Excedrin and Anastrozole drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Excedrin (acetaminophen; aspirin; caffeine) and Anastrozole (anastrozole). Common drug interactions include neoplasm progression among females and dizziness among males.

The phase IV clinical study analyzes what interactions people have when they take Excedrin and Anastrozole. It is created by eHealthMe based on reports of 27 people who take the same drugs from the FDA, and is updated regularly.

What is Excedrin?

Excedrin has active ingredients of acetaminophen; aspirin; caffeine. It is often used in headache. eHealthMe is studying from 22,740 Excedrin users. Check the latest studies of Excedrin.

What is Anastrozole?

Anastrozole has active ingredients of anastrozole. It is often used in breast cancer. eHealthMe is studying from 21,892 Anastrozole users. Check the latest studies of Anastrozole.



On Jul, 10, 2026

27 people who take Excedrin and Anastrozole together, and have interactions are studied.

Excedrin and Anastrozole drug interactions.

What are the common drug interactions of Excedrin and Anastrozole, by gender? *:

female:

  1. Neoplasm progression (growth of tumour)
  2. Asthenia (weakness)
  3. Choking (mechanical obstruction of the flow of air from the environment into the lungs)
  4. Alopecia (absence of hair from areas of the body)
  5. Dizziness
  6. Lacrimal atrophy (wasting of lacrimal)
  7. Neutrophil count decreased (less than normal number of neutrophil a type of blood cell)
  8. White blood cell count decreased
  9. Acne (skin problems that cause pimples)
  10. Cardiac failure congestive

male:

  1. Dizziness
  2. Drug toxicity
  3. Nausea (feeling of having an urge to vomit)
  4. Peripheral coldness

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

0-1:

n/a

2-9:

n/a

10-19:

  1. Dizziness

20-29:

  1. Choking (mechanical obstruction of the flow of air from the environment into the lungs)
  2. Neoplasm malignant (cancer tumour)

30-39:

  1. Asthenia (weakness)
  2. Fatigue (feeling of tiredness)
  3. Immune system disorder
  4. White blood cell count decreased

40-49:

  1. Neutrophil count decreased (less than normal number of neutrophil a type of blood cell)
  2. Drug toxicity

50-59:

  1. Asthenia (weakness)
  2. Constipation
  3. Dizziness
  4. Fatigue (feeling of tiredness)
  5. Lacrimal atrophy (wasting of lacrimal)
  6. Dental care
  7. Drug ineffective
  8. Nausea (feeling of having an urge to vomit)
  9. Peripheral coldness
  10. Tooth extraction

60+:

  1. Diarrhoea
  2. Fatigue (feeling of tiredness)
  3. Fall
  4. Haemoglobin decreased
  5. Hair colour changes
  6. Hair disorder
  7. Hip fracture
  8. Neuropathy peripheral (surface nerve damage)
  9. Pneumonia
  10. Post procedural haemorrhage (post procedural bleeding)

What are the existing conditions these people have? *

  1. Breast Cancer Metastatic: 12 people, 44.44%
  2. Stress And Anxiety: 9 people, 33.33%
  3. Pain: 8 people, 29.63%
  4. Nausea And Vomiting: 8 people, 29.63%
  5. Nausea (feeling of having an urge to vomit): 8 people, 29.63%
  6. Colon Cancer: 3 people, 11.11%
  7. Breast Cancer Female: 3 people, 11.11%
  8. Migraine (headache): 2 people, 7.41%
  9. Meningioma Malignant (cancerous tumour of membranes that cover the brain and spinal cord just inside the skull): 2 people, 7.41%

* Approximation only. Some reports may have incomplete information.

Do you take Excedrin and Anastrozole?

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Related studies:

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

Browse all drug interactions of Excedrin and Anastrozole:

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 Excedrin:

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 Anastrozole:

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 Excedrin 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 Anastrozole 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 acetaminophen; aspirin; caffeine and anastrozole (the active ingredients of Excedrin and Anastrozole, respectively), and Excedrin and Anastrozole (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.



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