Lamictal and Vasotec drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Lamictal (lamotrigine) and Vasotec (enalapril maleate). Common drug interactions include hypotension among females and anaemia among males.

The phase IV clinical study analyzes what interactions people have when they take Lamictal and Vasotec. It is created by eHealthMe based on reports of 76 people who take the same drugs from the FDA, and is updated regularly.

What is Lamictal?

Lamictal has active ingredients of lamotrigine. It is often used in bipolar disorder. eHealthMe is studying from 82,627 Lamictal users. Check the latest studies of Lamictal.

What is Vasotec?

Vasotec has active ingredients of enalapril maleate. It is often used in high blood pressure. eHealthMe is studying from 14,646 Vasotec users. Check the latest studies of Vasotec.



On Aug, 05, 2026

76 people who take Lamictal and Vasotec together, and have interactions are studied.

Lamictal and Vasotec drug interactions.

What are the common drug interactions of Lamictal and Vasotec, by gender? *:

female:

  1. Hypotension (abnormally low blood pressure)
  2. Overdose
  3. Suicide attempt
  4. Respiratory failure (inadequate gas exchange by the respiratory system)
  5. Impaired gastric emptying
  6. Asthenia (weakness)
  7. Dyspnoea (difficult or laboured respiration)
  8. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
  9. Gastric dilatation (a twisted stomach)
  10. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)

male:

  1. Anaemia (lack of blood)
  2. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  3. Nausea (feeling of having an urge to vomit)
  4. Pneumonia
  5. Pruritus (severe itching of the skin)
  6. Type 2 diabetes mellitus
  7. Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure)
  8. Bone marrow failure
  9. Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
  10. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)

What are the common drug interactions of Lamictal and Vasotec, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

  1. Haemorrhage (bleeding)
  2. Anaemia (lack of blood)
  3. Thrombocytopenia (decrease of platelets in blood)

20-29:

  1. Abdominal pain lower
  2. Abdominal pain upper
  3. Biliary colic
  4. Blood glucose increased
  5. Cholecystitis (infection of gallbladder)
  6. Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
  7. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
  8. Duodenitis (inflammation of the duodenum)
  9. Gallbladder cholesterolosis (accumulation and deposition of cholesterol inside of the)
  10. Gastritis (inflammation of stomach)

30-39:

  1. Type 2 diabetes mellitus
  2. Blood triglycerides increased
  3. Cyst (a closed sac)
  4. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  5. Diarrhoea
  6. Gastroenteritis viral (inflammation of stomach and intestine caused by virus infection)
  7. Hypoglycaemia (deficiency of glucose in the bloodstream)
  8. Neoplasm (tumour)
  9. Neuropathy peripheral (surface nerve damage)
  10. Obesity (having too much body fat)

40-49:

  1. Suicide attempt
  2. Respiratory failure (inadequate gas exchange by the respiratory system)
  3. Impaired gastric emptying
  4. Asthenia (weakness)
  5. Dyspnoea (difficult or laboured respiration)
  6. Gastric dilatation (a twisted stomach)
  7. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  8. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
  9. Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
  10. Electrocardiogram qt prolonged

50-59:

  1. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  2. Type 2 diabetes mellitus
  3. Abdominal pain upper
  4. Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
  5. Anaemia (lack of blood)
  6. Anxiety
  7. Atelectasis (partial or complete collapse of the lung)
  8. Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure)
  9. Blood triglycerides increased
  10. Blood urine present

60+:

  1. Dysphagia (a condition in which swallowing is difficult or painful)
  2. Mental status changes (general changes in brain function, such as confusion, amnesia (memory loss), loss of alertness, loss of orientation)
  3. Stevens-johnson syndrome (an immune-complex-mediated hypersensitivity disorder. it ranges from mild skin and mucous membrane lesions to a severe)
  4. Basophil count increased
  5. Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure)
  6. Clumsiness (a lack of coordination or elegance)
  7. Dementia (madness)
  8. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  9. Diabetic nephropathy (diabetic kidney disease)
  10. Dizziness

What are the existing conditions these people have? *

  1. High Blood Cholesterol: 24 people, 31.58%
  2. Pain: 22 people, 28.95%
  3. Stress And Anxiety: 22 people, 28.95%
  4. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 19 people, 25.00%
  5. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 19 people, 25.00%
  6. Constipation: 19 people, 25.00%
  7. Nausea (feeling of having an urge to vomit): 19 people, 25.00%
  8. Fungal Infection: 18 people, 23.68%
  9. Tremor (trembling or shaking movements in one or more parts of your body): 18 people, 23.68%
  10. Multiple Allergies (allergy to multiple agents): 18 people, 23.68%

* Approximation only. Some reports may have incomplete information.

Do you take Lamictal and Vasotec?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Lamictal and Vasotec:

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

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 Lamictal:

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 side effects of Vasotec:

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 interactions between Lamictal and drugs from A to Z:

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 interactions between Vasotec and drugs from A to Z:

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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on lamotrigine and enalapril maleate (the active ingredients of Lamictal and Vasotec, respectively), and Lamictal and Vasotec (the brand names). 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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