Heart racing in Vitamin d3 - how severe and when it was recovered? (a real world drug study)

Summary:

We study how severe was Heart racing, when it was recovered, drug effectiveness, race, and more among people who take Vitamin d3 (cholecalciferol). This phase IV clinical study is created by eHealthMe based on reports submitted to eHealthMe, and is updated regularly.

What is Vitamin d3?

Vitamin d3 has active ingredients of cholecalciferol. It is often used in heart health. eHealthMe is studying from 32,172 Vitamin d3 users. Check the latest studies of Vitamin d3.

What is Heart racing?

Heart racing is found to be associated with 3,591 drugs and 3,802 conditions by eHealthMe. Check the latest studies of Heart racing.

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 Jun, 10, 2026

16 people who have Heart racing while taking Vitamin d3 were studied.

Could Vitamin d3 cause Heart racing?

Severity of Heart racing *:

  • least: 13.33 %
  • moderate: 46.67 %
  • severe: 40.0 %
  • most severe: 0.0 %

When people recovered from Heart racing *:

  • while on drug: 11.11 %
  • after off the drug: 44.44 %
  • not yet: 44.44 %

Effectiveness of Vitamin d3 *:

  • not at all: 0.0 %
  • somewhat: 9.09 %
  • moderate: 45.45 %
  • high: 36.36 %
  • very high: 9.09 %

Race of the people *:

  • African American, Non-Hispanic: 0.0 %
  • American Indian/Alaska Native: 0.0 %
  • Asian: 6.25 %
  • Hispanic: 6.25 %
  • Native Hawaiians/Pacific Islanders: 0.0 %
  • Two or more races: 0.0 %
  • White, Non-Hispanic: 87.5 %

Time on Vitamin d3 *:

  • < 1 month: 7.69 %
  • 1 - 6 months: 15.38 %
  • 6 - 12 months: 7.69 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 46.15 %
  • 5 - 10 years: 7.69 %
  • 10+ years: 15.38 %

Gender of people when taking Vitamin d3 *:

  • female: 93.75 %
  • male: 6.25 %

Age of people when taking Vitamin d3 *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 6.25 %
  • 30-39: 12.5 %
  • 40-49: 12.5 %
  • 50-59: 31.25 %
  • 60+: 37.5 %

Conditions people have *:

  1. Stress And Anxiety: 1 person, 6.25%
  2. Rickets (softening of bones): 1 person, 6.25%
  3. Peripheral Neuropathy (damage to nerves of the peripheral nervous system): 1 person, 6.25%
  4. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 6.25%
  5. Irritable Bowel Syndrome: 1 person, 6.25%
  6. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 1 person, 6.25%
  7. Hypo Hdl Cholesterolaemia: 1 person, 6.25%
  8. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 6.25%
  9. Fibromyalgia (a long-term condition which causes pain all over the body): 1 person, 6.25%
  10. Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 1 person, 6.25%

Other drugs people take besides Vitamin d3 *:

  1. Tysabri: 1 person, 6.25%
  2. Tramadol: 1 person, 6.25%
  3. Omega-3: 1 person, 6.25%
  4. Nortriptyline Hydrochloride: 1 person, 6.25%
  5. Nexplanon: 1 person, 6.25%
  6. Msm: 1 person, 6.25%
  7. Memantine Hydrochloride: 1 person, 6.25%
  8. Magnesium: 1 person, 6.25%
  9. Levothyroxine Thyroid: 1 person, 6.25%
  10. Lamotrigine: 1 person, 6.25%

Other side effects people have besides Heart racing *:

  1. Peripheral Neuropathy (damage to nerves of the peripheral nervous system): 1 person, 6.25%
  2. Nausea (feeling of having an urge to vomit): 1 person, 6.25%
  3. Loose Stools: 1 person, 6.25%
  4. High Blood Pressure: 1 person, 6.25%
  5. Headache (pain in head): 1 person, 6.25%
  6. Fibromyalgia (a long-term condition which causes pain all over the body): 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Vitamin d3 and have Heart racing?

Check whether Heart racing is associated with a drug or a condition

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.

Related studies

How the study uses the data?

The study is based on cholecalciferol (the active ingredients of Vitamin d3). Other drugs that have the same active ingredients (e.g. generic drugs) are considered. Dosage of drugs is not considered in the study.

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.



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