Subsys and Memory aids - a phase IV clinical study of FDA data

Summary:

Memory aids is reported as a side effect among people who take Subsys (fentanyl), especially for people who are female, 60+ old, also take Insulin, and have Pain.

The phase IV clinical study analyzes which people have Memory aids when taking Subsys. It is created by eHealthMe based on reports of 9,232 people who have side effects when taking Subsys from the FDA, and is updated regularly.

What is Subsys?

Subsys has active ingredients of fentanyl. eHealthMe is studying from 9,239 Subsys users. Check the latest studies of Subsys.

What is Memory aids?

Memory aids is found to be associated with 3,833 drugs and 4,593 conditions by eHealthMe. Check the latest studies of Memory aids.

On Jun, 09, 2026

9,232 people reported to have side effects when taking Subsys.
Among them, 16 people (0.17%) have Memory aids.

Among these 16 people:

What is the gender of people who have Memory aids when taking Subsys? *

female: 75 %
male: 25 %

What is the age of people who have Memory aids when taking Subsys? *

What are other drugs people take besides Subsys? *

What are other side effects people have besides Memory aids? *

Gait Disturbance: 7 people, 43.75%
Disturbance In Attention: 7 people, 43.75%
Abnormal Behavior: 7 people, 43.75%
Loss Of Consciousness: 2 people, 12.50%
Hallucinations (sensations that appear real but are created by your mind): 2 people, 12.50%
Drug Withdrawal Syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation): 2 people, 12.50%
Mental Impairment (a condition affecting the body, perhaps through sight or hearing loss, a mobility difficulty or a health condition): 1 person, 6.25%
Mental Disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability): 1 person, 6.25%
Headache (pain in head): 1 person, 6.25%
Neuropathy Peripheral (surface nerve damage): 1 person, 6.25%

What are the existing conditions these people have? *

Pain: 9 people, 56.25%
Diabetic Neuropathy (neuropathic disorders that are associated with diabetes mellitus): 6 people, 37.50%
Neuropathy Peripheral (surface nerve damage): 4 people, 25.00%
Back Pain: 3 people, 18.75%
Depression: 2 people, 12.50%
Breakthrough Pain: 2 people, 12.50%
Sleep Disorder: 1 person, 6.25%
Multiple Myeloma (cancer of the plasma cells): 1 person, 6.25%
Inflammation: 1 person, 6.25%
Emphysema (chronic respiratory disease - over inflation of the air sacs (alveoli) in the lungs): 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

Do you take Subsys and have Memory aids?

- Check whether Memory aids 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 Subsys:

Subsys (9,239 reports)

Memory aids treatments and more:

Memory aids (244,442 reports)

Browse all side effects of Subsys:

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 Memory aids:

Memory aids (3,833 drugs)

Browse all the conditions that are associated with Memory aids:

Memory aids (4,593 conditions)

How the study uses the data?

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