Colecalciferol and Mean cell volume increased - a phase IV clinical study of FDA data

Summary:

Mean cell volume increased is reported as a side effect among people who take Colecalciferol (cholecalciferol), especially for people who are female, 60+ old, also take Letrozole, and have Breast cancer metastatic.

The phase IV clinical study analyzes which people have Mean cell volume increased when taking Colecalciferol. It is created by eHealthMe based on reports of 21,141 people who have side effects when taking Colecalciferol from the FDA, and is updated regularly.

What is Colecalciferol?

Colecalciferol has active ingredients of cholecalciferol. eHealthMe is studying from 21,262 Colecalciferol users. Check the latest studies of Colecalciferol.

What is Mean cell volume increased?

Mean cell volume increased (more than normal average red blood cell volume) is found to be associated with 455 drugs and 495 conditions by eHealthMe. Check the latest studies of Mean cell volume increased.

On Jul, 16, 2026

21,141 people reported to have side effects when taking Colecalciferol.
Among them, 17 people (0.08%) have Mean cell volume increased.

Could Colecalciferol cause Mean cell volume increased?

Among these 17 people:

What is the gender of people who have Mean cell volume increased when taking Colecalciferol? *

female: 93.75 %
male: 6.25 %

What is the age of people who have Mean cell volume increased when taking Colecalciferol? *

What are other drugs people take besides Colecalciferol? *

Palbociclib: 13 people, 76.47%
Letrozole: 13 people, 76.47%
Ultracet: 5 people, 29.41%
Febuxostat: 4 people, 23.53%
Zoledronic Acid: 4 people, 23.53%
Amlodipine Besylate And Benazepril Hydrochloride: 1 person, 5.88%
Benadryl: 1 person, 5.88%
Clozaril: 1 person, 5.88%
Enbrel: 1 person, 5.88%
Epclusa: 1 person, 5.88%

What are other side effects people have besides Mean cell volume increased? *

Mean Cell Haemoglobin Increased (more than normal haemoglobin per red blood cell in a sample of blood): 11 people, 64.71%
Haemoglobin Decreased: 10 people, 58.82%
Neoplasm Progression (growth of tumour): 9 people, 52.94%
Renal Impairment (severely reduced kidney function): 9 people, 52.94%
Thrombocytopenia (decrease of platelets in blood): 9 people, 52.94%
White Blood Cell Count Decreased: 8 people, 47.06%
Neutrophil Count Decreased (less than normal number of neutrophil a type of blood cell): 7 people, 41.18%
Weakness: 7 people, 41.18%
Fever: 7 people, 41.18%
Red Blood Cell Count Decreased: 6 people, 35.29%

What are the existing conditions these people have? *

Breast Cancer Metastatic: 13 people, 76.47%
Pain: 5 people, 29.41%
Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 2 people, 11.76%
Type 2 Diabetes: 1 person, 5.88%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 5.88%
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): 1 person, 5.88%
Psychotic Disorder: 1 person, 5.88%
Hepatitis C: 1 person, 5.88%
Epilepsy (common and diverse set of chronic neurological disorders characterized by seizures): 1 person, 5.88%
Depression: 1 person, 5.88%

* Approximation only. Some reports may have incomplete information.

Do you take Colecalciferol and have Mean cell volume increased?

- Check whether Mean cell volume increased 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 Colecalciferol:

Colecalciferol (21,262 reports)

Browse all side effects of Colecalciferol:

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 Mean cell volume increased:

Mean cell volume increased (455 drugs)

Browse all the conditions that are associated with Mean cell volume increased:

Mean cell volume increased (495 conditions)

How the study uses the data?

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