Phenylalanine and Memory loss - a phase IV clinical study of FDA data

Summary:

Memory loss is reported as a side effect among people who take Phenylalanine (phenylalanine), especially for people who are female, 40-49 old, also take Vitamin D3, and have Narcolepsy.

The phase IV clinical study analyzes which people have Memory loss when taking Phenylalanine. It is created by eHealthMe based on reports of 251 people who have side effects when taking Phenylalanine from the FDA, and is updated regularly.

What is Phenylalanine?

Phenylalanine has active ingredients of phenylalanine. eHealthMe is studying from 297 Phenylalanine users. Check the latest studies of Phenylalanine.

What is Memory loss?

Memory loss is found to be associated with 2,728 drugs and 4,376 conditions by eHealthMe. Check the latest studies of Memory loss.

On Jul, 23, 2026

251 people reported to have side effects when taking Phenylalanine.
Among them, 21 people (8.37%) have Memory loss.

Among these 21 people:

What is the gender of people who have Memory loss when taking Phenylalanine? *

female: 76.19 %
male: 23.81 %

What is the age of people who have Memory loss when taking Phenylalanine? *

What are other drugs people take besides Phenylalanine? *

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

Fatigue (feeling of tiredness): 18 people, 85.71%
Stress And Anxiety: 15 people, 71.43%
Dizziness: 13 people, 61.90%
Appetite - Decreased (decreased appetite occurs when you have a reduced desire to eat): 10 people, 47.62%
Nausea (feeling of having an urge to vomit): 9 people, 42.86%
Drug Ineffective: 8 people, 38.10%
Abdominal Discomfort: 7 people, 33.33%
Post-Traumatic Stress Disorder: 7 people, 33.33%
Pain: 7 people, 33.33%
Loss Of Consciousness: 6 people, 28.57%

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 13 people, 61.90%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 12 people, 57.14%
Insomnia (sleeplessness): 5 people, 23.81%
Sleep Disorder: 3 people, 14.29%
Weight Increased: 2 people, 9.52%
Back Disorder: 2 people, 9.52%
Breakthrough Pain: 2 people, 9.52%
Candidiasis (candidiasis or thrush is a fungal infection): 2 people, 9.52%
Fibromyalgia (a long-term condition which causes pain all over the body): 2 people, 9.52%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 9.52%

* Approximation only. Some reports may have incomplete information.

Do you take Phenylalanine and have Memory loss?

- Check whether Memory loss 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 Phenylalanine:

Phenylalanine (297 reports)

Memory loss treatments and more:

Memory loss (244,444 reports)

Browse all side effects of Phenylalanine:

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 loss:

Memory loss (2,728 drugs)

Browse all the conditions that are associated with Memory loss:

Memory loss (4,376 conditions)

How the study uses the data?

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