Magnesium and Tonic convulsion - a phase IV clinical study of FDA data

Summary:

Tonic convulsion is reported as a side effect among people who take Magnesium (magnesium), especially for people who are male, 60+ old, have been taking the drug for 10+ years also take Xarelto, and have Chronic lymphocytic leukaemia.

The phase IV clinical study analyzes which people have Tonic convulsion when taking Magnesium. It is created by eHealthMe based on reports of 117,376 people who have side effects when taking Magnesium from the FDA, and is updated regularly.

What is Magnesium?

Magnesium has active ingredients of magnesium. It is often used in constipation. eHealthMe is studying from 121,144 Magnesium users. Check the latest studies of Magnesium.

What is Tonic convulsion?

Tonic convulsion (the person will quickly lose consciousness and the skeletal muscles will suddenly tense, often causing the extremities to be pulled towards the body or rigidly pushed away from it) is found to be associated with 162 drugs and 383 conditions by eHealthMe. Check the latest studies of Tonic convulsion.



On Jul, 16, 2026

117,376 people reported to have side effects when taking Magnesium.
Among them, 12 people (0.01%) have Tonic convulsion.

Could Magnesium cause Tonic convulsion?

Among these 12 people:

How long have people been on Magnesium when they have Tonic convulsion? *

  • < 1 month: 0.0 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 100 %

What is the gender of people who have Tonic convulsion when taking Magnesium? *

  • female: 18.18 %
  • male: 81.82 %

What is the age of people who have Tonic convulsion when taking Magnesium? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 0.0 %
  • 50-59: 0.0 %
  • 60+: 100 %

What are other drugs people take besides Magnesium? *

  1. Xarelto: 6 people, 50.00%
  2. Zyrtec: 4 people, 33.33%
  3. Xyzal: 4 people, 33.33%
  4. Bisoprolol Fumarate: 4 people, 33.33%
  5. Miralax: 3 people, 25.00%
  6. Clonazepam: 3 people, 25.00%
  7. Depakote: 3 people, 25.00%
  8. Diphenhydramine Hydrochloride: 3 people, 25.00%
  9. Epidiolex: 3 people, 25.00%
  10. Epinephrine: 3 people, 25.00%

What are other side effects people have besides Tonic convulsion? *

  1. Infection: 5 people, 41.67%
  2. Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection): 5 people, 41.67%
  3. Lacunar Infarction (a type of stroke): 5 people, 41.67%
  4. Hypersensitivity: 5 people, 41.67%
  5. Seizures (abnormal excessive or synchronous neuronal activity in the brain): 4 people, 33.33%
  6. Pneumonia Aspiration (bronchopneumonia that develops due to the entrance of foreign materials into the bronchial tree): 4 people, 33.33%
  7. Excessive Eye Blinking (excessive blinking is dry eyes): 3 people, 25.00%
  8. Irritability: 3 people, 25.00%
  9. Multiple Allergies (allergy to multiple agents): 3 people, 25.00%
  10. Fall: 3 people, 25.00%

What are the existing conditions these people have? *

  1. Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 5 people, 41.67%
  2. Combined Immunodeficiency: 3 people, 25.00%
  3. Pneumonia: 1 person, 8.33%
  4. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 8.33%
  5. Lung Disorder (lung disease): 1 person, 8.33%
  6. High Blood Pressure: 1 person, 8.33%
  7. Herpes Zoster: 1 person, 8.33%
  8. Depression: 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Magnesium and have Tonic convulsion?

- Check whether Tonic convulsion 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 Magnesium:

Tonic convulsion treatments and more:

How severe was Tonic convulsion and when was it recovered:

Expand to all the drugs that have ingredients of magnesium:

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 Magnesium:

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 Tonic convulsion:

Browse all the conditions that are associated with Tonic convulsion:


How the study uses the data?

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



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