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Aspirin and Spider naevus - a phase IV clinical study of FDA data

Summary:

Spider naevus is reported as a side effect among people who take Aspirin (aspirin), especially for people who are 60+ old, also take Furosemide, and have Atrial fibrillation/flutter.

The phase IV clinical study analyzes which people have Spider naevus when taking Aspirin. It is created by eHealthMe based on reports of 622,087 people who have side effects when taking Aspirin from the FDA, and is updated regularly.

What is Aspirin?

Aspirin has active ingredients of aspirin. It is often used in blood clots. eHealthMe is studying from 632,089 Aspirin users. Check the latest studies of Aspirin.

What is Spider naevus?

Spider naevus (small dilated blood vessels near the surface of the skin) is found to be associated with 36 drugs and 163 conditions by eHealthMe. Check the latest studies of Spider naevus.

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, 26, 2026

622,087 people reported to have side effects when taking Aspirin.
Among them, 11 people (0.0%) have Spider naevus.

Could Aspirin cause Spider naevus?

Among these 11 people:

What is the age of people who have Spider naevus when taking Aspirin? *

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 0.0 %
  • 50-59: 0.0 %
  • 60+: 100 %

What are other drugs people take besides Aspirin? *

  1. Metformin: 3 people, 27.27%
  2. Ranitidine: 3 people, 27.27%
  3. Furosemide: 3 people, 27.27%
  4. Lovastatin: 2 people, 18.18%
  5. Omeprazole: 2 people, 18.18%
  6. Humulin 70/30: 2 people, 18.18%
  7. Lasix: 2 people, 18.18%
  8. Digoxin: 2 people, 18.18%
  9. Coreg: 2 people, 18.18%
  10. Oxycodone: 2 people, 18.18%

What are other side effects people have besides Spider naevus? *

  1. Hepatic Cirrhosis (chronic liver disease characterized by replacement of liver tissue by fibrosis, scar tissue): 5 people, 45.45%
  2. Gynecomastia (enlargement of the gland tissue of the male breast): 5 people, 45.45%
  3. Acute Kidney Failure: 4 people, 36.36%
  4. Ascites (accumulation of fluid in the abdominal cavity): 4 people, 36.36%
  5. Hepatic Fibrosis (scarring process that represents the liver's response to injury): 3 people, 27.27%
  6. Rashes (redness): 3 people, 27.27%
  7. Hepatic Neoplasm (liver tumour): 3 people, 27.27%
  8. Palmar Erythema (reddening of the palms at the thenar and hypothenar eminences): 3 people, 27.27%
  9. Hepatic Encephalopathy (spectrum of neuropsychiatric abnormalities in patients with liver failure): 3 people, 27.27%
  10. Haematemesis (vomiting of blood): 3 people, 27.27%

What are the existing conditions these people have? *

  1. Post Procedural Hypothyroidism: 2 people, 18.18%
  2. Dermatitis (inflammation of the skin resulting from direct irritation by an external agent or an allergic reaction to it): 2 people, 18.18%
  3. Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 2 people, 18.18%
  4. Type 2 Diabetes: 1 person, 9.09%
  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, 9.09%
  6. Psoriasis (immune-mediated disease that affects the skin): 1 person, 9.09%
  7. Oligodendroglioma (a type of glioma that are believed to originate from the oligodendrocytes of the brain or from a glial precursor cell): 1 person, 9.09%
  8. Nausea And Vomiting: 1 person, 9.09%
  9. Nausea (feeling of having an urge to vomit): 1 person, 9.09%
  10. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 1 person, 9.09%

* Approximation only. Some reports may have incomplete information.

Do you take Aspirin and have Spider naevus?

- Check whether Spider naevus is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

Effectiveness of, long term effects of, and alternative drugs to Aspirin:

Spider naevus treatments and more:

How severe was Spider naevus and when was it recovered:

Expand to all the drugs that have ingredients of aspirin:

Sub-studies by age:

0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Aspirin:

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 the drugs that are associated with Spider naevus:

Browse all the conditions that are associated with Spider naevus:

Related publications that referenced our studies

How the study uses the data?

The study uses data from the FDA. It is based on aspirin (the active ingredients of Aspirin) and Aspirin (the brand name). 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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