Miralax and Personality change - a phase IV clinical study of FDA data

Summary:

Personality change is reported as a side effect among people who take Miralax (polyethylene glycol 3350), especially for people who are female, 2-9 old, have been taking the drug for 1 - 6 months also take Pulmozyme, and have Cystic fibrosis.

The phase IV clinical study analyzes which people have Personality change when taking Miralax. It is created by eHealthMe based on reports of 80,819 people who have side effects when taking Miralax from the FDA, and is updated regularly.

What is Miralax?

Miralax has active ingredients of polyethylene glycol 3350. It is often used in constipation. eHealthMe is studying from 81,754 Miralax users. Check the latest studies of Miralax.

What is Personality change?

Personality change is found to be associated with 725 drugs and 947 conditions by eHealthMe. Check the latest studies of Personality change.

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 Aug, 30, 2026

80,819 people reported to have side effects when taking Miralax.
Among them, 58 people (0.07%) have Personality change.

Among these 58 people:

How long have people been on Miralax when they have Personality change? *

What is the gender of people who have Personality change when taking Miralax? *

female: 54.39 %
male: 45.61 %

What is the age of people who have Personality change when taking Miralax? *

What are other drugs people take besides Miralax? *

Creon: 6 people, 10.34%
Trikafta: 6 people, 10.34%
Pulmozyme: 6 people, 10.34%
Senna: 5 people, 8.62%
Tylenol: 5 people, 8.62%
Colace: 4 people, 6.90%
Probiotics: 4 people, 6.90%
Ativan: 4 people, 6.90%
Guar Gum: 3 people, 5.17%
Lactobacillus Rhamnosus: 3 people, 5.17%

What are other side effects people have besides Personality change? *

Stress And Anxiety: 14 people, 24.14%
Aggression: 14 people, 24.14%
Anger: 12 people, 20.69%
Insomnia (sleeplessness): 12 people, 20.69%
Abnormal Behavior: 11 people, 18.97%
Tremor (trembling or shaking movements in one or more parts of your body): 9 people, 15.52%
Mood Swings (an extreme or rapid change in mood): 8 people, 13.79%
Fatigue (feeling of tiredness): 7 people, 12.07%
Irritability: 7 people, 12.07%
Dyspnea (difficult or laboured breathing): 6 people, 10.34%

What are the existing conditions these people have? *

Cystic Fibrosis (disease of the secretary glands): 6 people, 10.34%
Multiple Allergies (allergy to multiple agents): 3 people, 5.17%
Respiratory Disorder (respiratory disease): 3 people, 5.17%
Multiple Myeloma (cancer of the plasma cells): 3 people, 5.17%
Gastrointestinal Disorder (functional problems of gastrointestinal tract): 3 people, 5.17%
Headache (pain in head): 3 people, 5.17%
Bone Sarcoma (bone cancer): 2 people, 3.45%
Quit Smoking: 2 people, 3.45%
Parkinson's Disease: 2 people, 3.45%
Dementia (madness): 2 people, 3.45%

* Approximation only. Some reports may have incomplete information.

Do you take Miralax and have Personality change?

- Check whether Personality change 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 Miralax:

Miralax (81,754 reports)

Browse all side effects of Miralax:

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 Personality change:

Personality change (725 drugs)

Browse all the conditions that are associated with Personality change:

Personality change (947 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on polyethylene glycol 3350 (the active ingredients of Miralax) and Miralax (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.