Vitamins and Anal fissure - a phase IV clinical study of FDA data
Summary:
Anal fissure is reported as a side effect among people who take Vitamins (ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e), especially for people who are female, 60+ old, have been taking the drug for 6 - 12 months also take Allopurinol, and have Chronic renal failure.
The phase IV clinical study analyzes which people have Anal fissure when taking Vitamins. It is created by eHealthMe based on reports of 121,858 people who have side effects when taking Vitamins from the FDA, and is updated regularly.
What is Vitamins?
Vitamins has active ingredients of ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e. It is often used in vitamin supplementation. eHealthMe is studying from 122,456 Vitamins users. Check the latest studies of Vitamins.
What is Anal fissure?
Anal fissure is found to be associated with 547 drugs and 687 conditions by eHealthMe. Check the latest studies of Anal fissure.
121,858 people reported to have side effects when taking Vitamins.
Among them, 182 people (0.15%) have Anal fissure.

Among these 182 people:
How long have people been on Vitamins when they have Anal fissure? *
What is the gender of people who have Anal fissure when taking Vitamins? *
What is the age of people who have Anal fissure when taking Vitamins? *
What are other drugs people take besides Vitamins? *
What are other side effects people have besides Anal fissure? *
What are the existing conditions these people have? *
* Approximation only. Some reports may have incomplete information.
Do you take Vitamins and have Anal fissure?
- Check whether Anal fissure 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 Vitamins:
- Vitamins (122,456 reports)
Anal fissure treatments and more:
- Anal fissure (8,927 reports)
How severe was Anal fissure and when was it recovered:
Expand to all the drugs that have ingredients of ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e:
Sub-studies by gender and age:
Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+
Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+
Browse all side effects of Vitamins:
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 zBrowse all the drugs that are associated with Anal fissure:
- Anal fissure (547 drugs)
Browse all the conditions that are associated with Anal fissure:
- Anal fissure (687 conditions)
How the study uses the data?
The study uses data from the FDA. It is based on ascorbic acid; biotin; cyanocobalamin; dexpanthenol; ergocalciferol; folic acid; niacinamide; pyridoxine hydrochloride; riboflavin phosphate sodium; thiamine hydrochloride; vitamin a; vitamin e (the active ingredients of Vitamins) and Vitamins (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.
Recent studies on eHealthMe:
- Drug interactions of Ketotifen Fumarate and Vitamin B12 - 21 seconds ago
- Univasc vs. Amlodipine Besylate, side effect and effectiveness comparison - 54 seconds ago
- Could Coreg cause Bone Lesion? - 55 seconds ago
- Drug interactions of Nabumetone and Ativan - a minute ago
- Drug interactions of Centrum Silver and Lithium Carbonate - a minute ago
- Could Morphine cause Vaginal Discharge? - a minute ago
- Epa vs. Lipidil, side effect and effectiveness comparison - a minute ago
- Drug interactions of Remicade and Motrin Ib - a minute ago
- Trimipramine Maleate vs. Lithium Carbonate, side effect and effectiveness comparison - a minute ago
- Rosacea and Paraesthesia - a minute ago