1. Home
  2. Analysis
  3. Estratab
  4. Elavil

Estratab and Elavil drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Estratab (estrogens, esterified) and Elavil (amitriptyline hydrochloride). Common drug interactions include abdominal pain among females.

The phase IV clinical study analyzes what interactions people have when they take Estratab and Elavil. It is created by eHealthMe based on reports of 13 people who take the same drugs from the FDA, and is updated regularly.

What is Estratab?

Estratab has active ingredients of estrogens, esterified. It is often used in hormone replacement therapy. eHealthMe is studying from 1,410 Estratab users. Check the latest studies of Estratab.

What is Elavil?

Elavil has active ingredients of amitriptyline hydrochloride. It is often used in depression. eHealthMe is studying from 20,724 Elavil users. Check the latest studies of Elavil.

On Jul, 29, 2026

13 people who take Estratab and Elavil together, and have interactions are studied.

Estratab and Elavil drug interactions.

What are the common drug interactions of Estratab and Elavil, by gender? *:

female:

  1. Abdominal pain
  2. Arthralgia (joint pain)
  3. Alopecia (absence of hair from areas of the body)
  4. Arrhythmia (irregular heartbeat)
  5. Asthenia (weakness)
  6. Asthma
  7. Blood pressure systolic increased
  8. Breast cancer female
  9. Chest tightness
  10. Diarrhoea

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

  1. Gastritis (inflammation of stomach)
  2. Abdominal pain
  3. Arrhythmia (irregular heartbeat)
  4. Diarrhoea
  5. Electrocardiogram abnormal
  6. Gastric ulcer (stomach ulcer)
  7. Gastrointestinal disorder (functional problems of gastrointestinal tract)
  8. Heart rate irregular
  9. Impaired gastric emptying
  10. Polyp

50-59:

  1. Abdominal pain
  2. Alopecia (absence of hair from areas of the body)
  3. Asthenia (weakness)
  4. Blood pressure systolic increased
  5. Breast cancer female
  6. Chest tightness
  7. Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)
  8. Hypertension (high blood pressure)
  9. Hypoventilation (too shallow or too slow breathing, which does not meet the needs of the body)
  10. Menstrual disorder (disease of menstrual cycle)

60+:

  1. Extrasystoles
  2. Fatigue (feeling of tiredness)
  3. Heart rate increased
  4. Lethargy (tiredness)
  5. Asthma
  6. Heart rate decreased

What are the existing conditions these people have? *

  1. Stress And Anxiety: 1 person, 7.69%
  2. Irritable Bowel Syndrome: 1 person, 7.69%
  3. Chest Pain: 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Estratab and Elavil?

- 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 Estratab and Elavil:

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 Estratab:

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 Elavil:

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 Estratab 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 Elavil 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 estrogens, esterified and amitriptyline hydrochloride (the active ingredients of Estratab and Elavil, respectively), and Estratab and Elavil (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:

© 2026 eHealthMe.com. All rights reserved. Use of this site constitutes acceptance of eHealthMe.com's terms of service and privacy policy.