Lamotrigine and Conjunctival oedema - a phase IV clinical study of FDA data

Summary:

Conjunctival oedema is reported as a side effect among people who take Lamotrigine (lamotrigine), especially for people who are female, 20-29 old, have been taking the drug for < 1 month also take Valproic Acid, and have Convulsion.

The phase IV clinical study analyzes which people have Conjunctival oedema 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 Conjunctival oedema?

Conjunctival oedema (conjunctival swelling) is found to be associated with 128 drugs and 342 conditions by eHealthMe. Check the latest studies of Conjunctival oedema.

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, 26, 2026

72,834 people reported to have side effects when taking Lamotrigine.
Among them, 17 people (0.02%) have Conjunctival oedema.

Could Lamotrigine cause Conjunctival oedema?

Among these 17 people:

How long have people been on Lamotrigine when they have Conjunctival oedema? *

  • < 1 month: 100 %
  • 1 - 6 months: 0.0 %
  • 6 - 12 months: 0.0 %
  • 1 - 2 years: 0.0 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

What is the gender of people who have Conjunctival oedema when taking Lamotrigine? *

  • female: 93.33 %
  • male: 6.67 %

What is the age of people who have Conjunctival oedema when taking Lamotrigine? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 7.14 %
  • 20-29: 78.57 %
  • 30-39: 14.29 %
  • 40-49: 0.0 %
  • 50-59: 0.0 %
  • 60+: 0.0 %

What are other drugs people take besides Lamotrigine? *

  1. Valproic Acid: 4 people, 23.53%
  2. Carbamazepine: 3 people, 17.65%
  3. Topiramate: 1 person, 5.88%
  4. Risperidone: 1 person, 5.88%
  5. Lithium Carbonate: 1 person, 5.88%
  6. Lansoprazole: 1 person, 5.88%
  7. Lamictal: 1 person, 5.88%
  8. Alprazolam: 1 person, 5.88%

What are other side effects people have besides Conjunctival oedema? *

  1. Erythema Multiforme (a type of hypersensitivity reaction): 14 people, 82.35%
  2. Rashes (redness): 11 people, 64.71%
  3. Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure): 10 people, 58.82%
  4. Fever: 9 people, 52.94%
  5. Skin Exfoliation (removal of the oldest dead skin cells): 8 people, 47.06%
  6. Conjunctivitis (pink eye): 7 people, 41.18%
  7. Throat Tightness: 6 people, 35.29%
  8. Mouth Ulcers: 4 people, 23.53%
  9. Rash Maculo-Papular (red area on the skin that is covered with small confluent bumps): 3 people, 17.65%
  10. Oedema (fluid collection in tissue): 3 people, 17.65%

What are the existing conditions these people have? *

  1. Partial Seizures (seizures which affect only a part of the brain at onset): 2 people, 11.76%
  2. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 2 people, 11.76%
  3. Seizures (abnormal excessive or synchronous neuronal activity in the brain): 1 person, 5.88%
  4. Major Depression (a mood state that goes well beyond temporarily feeling sad or blue. it is a serious medical illness that affects one's thoughts, feelings): 1 person, 5.88%
  5. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 5.88%
  6. Adjustment Disorder With Depressed Mood: 1 person, 5.88%

* Approximation only. Some reports may have incomplete information.

Do you take Lamotrigine and have Conjunctival oedema?

- Check whether Conjunctival oedema 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 Lamotrigine:

Conjunctival oedema treatments and more:

How severe was Conjunctival oedema and when was it recovered:

Expand to all the drugs that have ingredients of lamotrigine:

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

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 Conjunctival oedema:

Browse all the conditions that are associated with Conjunctival oedema:

Related publications that referenced our studies


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.

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