variable: 2 people, 7.69%
Relapsing-Remitting Multiple Sclerosis (reoccurrence of an inflammatory disease in which the insulating covers of nerve cells in the brain and spinal cord are damaged): 2 people, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Cyanocobalamin and have Concussion?

- Check whether Concussion 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)

Concussion treatments and more:

Concussion (9,904 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 Concussion:

Concussion (770 drugs)

Browse all the conditions that are associated with Concussion:

Concussion (780 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.