Tazorac and Estradiol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Tazorac (tazarotene) and Estradiol (estradiol). Common drug interactions include somnolence among females.

The phase IV clinical study analyzes what interactions people have when they take Tazorac and Estradiol. It is created by eHealthMe based on reports of 12 people who take the same drugs from the FDA, and is updated regularly.

What is Tazorac?

Tazorac has active ingredients of tazarotene. It is often used in acne. eHealthMe is studying from 1,046 Tazorac users. Check the latest studies of Tazorac.

What is Estradiol?

Estradiol has active ingredients of estradiol. It is often used in menopause. eHealthMe is studying from 18,986 Estradiol users. Check the latest studies of Estradiol.



On Jul, 24, 2026

12 people who take Tazorac and Estradiol together, and have interactions are studied.

Tazorac and Estradiol drug interactions.

What are the common drug interactions of Tazorac and Estradiol, by gender? *:

female:

  1. Somnolence (a state of near-sleep, a strong desire for sleep)
  2. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  3. Neck pain
  4. Nerve injury
  5. Burning sensation
  6. Erythema (redness of the skin)
  7. Eye pruritus (eye itching)
  8. Eye swelling
  9. Eyelid oedema (eyelids are swollen and contain excessive fluid)
  10. Fatigue (feeling of tiredness)

male:

n/a

What are the common drug interactions of Tazorac and Estradiol, 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. Eye pruritus (eye itching)
  2. Eye swelling
  3. Eyelid oedema (eyelids are swollen and contain excessive fluid)
  4. Pruritus (severe itching of the skin)
  5. Rash
  6. Swelling face
  7. Burning sensation
  8. Erythema (redness of the skin)
  9. Eye pain

50-59:

  1. Diarrhoea
  2. Nausea (feeling of having an urge to vomit)
  3. Fatigue (feeling of tiredness)
  4. Injection site pain
  5. Retching (strong involuntary effort to vomit)
  6. Vomiting projectile

60+:

  1. Somnolence (a state of near-sleep, a strong desire for sleep)

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 3 people, 25.00%
  2. Systemic Lupus Erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue): 2 people, 16.67%
  3. Type 2 Diabetes: 1 person, 8.33%
  4. Stress And Anxiety: 1 person, 8.33%
  5. Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 1 person, 8.33%
  6. Psoriasis (immune-mediated disease that affects the skin): 1 person, 8.33%
  7. Neurotrophic Keratopathy (decreased corneal sensitivity and poor corneal healing): 1 person, 8.33%
  8. Insomnia (sleeplessness): 1 person, 8.33%
  9. Drowsiness: 1 person, 8.33%
  10. Depression: 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Tazorac and Estradiol?

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Related studies:

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

Browse all drug interactions of Tazorac and Estradiol:

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 Tazorac:

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 Estradiol:

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 Tazorac 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 Estradiol 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 tazarotene and estradiol (the active ingredients of Tazorac and Estradiol, respectively), and Tazorac and Estradiol (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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