Gravol and Thyroid function test abnormal - a phase IV clinical study of FDA data

Summary:

Thyroid function test abnormal is reported as a side effect among people who take Gravol (dimenhydrinate), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Xalatan, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Thyroid function test abnormal when taking Gravol. It is created by eHealthMe based on reports of 6,796 people who have side effects when taking Gravol from the FDA, and is updated regularly.

What is Gravol?

Gravol has active ingredients of dimenhydrinate. It is often used in nausea. eHealthMe is studying from 7,192 Gravol users. Check the latest studies of Gravol.

What is Thyroid function test abnormal?

Thyroid function test abnormal is found to be associated with 1,611 drugs and 1,602 conditions by eHealthMe. Check the latest studies of Thyroid function test abnormal.



On Apr, 18, 2026

6,796 people reported to have side effects when taking Gravol.
Among them, 117 people (1.72%) have Thyroid function test abnormal.

Could Gravol cause Thyroid function test abnormal?

Among these 117 people:

How long have people been on Gravol when they have Thyroid function test abnormal? *

  • < 1 month: 100 %
  • 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: 0.0 %

What is the gender of people who have Thyroid function test abnormal when taking Gravol? *

  • female: 100 %
  • male: 0.0 %

What is the age of people who have Thyroid function test abnormal when taking Gravol? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 7.84 %
  • 30-39: 17.65 %
  • 40-49: 4.9 %
  • 50-59: 0.98 %
  • 60+: 68.63 %

What are other drugs people take besides Gravol? *

  1. Xalatan: 88 people, 75.21%
  2. Actemra: 87 people, 74.36%
  3. Arava: 87 people, 74.36%
  4. Enbrel: 87 people, 74.36%
  5. Cimzia: 87 people, 74.36%
  6. Orencia: 86 people, 73.50%
  7. Xeljanz: 83 people, 70.94%
  8. Calcium: 82 people, 70.09%
  9. Estrogel: 80 people, 68.38%
  10. Morphine: 76 people, 64.96%

What are other side effects people have besides Thyroid function test abnormal? *

  1. High Blood Pressure: 94 people, 80.34%
  2. Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 93 people, 79.49%
  3. Drug Ineffective: 91 people, 77.78%
  4. Pneumonia: 91 people, 77.78%
  5. Nausea And Vomiting: 90 people, 76.92%
  6. Glaucoma (increased fluid pressure in the eye with vision loss): 88 people, 75.21%
  7. Drug Intolerance (drug sensitivity): 88 people, 75.21%
  8. Diverticulitis (digestive disease which involves the formation of pouches (diverticula) within the bowel wall): 88 people, 75.21%
  9. Synovitis (inflammation of the synovial membrane): 88 people, 75.21%
  10. Drug Hypersensitivity: 87 people, 74.36%

What are the existing conditions these people have? *

  1. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 89 people, 76.07%
  2. Limb Discomfort (discomfort in leg): 28 people, 23.93%
  3. Pneumonia: 26 people, 22.22%
  4. 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): 24 people, 20.51%
  5. Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 22 people, 18.80%
  6. Stress And Anxiety: 8 people, 6.84%
  7. Muscle Spasms (muscle contraction): 5 people, 4.27%
  8. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 4 people, 3.42%
  9. High Blood Pressure: 4 people, 3.42%
  10. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 2.56%

* Approximation only. Some reports may have incomplete information.

Do you take Gravol and have Thyroid function test abnormal?

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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Gravol:

Thyroid function test abnormal treatments and more:

How severe was Thyroid function test abnormal and when was it recovered:

Expand to all the drugs that have ingredients of dimenhydrinate:

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 Gravol:

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 Thyroid function test abnormal:

Browse all the conditions that are associated with Thyroid function test abnormal:


How the study uses the data?

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