Cogentin and Parkinsonism aggravated - a phase IV clinical study of FDA data

Summary:

Parkinsonism aggravated is reported as a side effect among people who take Cogentin (benztropine mesylate), especially for people who are male, 40-49 old, have been taking the drug for < 1 month also take Haldol, and have Multiple myeloma.

The phase IV clinical study analyzes which people have Parkinsonism aggravated when taking Cogentin. It is created by eHealthMe based on reports of 7,418 people who have side effects when taking Cogentin from the FDA, and is updated regularly.

What is Cogentin?

Cogentin has active ingredients of benztropine mesylate. It is often used in tardive dyskinesia. eHealthMe is studying from 7,692 Cogentin users. Check the latest studies of Cogentin.

What is Parkinsonism aggravated?

Parkinsonism aggravated (a degenerative disorder of the central nervous system characterized by tremor and impaired muscular coordination) is found to be associated with 1,024 drugs and 344 conditions by eHealthMe. Check the latest studies of Parkinsonism aggravated.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Sep, 02, 2026

7,418 people reported to have side effects when taking Cogentin.
Among them, 97 people (1.31%) have Parkinsonism aggravated.

Could Cogentin cause Parkinsonism aggravated?

Among these 97 people:

How long have people been on Cogentin when they have Parkinsonism aggravated? *

What is the gender of people who have Parkinsonism aggravated when taking Cogentin? *

female: 30.11 %
male: 69.89 %

What is the age of people who have Parkinsonism aggravated when taking Cogentin? *

What are other drugs people take besides Cogentin? *

What are other side effects people have besides Parkinsonism aggravated? *

Weakness: 41 people, 42.27%
Swallowing Difficulty: 41 people, 42.27%
Stress And Anxiety: 39 people, 40.21%
Pain: 38 people, 39.18%
Dizziness: 38 people, 39.18%
Fatigue (feeling of tiredness): 37 people, 38.14%
Drowsiness: 37 people, 38.14%
Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 37 people, 38.14%
Memory Loss: 36 people, 37.11%
Pneumonia: 36 people, 37.11%

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 14 people, 14.43%
Depression: 11 people, 11.34%
Bipolar Disorder (mood disorder): 7 people, 7.22%
Psychotic Disorder: 6 people, 6.19%
Stress And Anxiety: 5 people, 5.15%
Hallucinations (sensations that appear real but are created by your mind): 5 people, 5.15%
Muscle Spasms (muscle contraction): 3 people, 3.09%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 3.09%
Delusion (a false belief or opinion): 2 people, 2.06%
Impaired Gastric Emptying: 2 people, 2.06%

* Approximation only. Some reports may have incomplete information.

Do you take Cogentin and have Parkinsonism aggravated?

- Check whether Parkinsonism aggravated 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 Cogentin:

Cogentin (7,692 reports)

Browse all side effects of Cogentin:

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 Parkinsonism aggravated:

Parkinsonism aggravated (1,024 drugs)

Browse all the conditions that are associated with Parkinsonism aggravated:

Parkinsonism aggravated (344 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on benztropine mesylate (the active ingredients of Cogentin) and Cogentin (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.