Coffee and Abnormal behavior - a phase IV clinical study of FDA data

Summary:

Abnormal behavior is reported as a side effect among people who take Coffee (coffee), especially for people who are female, 50-59 old, also take Chantix, and have Diabetes.

The phase IV clinical study analyzes which people have Abnormal behavior when taking Coffee. It is created by eHealthMe based on reports of 356 people who have side effects when taking Coffee from the FDA, and is updated regularly.

What is Coffee?

Coffee has active ingredients of coffee. It is often used in weight loss. eHealthMe is studying from 428 Coffee users. Check the latest studies of Coffee.

What is Abnormal behavior?

Abnormal behavior is found to be associated with 1,367 drugs and 1,947 conditions by eHealthMe. Check the latest studies of Abnormal behavior.

On Jun, 21, 2026

356 people reported to have side effects when taking Coffee.
Among them, 66 people (18.54%) have Abnormal behavior.

Among these 66 people:

What is the gender of people who have Abnormal behavior when taking Coffee? *

female: 100 %
male: 0.0 %

What is the age of people who have Abnormal behavior when taking Coffee? *

What are other drugs people take besides Coffee? *

What are other side effects people have besides Abnormal behavior? *

Stress And Anxiety: 66 people, 100.00%
Depression: 64 people, 96.97%
Mental Impairment (a condition affecting the body, perhaps through sight or hearing loss, a mobility difficulty or a health condition): 63 people, 95.45%
Nervousness: 61 people, 92.42%
Nausea (feeling of having an urge to vomit): 56 people, 84.85%
Drowsiness: 56 people, 84.85%
Mood Swings (an extreme or rapid change in mood): 56 people, 84.85%
Back Pain: 56 people, 84.85%
Arthropathy: 56 people, 84.85%
Fatigue (feeling of tiredness): 56 people, 84.85%

What are the existing conditions these people have? *

High Blood Pressure: 55 people, 83.33%
High Blood Cholesterol: 55 people, 83.33%
Diabetes: 55 people, 83.33%
Mental Disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability): 50 people, 75.76%
Quit Smoking: 48 people, 72.73%
Pain: 26 people, 39.39%
Stress And Anxiety: 11 people, 16.67%
Depression: 11 people, 16.67%
Back Pain: 11 people, 16.67%
Bipolar I Disorder (mood disorder that is characterized by at least one manic or mixed episode): 6 people, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Coffee and have Abnormal behavior?

- Check whether Abnormal behavior 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 Coffee:

Coffee (428 reports)

Browse all side effects of Coffee:

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 Abnormal behavior:

Abnormal behavior (1,367 drugs)

Browse all the conditions that are associated with Abnormal behavior:

Abnormal behavior (1,947 conditions)

How the study uses the data?

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