Dulcolax and Visual field defect - a phase IV clinical study of FDA data

Summary:

Visual field defect is reported as a side effect among people who take Dulcolax (bisacodyl), especially for people who are female, 60+ old, also take Norco, and have Pain.

The phase IV clinical study analyzes which people have Visual field defect when taking Dulcolax. It is created by eHealthMe based on reports of 12,769 people who have side effects when taking Dulcolax from the FDA, and is updated regularly.

What is Dulcolax?

Dulcolax has active ingredients of bisacodyl. It is often used in constipation. eHealthMe is studying from 12,897 Dulcolax users. Check the latest studies of Dulcolax.

What is Visual field defect?

Visual field defect is found to be associated with 770 drugs and 1,036 conditions by eHealthMe. Check the latest studies of Visual field defect.

On Jul, 02, 2026

12,769 people reported to have side effects when taking Dulcolax.
Among them, 11 people (0.09%) have Visual field defect.

Could Dulcolax cause Visual field defect?

Among these 11 people:

What is the gender of people who have Visual field defect when taking Dulcolax? *

female: 63.64 %
male: 36.36 %

What is the age of people who have Visual field defect when taking Dulcolax? *

What are other drugs people take besides Dulcolax? *

Lasix: 3 people, 27.27%
Xanax: 3 people, 27.27%
Levaquin: 3 people, 27.27%
Plavix: 3 people, 27.27%
Norco: 3 people, 27.27%
Spiriva: 2 people, 18.18%
Promethazine: 2 people, 18.18%
Paracetamol: 2 people, 18.18%
Flonase: 2 people, 18.18%
Oxycodone And Acetaminophen: 2 people, 18.18%

What are other side effects people have besides Visual field defect? *

Pain: 7 people, 63.64%
Fatigue (feeling of tiredness): 5 people, 45.45%
Diarrhea: 4 people, 36.36%
Depressed Mood: 4 people, 36.36%
Dyspnea (difficult or laboured breathing): 4 people, 36.36%
Rashes (redness): 4 people, 36.36%
Malaise (a feeling of general discomfort or uneasiness): 4 people, 36.36%
Cough: 4 people, 36.36%
Headache (pain in head): 4 people, 36.36%
Visual Acuity Reduced (reduced clearness of vision): 4 people, 36.36%

What are the existing conditions these people have? *

Pain: 5 people, 45.45%
Depression: 3 people, 27.27%
Muscle Spasms (muscle contraction): 3 people, 27.27%
Urinary Incontinence (inability to control the flow of urine and involuntary urination): 2 people, 18.18%
Hypersensitivity: 2 people, 18.18%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 2 people, 18.18%
Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 2 people, 18.18%
Cough: 2 people, 18.18%
Dyspnea (difficult or laboured breathing): 2 people, 18.18%
Feeling Hot: 2 people, 18.18%

* Approximation only. Some reports may have incomplete information.

Do you take Dulcolax and have Visual field defect?

- Check whether Visual field defect 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 Dulcolax:

Dulcolax (12,897 reports)

Browse all side effects of Dulcolax:

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 Visual field defect:

Visual field defect (770 drugs)

Browse all the conditions that are associated with Visual field defect:

Visual field defect (1,036 conditions)

How the study uses the data?

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