Calcium ascorbate and Difficulty falling asleep - a phase IV clinical study of FDA data

Summary:

Difficulty falling asleep is reported as a side effect among people who take Calcium ascorbate (vitamin c (ascorbic acid)), especially for people who are female, 40-49 old, have been taking the drug for 1 - 6 months also take Prednisone, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Difficulty falling asleep when taking Calcium ascorbate. It is created by eHealthMe based on reports of 1,009 people who have side effects when taking Calcium ascorbate from the FDA, and is updated regularly.

What is Calcium ascorbate?

Calcium ascorbate has active ingredients of vitamin c (ascorbic acid). eHealthMe is studying from 1,018 Calcium ascorbate users. Check the latest studies of Calcium ascorbate.

What is Difficulty falling asleep?

Difficulty falling asleep is found to be associated with 4,558 drugs and 5,399 conditions by eHealthMe. Check the latest studies of Difficulty falling asleep.

On Jun, 21, 2026

1,009 people reported to have side effects when taking Calcium ascorbate.
Among them, 92 people (9.12%) have Difficulty falling asleep.

Could Calcium ascorbate cause Difficulty falling asleep?

Among these 92 people:

How long have people been on Calcium ascorbate when they have Difficulty falling asleep? *

What is the gender of people who have Difficulty falling asleep when taking Calcium ascorbate? *

female: 93.55 %
male: 6.45 %

What is the age of people who have Difficulty falling asleep when taking Calcium ascorbate? *

What are other drugs people take besides Calcium ascorbate? *

What are other side effects people have besides Difficulty falling asleep? *

Fatigue (feeling of tiredness): 73 people, 79.35%
Drug Intolerance (drug sensitivity): 65 people, 70.65%
Abdominal Discomfort: 62 people, 67.39%
Grip Strength Decreased: 61 people, 66.30%
Indigestion: 61 people, 66.30%
Joint Pain: 60 people, 65.22%
Hair Loss: 59 people, 64.13%
High Blood Cholesterol: 59 people, 64.13%
Arthropathy: 58 people, 63.04%
Headache (pain in head): 56 people, 60.87%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 70 people, 76.09%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 62 people, 67.39%
Migraine (headache): 37 people, 40.22%
Psoriasis (immune-mediated disease that affects the skin): 32 people, 34.78%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 14 people, 15.22%
Stress And Anxiety: 10 people, 10.87%
Indigestion: 7 people, 7.61%
Systemic Lupus Erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue): 5 people, 5.43%
Fibromyalgia (a long-term condition which causes pain all over the body): 5 people, 5.43%
Drug Ineffective: 4 people, 4.35%

* Approximation only. Some reports may have incomplete information.

Do you take Calcium ascorbate and have Difficulty falling asleep?

- Check whether Difficulty falling asleep 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 Calcium ascorbate:

Calcium ascorbate (1,018 reports)

Browse all side effects of Calcium ascorbate:

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 Difficulty falling asleep:

Difficulty falling asleep (4,558 drugs)

Browse all the conditions that are associated with Difficulty falling asleep:

Difficulty falling asleep (5,399 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on vitamin c (ascorbic acid) (the active ingredients of Calcium ascorbate) and Calcium ascorbate (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.