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

Summary:

Abnormal behavior is reported as a side effect among people who take Cannabis sativa (marijuana), especially for people who are male, 30-39 old, also take Buprenorphine, and have Pain.

The phase IV clinical study analyzes which people have Abnormal behavior when taking Cannabis sativa. It is created by eHealthMe based on reports of 8,561 people who have side effects when taking Cannabis sativa from the FDA, and is updated regularly.

What is Cannabis sativa?

Cannabis sativa has active ingredients of marijuana. eHealthMe is studying from 8,631 Cannabis sativa users. Check the latest studies of Cannabis sativa.

What is Abnormal behavior?

Abnormal behavior is found to be associated with 1,365 drugs and 1,948 conditions by eHealthMe. Check the latest studies of Abnormal behavior.

On Jul, 09, 2026

8,561 people reported to have side effects when taking Cannabis sativa.
Among them, 26 people (0.3%) have Abnormal behavior.

Could Cannabis sativa cause Abnormal behavior?

Among these 26 people:

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

female: 19.05 %
male: 80.95 %

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

What are other drugs people take besides Cannabis sativa? *

Buprenorphine: 8 people, 30.77%
Morphine Sulfate: 7 people, 26.92%
Tramadol Hydrochloride: 4 people, 15.38%
Alprazolam: 4 people, 15.38%
Tramadol: 4 people, 15.38%
Morphine: 2 people, 7.69%
Clonazepam: 2 people, 7.69%
Norco: 2 people, 7.69%
Fentanyl: 2 people, 7.69%
Gabapentin: 2 people, 7.69%

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

Agitation (state of anxiety or nervous excitement): 13 people, 50.00%
Miosis (constriction of the pupil of the eye, resulting from a normal response to an increase in light): 11 people, 42.31%
Headache (pain in head): 9 people, 34.62%
Photophobia (extreme sensitivity to light): 9 people, 34.62%
Oxygen Saturation Decreased: 8 people, 30.77%
Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect): 8 people, 30.77%
Hypertonia (abnormal increase in muscle tension and a reduced ability of a muscle to stretch): 8 people, 30.77%
Nausea And Vomiting: 4 people, 15.38%
Aggression: 3 people, 11.54%
Confusion: 3 people, 11.54%

What are the existing conditions these people have? *

Stress And Anxiety: 2 people, 7.69%
High Blood Pressure: 2 people, 7.69%
Back Pain: 2 people, 7.69%
Pain: 2 people, 7.69%
Aggression: 1 person, 3.85%
Agitation (state of anxiety or nervous excitement): 1 person, 3.85%
Bipolar I Disorder (mood disorder that is characterized by at least one manic or mixed episode): 1 person, 3.85%
Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 1 person, 3.85%
Complex Regional Pain Syndrome (long lasting pain condition most often affecting one of the limbs (arms, legs, hands, or feet)): 1 person, 3.85%
Epilepsy (common and diverse set of chronic neurological disorders characterized by seizures): 1 person, 3.85%

* Approximation only. Some reports may have incomplete information.

Do you take Cannabis sativa 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 Cannabis sativa:

Cannabis sativa (8,631 reports)

Browse all side effects of Cannabis sativa:

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 (1,365 drugs)

Browse all the conditions that are associated with Abnormal behavior:

Abnormal behavior (1,948 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on marijuana (the active ingredients of Cannabis sativa) and Cannabis sativa (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.