Percocet and Subarachnoid haemorrhage - a phase IV clinical study of FDA data

Summary:

Subarachnoid haemorrhage is reported as a side effect among people who take Percocet (acetaminophen; oxycodone hydrochloride), especially for people who are female, 60+ old, also take Coumadin, and have Metastases to bone.

The phase IV clinical study analyzes which people have Subarachnoid haemorrhage when taking Percocet. It is created by eHealthMe based on reports of 116,194 people who have side effects when taking Percocet from the FDA, and is updated regularly.

What is Percocet?

Percocet has active ingredients of acetaminophen; oxycodone hydrochloride. It is often used in pain. eHealthMe is studying from 119,838 Percocet users. Check the latest studies of Percocet.

What is Subarachnoid haemorrhage?

Subarachnoid haemorrhage (blood leaks into the space between two membranes that surround the brain) is found to be associated with 843 drugs and 1,019 conditions by eHealthMe. Check the latest studies of Subarachnoid haemorrhage.

On Jul, 20, 2026

116,194 people reported to have side effects when taking Percocet.
Among them, 44 people (0.04%) have Subarachnoid haemorrhage.

Could Percocet cause Subarachnoid haemorrhage?

Among these 44 people:

What is the gender of people who have Subarachnoid haemorrhage when taking Percocet? *

female: 88.1 %
male: 11.9 %

What is the age of people who have Subarachnoid haemorrhage when taking Percocet? *

What are other drugs people take besides Percocet? *

What are other side effects people have besides Subarachnoid haemorrhage? *

Stress And Anxiety: 22 people, 50.00%
Headache (pain in head): 17 people, 38.64%
High Blood Pressure: 17 people, 38.64%
Weakness: 16 people, 36.36%
Dizziness: 16 people, 36.36%
Hypoaesthesia (reduced sense of touch or sensation): 16 people, 36.36%
Injury: 16 people, 36.36%
Respiratory Acidosis (respiratory failure or ventilatory failure, causes the ph of blood and other bodily fluids to decrease): 15 people, 34.09%
Anaemia (lack of blood): 15 people, 34.09%
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): 15 people, 34.09%

What are the existing conditions these people have? *

Metastases To Bone (cancer spreads to bone): 12 people, 27.27%
Headache (pain in head): 5 people, 11.36%
Idiopathic Thrombocytopenic Purpura (bleeding disorder in which the immune system destroys platelets, which are necessary for normal blood clotting): 4 people, 9.09%
Abdominal Pain: 3 people, 6.82%
Insomnia (sleeplessness): 2 people, 4.55%
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, 4.55%
Nausea (feeling of having an urge to vomit): 2 people, 4.55%
Nasopharyngitis (inflammation of the nasopharynx): 2 people, 4.55%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 2 people, 4.55%
Sleep Disorder: 2 people, 4.55%

* Approximation only. Some reports may have incomplete information.

Do you take Percocet and have Subarachnoid haemorrhage?

- Check whether Subarachnoid haemorrhage 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 Percocet:

Percocet (119,838 reports)

Subarachnoid haemorrhage treatments and more:

Subarachnoid haemorrhage (12,277 reports)

How severe was Subarachnoid haemorrhage and when was it recovered:

Subarachnoid haemorrhage in Percocet

Expand to all the drugs that have ingredients of acetaminophen; oxycodone hydrochloride:

Subarachnoid haemorrhage and drugs with ingredients of acetaminophen; oxycodone hydrochloride

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 Percocet:

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 Subarachnoid haemorrhage:

Subarachnoid haemorrhage (843 drugs)

Browse all the conditions that are associated with Subarachnoid haemorrhage:

Subarachnoid haemorrhage (1,019 conditions)

How the study uses the data?

The study uses data from the FDA. It is based on acetaminophen; oxycodone hydrochloride (the active ingredients of Percocet) and Percocet (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.