Lamotrigine and Rash pustular - a phase IV clinical study of FDA data

Summary:

Rash pustular is reported as a side effect among people who take Lamotrigine (lamotrigine), especially for people who are male, 60+ old, have been taking the drug for < 1 month also take Abilify, and have Depression.

The phase IV clinical study analyzes which people have Rash pustular when taking Lamotrigine. It is created by eHealthMe based on reports of 72,834 people who have side effects when taking Lamotrigine from the FDA, and is updated regularly.

What is Lamotrigine?

Lamotrigine has active ingredients of lamotrigine. It is often used in bipolar disorder. eHealthMe is studying from 76,638 Lamotrigine users. Check the latest studies of Lamotrigine.

What is Rash pustular?

Rash pustular (redness with pustules) is found to be associated with 704 drugs and 1,014 conditions by eHealthMe. Check the latest studies of Rash pustular.

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, 21, 2026

72,834 people reported to have side effects when taking Lamotrigine.
Among them, 49 people (0.07%) have Rash pustular.

Among these 49 people:

How long have people been on Lamotrigine when they have Rash pustular? *

What is the gender of people who have Rash pustular when taking Lamotrigine? *

female: 48.78 %
male: 51.22 %

What is the age of people who have Rash pustular when taking Lamotrigine? *

What are other drugs people take besides Lamotrigine? *

What are other side effects people have besides Rash pustular? *

Rashes (redness): 28 people, 57.14%
Fever: 14 people, 28.57%
Lymph Follicular Hypertrophy (an increase in the size of the lymph node follicles): 8 people, 16.33%
Lymphadenitis (inflammation or enlargement of a lymph node): 8 people, 16.33%
Itching: 8 people, 16.33%
Drug Eruption (adverse drug reaction of the skin): 7 people, 14.29%
Rash Erythematous (redness of the skin): 7 people, 14.29%
Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure): 7 people, 14.29%
Acute Generalised Exanthematous Pustulosis (acute febrile drug eruption): 6 people, 12.24%
Scab (a hard coating on the skin formed during the wound healing): 6 people, 12.24%

What are the existing conditions these people have? *

Depression: 6 people, 12.24%
Affective Disorder (mental disorder): 2 people, 4.08%
Crohn's Disease (a condition that causes inflammation of the gastrointestinal tract): 2 people, 4.08%
Mania (a state of abnormally elevated or irritable mood): 2 people, 4.08%
Insomnia (sleeplessness): 2 people, 4.08%
Dermo-Hypodermitis (skin and subcutaneous tissue bacterial infections): 2 people, 4.08%
Diarrhea: 2 people, 4.08%
Drug Dependence: 1 person, 2.04%
Anger: 1 person, 2.04%
Colon Cancer: 1 person, 2.04%

* Approximation only. Some reports may have incomplete information.

Do you take Lamotrigine and have Rash pustular?

- Check whether Rash pustular is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
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Related studies:

Effectiveness of, long term effects of, and alternative drugs to Lamotrigine:

Lamotrigine (76,638 reports)

Rash pustular treatments and more:

Rash pustular (9,746 reports)

Browse all side effects of Lamotrigine:

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 Rash pustular:

Rash pustular (704 drugs)

Browse all the conditions that are associated with Rash pustular:

Rash pustular (1,014 conditions)

Related publications that referenced our studies

Alonso-Navarro H, Montes JM, Plaza-Nieto JF, Jiménez-Jiménez FJ, "Cataplexy Possibly Associated With Lamotrigine", Journal of clinical psychopharmacology, 2016 Aug .
Gupta MC, Khanna J, Mathur R, Mittal N, "Lamotrigine-induced fulminant hepatic failure: an unusual presentation", IMSEAR, 2015 Jan .
Alonso-Navarro H, Montes JM, Plaza-Nieto JF, Jiménez-Jiménez FJ, "Cataplexy Possibly Associated With Lamotrigine", Journal of clinical psychopharmacology, 2016 Aug .
Gupta MC, Khanna J, Mathur R, Mittal N, "Lamotrigine-induced fulminant hepatic failure: an unusual presentation", IMSEAR, 2015 Jan .

How the study uses the data?

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