Oxycodone hydrochloride and Haematemesis - a phase IV clinical study of FDA data

Summary:

Haematemesis is reported as a side effect among people who take Oxycodone hydrochloride (oxycodone hydrochloride), especially for people who are male, 60+ old, have been taking the drug for < 1 month also take Pregabalin, and have Ankylosing spondylitis.

The phase IV clinical study analyzes which people have Haematemesis when taking Oxycodone hydrochloride. It is created by eHealthMe based on reports of 36,410 people who have side effects when taking Oxycodone hydrochloride from the FDA, and is updated regularly.

What is Oxycodone hydrochloride?

Oxycodone hydrochloride has active ingredients of oxycodone hydrochloride. It is often used in pain. eHealthMe is studying from 36,817 Oxycodone hydrochloride users. Check the latest studies of Oxycodone hydrochloride.

What is Haematemesis?

Haematemesis (vomiting of blood) is found to be associated with 1,466 drugs and 2,233 conditions by eHealthMe. Check the latest studies of Haematemesis.

On Jul, 18, 2026

36,410 people reported to have side effects when taking Oxycodone hydrochloride.
Among them, 17 people (0.05%) have Haematemesis.

Could Oxycodone hydrochloride cause Haematemesis?

Among these 17 people:

How long have people been on Oxycodone hydrochloride when they have Haematemesis? *

What is the gender of people who have Haematemesis when taking Oxycodone hydrochloride? *

female: 41.67 %
male: 58.33 %

What is the age of people who have Haematemesis when taking Oxycodone hydrochloride? *

What are other drugs people take besides Oxycodone hydrochloride? *

What are other side effects people have besides Haematemesis? *

Gastrointestinal Haemorrhage (bleeding gastrointestinal tract): 5 people, 29.41%
Fatigue (feeling of tiredness): 5 people, 29.41%
Anal Haemorrhage: 4 people, 23.53%
Neutropenic Sepsis (whole body infection is caused by a condition in which the number of white blood cells (called neutrophils) in the blood is low. neutrophils help the body to fight infection): 4 people, 23.53%
Rashes (redness): 3 people, 17.65%
Drug Withdrawal Syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation): 3 people, 17.65%
Balance Disorder: 3 people, 17.65%
Communication Disorder (speech and language disorder): 2 people, 11.76%
Nausea And Vomiting: 2 people, 11.76%
Nausea (feeling of having an urge to vomit): 2 people, 11.76%

What are the existing conditions these people have? *

Psoriasis (immune-mediated disease that affects the skin): 2 people, 11.76%
Ankylosing Spondylitis (type of arthritis affecting the spine): 2 people, 11.76%
Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 1 person, 5.88%
Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 1 person, 5.88%
Neuropathy Peripheral (surface nerve damage): 1 person, 5.88%
Muscle Aches (muscle pain): 1 person, 5.88%
Ill-Defined Disorder: 1 person, 5.88%
Hodgkin's Lymphoma (cancer originating from white blood cells): 1 person, 5.88%
Fibromyalgia (a long-term condition which causes pain all over the body): 1 person, 5.88%
Depression: 1 person, 5.88%

* Approximation only. Some reports may have incomplete information.

Do you take Oxycodone hydrochloride and have Haematemesis?

- Check whether Haematemesis 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 Oxycodone hydrochloride:

Oxycodone hydrochloride (36,817 reports)

Haematemesis treatments and more:

Haematemesis (33,968 reports)

Browse all side effects of Oxycodone hydrochloride:

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 Haematemesis:

Haematemesis (1,466 drugs)

Browse all the conditions that are associated with Haematemesis:

Haematemesis (2,233 conditions)

How the study uses the data?

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