Aleve and Scratch - a phase IV clinical study of FDA data

Summary:

Scratch is reported as a side effect among people who take Aleve (naproxen sodium), especially for people who are female, 60+ old, have been taking the drug for < 1 month also take Baclofen, and have Multiple sclerosis.

The phase IV clinical study analyzes which people have Scratch when taking Aleve. It is created by eHealthMe based on reports of 68,206 people who have side effects when taking Aleve from the FDA, and is updated regularly.

What is Aleve?

Aleve has active ingredients of naproxen sodium. It is often used in pain. eHealthMe is studying from 70,279 Aleve users. Check the latest studies of Aleve.

What is Scratch?

Scratch is found to be associated with 691 drugs and 745 conditions by eHealthMe. Check the latest studies of Scratch.

On Jul, 14, 2026

68,206 people reported to have side effects when taking Aleve.
Among them, 44 people (0.06%) have Scratch.

Among these 44 people:

How long have people been on Aleve when they have Scratch? *

What is the gender of people who have Scratch when taking Aleve? *

female: 80.95 %
male: 19.05 %

What is the age of people who have Scratch when taking Aleve? *

What are other drugs people take besides Aleve? *

Gabapentin: 7 people, 15.91%
Vitamin D3: 7 people, 15.91%
Baclofen: 7 people, 15.91%
Aspirin: 5 people, 11.36%
Tylenol: 5 people, 11.36%
Clorazepate Dipotassium: 5 people, 11.36%
Vumerity: 5 people, 11.36%
Ibuprofen: 5 people, 11.36%
Vitamin B12: 4 people, 9.09%
Calcium: 4 people, 9.09%

What are other side effects people have besides Scratch? *

Fall: 13 people, 29.55%
Itching: 12 people, 27.27%
Confusional State: 8 people, 18.18%
Pain In Extremity: 8 people, 18.18%
Memory Loss: 8 people, 18.18%
Head Injury: 8 people, 18.18%
Spinal Pain (pain in spine): 7 people, 15.91%
Hypoaesthesia (reduced sense of touch or sensation): 7 people, 15.91%
Back Pain: 7 people, 15.91%
Feeling Abnormal: 7 people, 15.91%

What are the existing conditions these people have? *

Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 11 people, 25.00%
Back Pain: 5 people, 11.36%
Dermatitis Atopic (inflammatory, chronically relapsing, non-contagious and pruritic skin disorder): 4 people, 9.09%
Psoriasis (immune-mediated disease that affects the skin): 3 people, 6.82%
Immunodeficiency Common Variable: 3 people, 6.82%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 3 people, 6.82%
Cardiac Disorder: 1 person, 2.27%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 1 person, 2.27%
Enlarged Prostate: 1 person, 2.27%
Furuncle (infection of the hair follicle): 1 person, 2.27%

* Approximation only. Some reports may have incomplete information.

Do you take Aleve and have Scratch?

- Check whether Scratch 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 Aleve:

Aleve (70,279 reports)

Scratch treatments and more:

Scratch (10,633 reports)

Browse all side effects of Aleve:

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 Scratch:

Scratch (691 drugs)

Browse all the conditions that are associated with Scratch:

Scratch (745 conditions)

How the study uses the data?

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