Estrace and Axid drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Estrace (estradiol) and Axid (nizatidine). Common drug interactions include dyspnoea among females.

The phase IV clinical study analyzes what interactions people have when they take Estrace and Axid. It is created by eHealthMe based on reports of 31 people who take the same drugs from the FDA, and is updated regularly.

What is Estrace?

Estrace has active ingredients of estradiol. It is often used in hormone replacement therapy. eHealthMe is studying from 16,703 Estrace users. Check the latest studies of Estrace.

What is Axid?

Axid has active ingredients of nizatidine. It is often used in gastroesophageal reflux disease. eHealthMe is studying from 2,980 Axid users. Check the latest studies of Axid.



On Aug, 01, 2026

31 people who take Estrace and Axid together, and have interactions are studied.

Estrace and Axid drug interactions.

What are the common drug interactions of Estrace and Axid, by gender? *:

female:

  1. Dyspnoea (difficult or laboured respiration)
  2. Chest pain
  3. Vision blurred
  4. Arthralgia (joint pain)
  5. Cardiac murmur (an heart sound in valve abnormality)
  6. Menorrhagia (an abnormally heavy bleeding and prolonged menstrual period at regular intervals)
  7. Pleural effusion (water on the lungs)
  8. Abdominal pain
  9. Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
  10. Diarrhoea

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

  1. Arthritis (form of joint disorder that involves inflammation of one or more joints)
  2. Carpal tunnel syndrome (nerve compression at wrist results numbness weakness, pain , swelling)
  3. Cholera (infection of the small intestine caused by the bacterium vibrio cholerae)
  4. Chondritis (inflammation of cartilage)
  5. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  6. Foot fracture
  7. Muscular weakness (muscle weakness)
  8. Osteoporosis (bones weak and more likely to break)
  9. Ventricular extrasystoles (premature cardiac contraction)
  10. Vitamin d deficiency

20-29:

n/a

30-39:

  1. Cardiac failure congestive
  2. Dyspnoea exertional (breathlessness or shortness of breath)
  3. Orthopnoea (shortness of breath (dyspnea) when lying down)
  4. Palpitations (feelings or sensations that your heart is pounding or racing)
  5. Pulmonary hypertension (increase in blood pressure in the lung artery)
  6. Tricuspid valve incompetence (inefficient heart valve)
  7. Cardiac murmur (an heart sound in valve abnormality)
  8. Menorrhagia (an abnormally heavy bleeding and prolonged menstrual period at regular intervals)
  9. Syncope (loss of consciousness with an inability to maintain postural tone)
  10. Lung disorder (lung disease)

40-49:

  1. Thinking abnormal
  2. Blood glucose decreased
  3. Colitis (inflammation of colon)
  4. Pruritus (severe itching of the skin)
  5. Tremor (trembling or shaking movements in one or more parts of your body)

50-59:

  1. Arteriosclerosis (thickening and hardening of arteries)
  2. Biliary colic
  3. Biliary tract disorder
  4. Blood alkaline phosphatase increased
  5. Blood bilirubin increased
  6. Blood creatine kinase low
  7. Blood glucose increased
  8. Blood potassium decreased
  9. Calcinosis (calcium deposits in any soft tissue)
  10. Chest pressure sensation (feeling of pressure on chest)

60+:

  1. Abdominal pain
  2. Anorexia (eating disorder characterized by immoderate food restriction and irrational fear of gaining weight)
  3. Hypertension (high blood pressure)
  4. Lethargy (tiredness)
  5. Mouth haemorrhage (bleeding from mouth)
  6. Pain in extremity
  7. Pyrexia (fever)
  8. Renal failure (kidney dysfunction)
  9. Surgery
  10. Vision blurred

What are the existing conditions these people have? *

  1. Osteoporosis (bones weak and more likely to break): 4 people, 12.90%
  2. Osteopenia (a condition where bone mineral density is lower than normal): 4 people, 12.90%
  3. Diabetes: 2 people, 6.45%

* Approximation only. Some reports may have incomplete information.

Do you take Estrace and Axid?

- 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 Estrace and Axid:

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 Estrace:

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 Axid:

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 Estrace 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 Axid 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 estradiol and nizatidine (the active ingredients of Estrace and Axid, respectively), and Estrace and Axid (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: