Zonegran and Premarin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Zonegran (zonisamide) and Premarin (estrogens, conjugated). Common drug interactions include pain among females and death among males.

The phase IV clinical study analyzes what interactions people have when they take Zonegran and Premarin. It is created by eHealthMe based on reports of 49 people who take the same drugs from the FDA, and is updated regularly.

What is Zonegran?

Zonegran has active ingredients of zonisamide. It is often used in epilepsy. eHealthMe is studying from 6,211 Zonegran users. Check the latest studies of Zonegran.

What is Premarin?

Premarin has active ingredients of estrogens, conjugated. It is often used in hormone replacement therapy. eHealthMe is studying from 99,630 Premarin users. Check the latest studies of Premarin.



On Jul, 19, 2026

49 people who take Zonegran and Premarin together, and have interactions are studied.

Zonegran and Premarin drug interactions.

What are the common drug interactions of Zonegran and Premarin, by gender? *:

female:

  1. Pain
  2. Drug dependence
  3. Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)
  4. Abdominal distension
  5. Dehydration (dryness resulting from the removal of water)
  6. Oedema peripheral (superficial swelling)
  7. Fatigue (feeling of tiredness)
  8. Carpal tunnel syndrome (nerve compression at wrist results numbness weakness, pain , swelling)
  9. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
  10. Delusional disorder, unspecified type

male:

  1. Death

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Angina pectoris (chest pain due to ischemia of the heart muscle)
  2. Balance disorder
  3. Contusion (a type of hematoma of tissue in which capillaries)
  4. Excoriation (to tear or wear off the skin of)
  5. Fall
  6. Gastric ulcer (stomach ulcer)
  7. Hypercholesterolaemia (high levels of cholesterol in the blood)
  8. Hypoaesthesia (reduced sense of touch or sensation)
  9. Injection site haemorrhage (bleeding from injection site)
  10. Joint dislocation (a joint position is changed from normal position)

40-49:

  1. Areflexia (absence of a reflex)
  2. Asthenia (weakness)
  3. Autoimmune disorder (a condition in which the immune system attacks the body's normal substances and tissue)
  4. Cholecystitis (infection of gallbladder)
  5. Cholecystitis chronic (long lasting infection of gallbladder)
  6. Cholestasis (a condition where bile cannot flow from the liver to the duodenum)
  7. Depression
  8. Drug dependence
  9. Drug ineffective
  10. Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)

50-59:

  1. Acne (skin problems that cause pimples)
  2. Diarrhoea
  3. Grand mal convulsion (a type of generalized seizure that affects the entire brain)
  4. Injection site haematoma (localized swelling filled with blood at injection site)
  5. Injection site haemorrhage (bleeding from injection site)
  6. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
  7. Drug level decreased
  8. Hypoaesthesia (reduced sense of touch or sensation)
  9. Abnormal behaviour
  10. Alopecia (absence of hair from areas of the body)

60+:

  1. Abdominal distension
  2. Abnormal faeces (abnormal stool)
  3. Infusion site urticaria (rash of round, red welts on the skin at infusion site)
  4. Infusion site warmth
  5. Pneumonia
  6. Pain
  7. Asthenia (weakness)
  8. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  9. Fatigue (feeling of tiredness)
  10. Headache (pain in head)

What are the existing conditions these people have? *

  1. Pain: 8 people, 16.33%
  2. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 6 people, 12.24%
  3. High Blood Cholesterol: 5 people, 10.20%
  4. Seizures (abnormal excessive or synchronous neuronal activity in the brain): 4 people, 8.16%
  5. Osteoporosis (bones weak and more likely to break): 4 people, 8.16%
  6. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 4 people, 8.16%
  7. Drowsiness: 4 people, 8.16%
  8. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body): 4 people, 8.16%
  9. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 4 people, 8.16%
  10. Urinary Tract Infection: 3 people, 6.12%

* Approximation only. Some reports may have incomplete information.

Do you take Zonegran and Premarin?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously



Related studies:

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

Browse all drug interactions of Zonegran and Premarin:

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 Zonegran:

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 Premarin:

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 Zonegran 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 Premarin 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

How the study uses the data?

The study uses data from the FDA. It is based on zonisamide and estrogens, conjugated (the active ingredients of Zonegran and Premarin, respectively), and Zonegran and Premarin (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.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.



Recent studies on eHealthMe: