Rivasa and Headache - a phase IV clinical study of FDA data

Summary:

Headache is reported as a side effect among people who take Rivasa (acetylsalicylic acid), especially for people who are female, 60+ old, also take Calcium, and have Rheumatoid arthritis.

The phase IV clinical study analyzes which people have Headache when taking Rivasa. It is created by eHealthMe based on reports of 105 people who have side effects when taking Rivasa from the FDA, and is updated regularly.

What is Rivasa?

Rivasa has active ingredients of acetylsalicylic acid. eHealthMe is studying from 107 Rivasa users. Check the latest studies of Rivasa.

What is Headache?

Headache (pain in head) is found to be associated with 3,752 drugs and 5,772 conditions by eHealthMe. Check the latest studies of Headache.

On Jul, 20, 2026

105 people reported to have side effects when taking Rivasa.
Among them, 15 people (14.29%) have Headache.

Among these 15 people:

What is the gender of people who have Headache when taking Rivasa? *

female: 54.55 %
male: 45.45 %

What is the age of people who have Headache when taking Rivasa? *

What are other drugs people take besides Rivasa? *

What are other side effects people have besides Headache? *

Rashes (redness): 7 people, 46.67%
Weight Increased: 7 people, 46.67%
Diarrhea: 7 people, 46.67%
Fatigue (feeling of tiredness): 6 people, 40.00%
Oropharyngeal Pain: 6 people, 40.00%
Dyspnea (difficult or laboured breathing): 5 people, 33.33%
Weight Decreased: 5 people, 33.33%
Abdominal Pain: 5 people, 33.33%
Acne (skin problems that cause pimples): 5 people, 33.33%
Pneumonia: 5 people, 33.33%

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 6 people, 40.00%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 5 people, 33.33%
Retinal Vasculitis (a sight-threatening inflammatory eye condition that involves the retinal vessels): 4 people, 26.67%
Behcet's Syndrome (involves inflammation of the blood vessels): 4 people, 26.67%
Platelet Aggregation Inhibition: 1 person, 6.67%
Blood Glucose Increased: 1 person, 6.67%

* Approximation only. Some reports may have incomplete information.

Do you take Rivasa and have Headache?

- Check whether Headache 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 Rivasa:

Rivasa (107 reports)

Headache treatments and more:

Headache (756,642 reports)

Browse all side effects of Rivasa:

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 Headache:

Headache (3,752 drugs)

Browse all the conditions that are associated with Headache:

Headache (5,772 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on acetylsalicylic acid (the active ingredients of Rivasa) and Rivasa (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.