Estring and Tramadol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Estring (estradiol) and Tramadol (tramadol hydrochloride). Common drug interactions include fall among females and diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Estring and Tramadol. It is created by eHealthMe based on reports of 62 people who take the same drugs from the FDA, and is updated regularly.

What is Estring?

Estring has active ingredients of estradiol. eHealthMe is studying from 5,474 Estring users. Check the latest studies of Estring.

What is Tramadol?

Tramadol has active ingredients of tramadol hydrochloride. It is often used in pain. eHealthMe is studying from 235,800 Tramadol users. Check the latest studies of Tramadol.

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, 20, 2026

62 people who take Estring and Tramadol together, and have interactions are studied.

Estring and Tramadol drug interactions.

What are the common drug interactions of Estring and Tramadol, by gender? *:

female:

  1. Fall
  2. Muscular weakness (muscle weakness)
  3. Arthralgia (joint pain)
  4. Dizziness
  5. Vulvovaginal dryness
  6. Eye inflammation
  7. Fatigue (feeling of tiredness)
  8. Hypoaesthesia (reduced sense of touch or sensation)
  9. Neuralgia (pain in one or more nerves)
  10. Osteoarthritis (a joint disease caused by cartilage loss in a joint)

male:

  1. Diarrhoea
  2. Nasopharyngitis (inflammation of the nasopharynx)
  3. Platelet count decreased
  4. Red blood cell count decreased
  5. White blood cell count decreased

What are the common drug interactions of Estring and Tramadol, 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. Vulvovaginal dryness
  2. Vulvovaginal pain
  3. Dyspareunia (painful sexual intercourse)
  4. Mood swings (an extreme or rapid change in mood)
  5. Vaginal haemorrhage (vaginal bleeding)
  6. Vulvovaginal discomfort

50-59:

  1. Vision blurred
  2. Anxiety
  3. Colitis (inflammation of colon)
  4. Staphylococcal infection (an infection with staphylococcus bacteria)
  5. Abdominal hernia
  6. Arteriosclerosis (thickening and hardening of arteries)
  7. Cystitis (inflammation of the wall of the bladder)
  8. Cystocele (a condition that occurs when the tough fibrous wall between a woman's bladder and her vagina is torn by childbirth)
  9. Depression
  10. Dizziness

60+:

  1. Muscle spasms (muscle contraction)
  2. Arthralgia (joint pain)
  3. Osteoarthritis (a joint disease caused by cartilage loss in a joint)
  4. Pain in extremity
  5. Arrhythmia (irregular heartbeat)
  6. Blindness
  7. Confusional state
  8. Dementia (madness)
  9. Dizziness
  10. Eye disorder

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 17 people, 27.42%
  2. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 10 people, 16.13%
  3. Vulvovaginal Dryness: 8 people, 12.90%
  4. High Blood Cholesterol: 8 people, 12.90%
  5. Neuropathy Peripheral (surface nerve damage): 7 people, 11.29%
  6. High Blood Pressure: 5 people, 8.06%
  7. Fibromyalgia (a long-term condition which causes pain all over the body): 5 people, 8.06%
  8. Depression: 5 people, 8.06%
  9. Stress And Anxiety: 4 people, 6.45%
  10. Insomnia (sleeplessness): 4 people, 6.45%

* Approximation only. Some reports may have incomplete information.

Do you take Estring and Tramadol?

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Related studies:

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

Browse all drug interactions of Estring and Tramadol:

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 Estring:

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 Tramadol:

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 Estring 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 Tramadol 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 estradiol and tramadol hydrochloride (the active ingredients of Estring and Tramadol, respectively), and Estring and Tramadol (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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