Gravol and Otitis - a phase IV clinical study of FDA data

Summary:

Otitis is reported as a side effect among people who take Gravol (dimenhydrinate), especially for people who are female, 40-49 old, have been taking the drug for < 1 month also take Benadryl, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Otitis 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 7,193 Gravol users. Check the latest studies of Gravol.

What is Otitis?

Otitis (ear infection) is found to be associated with 1,406 drugs and 1,842 conditions by eHealthMe. Check the latest studies of Otitis.

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 Sep, 02, 2026

6,796 people reported to have side effects when taking Gravol.
Among them, 97 people (1.43%) have Otitis.

Among these 97 people:

How long have people been on Gravol when they have Otitis? *

What is the gender of people who have Otitis when taking Gravol? *

female: 91.67 %
male: 8.33 %

What is the age of people who have Otitis when taking Gravol? *

What are other drugs people take besides Gravol? *

What are other side effects people have besides Otitis? *

Fatigue (feeling of tiredness): 59 people, 60.82%
Nasopharyngitis (inflammation of the nasopharynx): 55 people, 56.70%
Weakness: 50 people, 51.55%
Cough: 49 people, 50.52%
Weight Increased: 47 people, 48.45%
Pneumonia: 45 people, 46.39%
Malaise (a feeling of general discomfort or uneasiness): 44 people, 45.36%
Headache (pain in head): 39 people, 40.21%
Rashes (redness): 33 people, 34.02%
Fever: 32 people, 32.99%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 26 people, 26.80%
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): 19 people, 19.59%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 18 people, 18.56%
Sarcoidosis (an inflammatory disease that affects multiple organs in the body, but mostly the lungs and lymph glands): 14 people, 14.43%
Cough: 14 people, 14.43%
Joint Swelling: 12 people, 12.37%
Hypersensitivity: 12 people, 12.37%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 8 people, 8.25%
Asthma: 8 people, 8.25%
Respiratory Tract Congestion (blockage on respiratory system): 8 people, 8.25%

* Approximation only. Some reports may have incomplete information.

Do you take Gravol and have Otitis?

- Check whether Otitis 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 Gravol:

Gravol (7,193 reports)

Otitis treatments and more:

Otitis (36,446 reports)

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 Otitis:

Otitis (1,406 drugs)

Browse all the conditions that are associated with Otitis:

Otitis (1,842 conditions)

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.