Solifenacin succinate and Drowsiness - a phase IV clinical study of FDA data

Summary:

Drowsiness is reported as a side effect among people who take Solifenacin succinate (solifenacin succinate), especially for people who are male, 60+ old, also take Paracetamol, and have Parkinson's disease.

The phase IV clinical study analyzes which people have Drowsiness when taking Solifenacin succinate. It is created by eHealthMe based on reports of 1,803 people who have side effects when taking Solifenacin succinate from the FDA, and is updated regularly.

What is Solifenacin succinate?

Solifenacin succinate has active ingredients of solifenacin succinate. It is often used in urge incontinence. eHealthMe is studying from 1,885 Solifenacin succinate users. Check the latest studies of Solifenacin succinate.

What is Drowsiness?

Drowsiness is found to be associated with 2,863 drugs and 4,801 conditions by eHealthMe. Check the latest studies of Drowsiness.

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

1,803 people reported to have side effects when taking Solifenacin succinate.
Among them, 45 people (2.5%) have Drowsiness.

Could Solifenacin succinate cause Drowsiness?

Among these 45 people:

What is the gender of people who have Drowsiness when taking Solifenacin succinate? *

female: 45 %
male: 55 %

What is the age of people who have Drowsiness when taking Solifenacin succinate? *

What are other drugs people take besides Solifenacin succinate? *

Paracetamol: 6 people, 13.33%
Clonazepam: 5 people, 11.11%
Lansoprazole: 5 people, 11.11%
Sinemet: 5 people, 11.11%
Montelukast Sodium: 4 people, 8.89%
Brimonidine: 4 people, 8.89%
Tamsulosin Hydrochloride: 4 people, 8.89%
Cosopt: 4 people, 8.89%
Pravastatin Sodium: 3 people, 6.67%
Rivaroxaban: 3 people, 6.67%

What are other side effects people have besides Drowsiness? *

Mobility Decreased (ability to move is reduced): 13 people, 28.89%
Fatigue (feeling of tiredness): 11 people, 24.44%
Dyskinesia (abnormality or impairment of voluntary movement): 10 people, 22.22%
Pneumonia Aspiration (bronchopneumonia that develops due to the entrance of foreign materials into the bronchial tree): 10 people, 22.22%
Malaise (a feeling of general discomfort or uneasiness): 10 people, 22.22%
Dyspnea (difficult or laboured breathing): 9 people, 20.00%
Nausea And Vomiting: 8 people, 17.78%
Nausea (feeling of having an urge to vomit): 8 people, 17.78%
Productive Cough: 7 people, 15.56%
High Blood Pressure: 7 people, 15.56%

What are the existing conditions these people have? *

Parkinson's Disease: 18 people, 40.00%
Insomnia (sleeplessness): 7 people, 15.56%
Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 5 people, 11.11%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 5 people, 11.11%
High Blood Pressure: 4 people, 8.89%
Pain: 4 people, 8.89%
Tooth Abscess (pus formation in tooth): 3 people, 6.67%
Cardiac Disorder: 2 people, 4.44%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 2 people, 4.44%
Cor Pulmonale (enlargement of the right ventricle of the heart): 2 people, 4.44%

* Approximation only. Some reports may have incomplete information.

Do you take Solifenacin succinate and have Drowsiness?

- Check whether Drowsiness 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 Solifenacin succinate:

Solifenacin succinate (1,885 reports)

Drowsiness treatments and more:

Drowsiness (269,040 reports)

Browse all side effects of Solifenacin succinate:

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 Drowsiness:

Drowsiness (2,863 drugs)

Browse all the conditions that are associated with Drowsiness:

Drowsiness (4,801 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on solifenacin succinate (the active ingredients of Solifenacin succinate) and Solifenacin succinate (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.