Oxycodone and acetaminophen and Welchol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Oxycodone and acetaminophen (acetaminophen; oxycodone hydrochloride) and Welchol (colesevelam hydrochloride). Common drug interactions include chronic kidney disease among females and chronic kidney disease among males.

The phase IV clinical study analyzes what interactions people have when they take Oxycodone and acetaminophen and Welchol. It is created by eHealthMe based on reports of 47 people who take the same drugs from the FDA, and is updated regularly.

What is Oxycodone and acetaminophen?

Oxycodone and acetaminophen has active ingredients of acetaminophen; oxycodone hydrochloride. It is often used in pain. eHealthMe is studying from 14,467 Oxycodone and acetaminophen users. Check the latest studies of Oxycodone and acetaminophen.

What is Welchol?

Welchol has active ingredients of colesevelam hydrochloride. It is often used in high blood cholesterol. eHealthMe is studying from 11,309 Welchol users. Check the latest studies of Welchol.

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 Sep, 01, 2026

47 people who take Oxycodone and acetaminophen and Welchol together, and have interactions are studied.

Oxycodone and acetaminophen and Welchol drug interactions.

What are the common drug interactions of Oxycodone And Acetaminophen and Welchol, by gender? *:

female:

  1. Chronic kidney disease
  2. Fall
  3. Renal disorder (kidney disease)
  4. Weight decreased
  5. Dehydration (dryness resulting from the removal of water)
  6. Dizziness
  7. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
  8. Malaise (a feeling of general discomfort or uneasiness)
  9. Nausea (feeling of having an urge to vomit)
  10. Sinusitis (inflammation of sinus)

male:

  1. Chronic kidney disease
  2. Drug ineffective
  3. Road traffic accident
  4. Tubulointerstitial nephritis (a form of nephritis affecting the interstitium of the kidneys surrounding the tubules)
  5. Constipation
  6. Coronary artery occlusion (complete obstruction of blood flow in a coronary artery)
  7. Hot flush (sudden feelings of heat)
  8. Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
  9. Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
  10. Osteomyelitis (infection of bone)

What are the common drug interactions of Oxycodone And Acetaminophen and Welchol, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Crohn's disease (a condition that causes inflammation of the gastrointestinal tract)

30-39:

n/a

40-49:

  1. Chronic kidney disease
  2. Drug ineffective
  3. Renal disorder (kidney disease)
  4. Thyroidectomy
  5. Weight decreased
  6. Anxiety
  7. Blindness
  8. Bone density decreased
  9. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  10. Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)

50-59:

  1. Stent occlusion (blockage of stent)
  2. Chronic kidney disease
  3. Coronary artery occlusion (complete obstruction of blood flow in a coronary artery)
  4. Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)

60+:

  1. Chronic kidney disease
  2. Dyspnoea (difficult or laboured respiration)
  3. Hyperparathyroidism secondary (an abnormally high concentration of parathyroid hormone in the blood, resulting in weakening of the bones through loss of calcium-secondary)
  4. Lung infection
  5. Malaise (a feeling of general discomfort or uneasiness)
  6. Productive cough
  7. Renal failure (kidney dysfunction)

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 21 people, 44.68%
  2. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 19 people, 40.43%
  3. High Blood Pressure: 9 people, 19.15%
  4. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 9 people, 19.15%
  5. Infection: 8 people, 17.02%
  6. Diabetes: 8 people, 17.02%
  7. Headache (pain in head): 6 people, 12.77%
  8. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 6 people, 12.77%
  9. Diarrhea: 6 people, 12.77%
  10. Migraine (headache): 6 people, 12.77%

* Approximation only. Some reports may have incomplete information.

Do you take Oxycodone and acetaminophen and Welchol?

- 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 Oxycodone and acetaminophen and Welchol:

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 Oxycodone and acetaminophen:

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 Welchol:

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 Oxycodone and acetaminophen 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 Welchol 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

How the study uses the data?

The study uses data from the FDA. It is based on acetaminophen; oxycodone hydrochloride and colesevelam hydrochloride (the active ingredients of Oxycodone and acetaminophen and Welchol, respectively), and Oxycodone and acetaminophen and Welchol (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.



Recent studies on eHealthMe: