Asa and Fluorouracil drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Asa (aspirin) and Fluorouracil (fluorouracil). Common drug interactions include pyrexia among females and lung infection among males.

The phase IV clinical study analyzes what interactions people have when they take Asa and Fluorouracil. It is created by eHealthMe based on reports of 44 people who take the same drugs from the FDA, and is updated regularly.

What is Asa?

Asa has active ingredients of aspirin. It is often used in blood clots. eHealthMe is studying from 32,557 Asa users. Check the latest studies of Asa.

What is Fluorouracil?

Fluorouracil has active ingredients of fluorouracil. It is often used in colon cancer metastatic. eHealthMe is studying from 97,087 Fluorouracil users. Check the latest studies of Fluorouracil.



On Aug, 11, 2026

44 people who take Asa and Fluorouracil together, and have interactions are studied.

Asa and Fluorouracil drug interactions.

What are the common drug interactions of Asa and Fluorouracil, by gender? *:

female:

  1. Pyrexia (fever)
  2. Breast cancer
  3. Cataract (clouding of the lens inside the eye)
  4. Colon cancer
  5. Febrile neutropenia (fever with reduced white blood cells)
  6. Haemorrhage (bleeding)
  7. Hypoaesthesia (reduced sense of touch or sensation)
  8. Hypoxia (low oxygen in tissues)
  9. Memory impairment
  10. Muscular weakness (muscle weakness)

male:

  1. Lung infection
  2. Colorectal cancer metastatic (cancer of colon and rectal spreads to other parts)
  3. Disease progression
  4. Fatigue (feeling of tiredness)
  5. Weight decreased
  6. Cholecystitis (infection of gallbladder)
  7. Chronic hepatic failure (long lasting liver failure)
  8. Dysphagia (a condition in which swallowing is difficult or painful)
  9. Dyspnoea (difficult or laboured respiration)
  10. Hyperbilirubinaemia (excess of bilirubin in the blood)

What are the common drug interactions of Asa and Fluorouracil, 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. Fatigue (feeling of tiredness)
  2. Malignant neoplasm progression (cancer tumour came back)
  3. Neoplasm progression (growth of tumour)
  4. Pyrexia (fever)
  5. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  6. Drug ineffective

50-59:

  1. Febrile neutropenia (fever with reduced white blood cells)
  2. Death
  3. Hypoaesthesia (reduced sense of touch or sensation)
  4. Mucosal inflammation (infection of mucous membrane)
  5. Muscular weakness (muscle weakness)
  6. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
  7. Thrombocytopenia (decrease of platelets in blood)

60+:

  1. Lung infection
  2. Colorectal cancer metastatic (cancer of colon and rectal spreads to other parts)
  3. Cholecystitis (infection of gallbladder)
  4. Chronic hepatic failure (long lasting liver failure)
  5. Dysphagia (a condition in which swallowing is difficult or painful)
  6. Hyperbilirubinaemia (excess of bilirubin in the blood)
  7. Sepsis (a severe blood infection that can lead to organ failure and death)
  8. Acute myocardial infarction (acute heart attack)
  9. Anaemia (lack of blood)
  10. Chest pain

What are the existing conditions these people have? *

  1. Colon Cancer: 10 people, 22.73%

* Approximation only. Some reports may have incomplete information.

Do you take Asa and Fluorouracil?

- 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 Asa and Fluorouracil:

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 Asa:

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 Fluorouracil:

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 Asa 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 Fluorouracil 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 aspirin and fluorouracil (the active ingredients of Asa and Fluorouracil, respectively), and Asa and Fluorouracil (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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