Synthroid and Meningitis viral - a phase IV clinical study of FDA data

Summary:

Meningitis viral is reported as a side effect among people who take Synthroid (levothyroxine sodium), especially for people who are female, 30-39 old, have been taking the drug for 1 - 6 months also take Concerta, and have Asthma.

The phase IV clinical study analyzes which people have Meningitis viral when taking Synthroid. It is created by eHealthMe based on reports of 237,758 people who have side effects when taking Synthroid from the FDA, and is updated regularly.

What is Synthroid?

Synthroid has active ingredients of levothyroxine sodium. It is often used in hypothyroidism. eHealthMe is studying from 249,202 Synthroid users. Check the latest studies of Synthroid.

What is Meningitis viral?

Meningitis viral (viral inflammation of the protective membranes covering the brain and spinal cord, known collectively as the meninges) is found to be associated with 226 drugs and 368 conditions by eHealthMe. Check the latest studies of Meningitis viral.



On Aug, 09, 2026

237,758 people reported to have side effects when taking Synthroid.
Among them, 61 people (0.03%) have Meningitis viral.

Could Synthroid cause Meningitis viral?

Among these 61 people:

How long have people been on Synthroid when they have Meningitis viral? *

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

What is the gender of people who have Meningitis viral when taking Synthroid? *

  • female: 96.72 %
  • male: 3.28 %

What is the age of people who have Meningitis viral when taking Synthroid? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 22.22 %
  • 30-39: 29.63 %
  • 40-49: 7.41 %
  • 50-59: 27.78 %
  • 60+: 12.96 %

What are other drugs people take besides Synthroid? *

  1. Ventolin: 27 people, 44.26%
  2. Epipen: 27 people, 44.26%
  3. Concerta: 27 people, 44.26%
  4. Xolair: 23 people, 37.70%
  5. Prednisone: 10 people, 16.39%
  6. Ritalin: 9 people, 14.75%
  7. Acetaminophen: 7 people, 11.48%
  8. Zoloft: 7 people, 11.48%
  9. Hydrochlorothiazide: 7 people, 11.48%
  10. Methylphenidate Hydrochloride: 6 people, 9.84%

What are other side effects people have besides Meningitis viral? *

  1. Fatigue (feeling of tiredness): 34 people, 55.74%
  2. Headache (pain in head): 32 people, 52.46%
  3. Insomnia (sleeplessness): 31 people, 50.82%
  4. Weakness: 30 people, 49.18%
  5. Itching: 30 people, 49.18%
  6. Rashes (redness): 28 people, 45.90%
  7. Hypotension (abnormally low blood pressure): 28 people, 45.90%
  8. Weight Decreased: 28 people, 45.90%
  9. Migraine (headache): 28 people, 45.90%
  10. Weight Increased: 28 people, 45.90%

What are the existing conditions these people have? *

  1. Asthma: 28 people, 45.90%
  2. Disturbance In Attention: 27 people, 44.26%
  3. Impulse-Control Disorder: 25 people, 40.98%
  4. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 7 people, 11.48%
  5. Hypogammaglobulinaemia (an abnormally low concentration of gamma globulin in the blood and increased risk of infection): 4 people, 6.56%
  6. Immunodeficiency Common Variable: 4 people, 6.56%
  7. High Blood Pressure: 3 people, 4.92%
  8. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 4.92%
  9. Fabry's Disease (build up of a particular type of fat, called globotriaosylceramide, in the body's cells): 3 people, 4.92%
  10. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 3 people, 4.92%

* Approximation only. Some reports may have incomplete information.

Do you take Synthroid and have Meningitis viral?

- Check whether Meningitis viral 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 Synthroid:

Meningitis viral treatments and more:

How severe was Meningitis viral and when was it recovered:

Expand to all the drugs that have ingredients of levothyroxine sodium:

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 Synthroid:

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 Meningitis viral:

Browse all the conditions that are associated with Meningitis viral:


How the study uses the data?

The study uses data from the FDA. It is based on levothyroxine sodium (the active ingredients of Synthroid) and Synthroid (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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