Oxycodone and Vitamin b12 increased - a phase IV clinical study of FDA data

Summary:

Vitamin b12 increased is reported as a side effect among people who take Oxycodone (oxycodone hydrochloride), especially for people who are male, 50-59 old, have been taking the drug for < 1 month also take Zometa, and have Ulcerative colitis.

The phase IV clinical study analyzes which people have Vitamin b12 increased when taking Oxycodone. It is created by eHealthMe based on reports of 159,853 people who have side effects when taking Oxycodone from the FDA, and is updated regularly.

What is Oxycodone?

Oxycodone has active ingredients of oxycodone hydrochloride. It is often used in pain. eHealthMe is studying from 162,592 Oxycodone users. Check the latest studies of Oxycodone.

What is Vitamin b12 increased?

Vitamin b12 increased is found to be associated with 214 drugs and 340 conditions by eHealthMe. Check the latest studies of Vitamin b12 increased.

On Jul, 29, 2026

159,853 people reported to have side effects when taking Oxycodone.
Among them, 12 people (0.01%) have Vitamin b12 increased.

Could Oxycodone cause Vitamin b12 increased?

Among these 12 people:

How long have people been on Oxycodone when they have Vitamin b12 increased? *

What is the gender of people who have Vitamin b12 increased when taking Oxycodone? *

female: 33.33 %
male: 66.67 %

What is the age of people who have Vitamin b12 increased when taking Oxycodone? *

What are other drugs people take besides Oxycodone? *

What are other side effects people have besides Vitamin b12 increased? *

Fatigue (feeling of tiredness): 10 people, 83.33%
Abdominal Pain: 8 people, 66.67%
Diarrhea: 8 people, 66.67%
Confusional State: 8 people, 66.67%
Hyperhidrosis (abnormally increased sweating): 8 people, 66.67%
Muscle Spasms (muscle contraction): 8 people, 66.67%
Haemorrhoids (a swollen vein or group of veins in the region of the anus): 7 people, 58.33%
Herpes Zoster: 7 people, 58.33%
Weakness: 7 people, 58.33%
Oedema (fluid collection in tissue): 7 people, 58.33%

What are the existing conditions these people have? *

Ulcerative Colitis (inflammatory bowel disease (ibd). it causes swelling, ulcerations, and loss of function of the large intestine): 2 people, 16.67%
Type 1 Diabetes: 1 person, 8.33%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 8.33%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 1 person, 8.33%
Psoriasis (immune-mediated disease that affects the skin): 1 person, 8.33%
Neuropathic Pain (pain due to nerve inflammation and damage): 1 person, 8.33%
Kidney Infection (Pyelonephritis): 1 person, 8.33%
Heart Rate Increased: 1 person, 8.33%
Deep Venous Thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis): 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Oxycodone and have Vitamin b12 increased?

- Check whether Vitamin b12 increased is associated with a drug or a condition
- Predict drug outcomes for up to one year with AI
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Related studies:

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

Oxycodone (162,592 reports)

Browse all side effects of Oxycodone:

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 Vitamin b12 increased:

Vitamin b12 increased (214 drugs)

Browse all the conditions that are associated with Vitamin b12 increased:

Vitamin b12 increased (340 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) and Oxycodone (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.