Acetaminophen and codeine phosphate and Lorazepam drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Acetaminophen and codeine phosphate (acetaminophen; codeine phosphate) and Lorazepam (lorazepam). Common drug interactions include bronchitis among females and jaundice cholestatic among males.

The phase IV clinical study analyzes what interactions people have when they take Acetaminophen and codeine phosphate and Lorazepam. It is created by eHealthMe based on reports of 57 people who take the same drugs from the FDA, and is updated regularly.

What is Acetaminophen and codeine phosphate?

Acetaminophen and codeine phosphate has active ingredients of acetaminophen; codeine phosphate. It is often used in pain. eHealthMe is studying from 3,220 Acetaminophen and codeine phosphate users. Check the latest studies of Acetaminophen and codeine phosphate.

What is Lorazepam?

Lorazepam has active ingredients of lorazepam. It is often used in stress and anxiety. eHealthMe is studying from 165,639 Lorazepam users. Check the latest studies of Lorazepam.



On Jul, 27, 2026

57 people who take Acetaminophen and codeine phosphate and Lorazepam together, and have interactions are studied.

Acetaminophen and codeine phosphate and Lorazepam drug interactions.

What are the common drug interactions of Acetaminophen And Codeine Phosphate and Lorazepam, by gender? *:

female:

  1. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  2. 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)
  3. Confusional state
  4. Dehydration (dryness resulting from the removal of water)
  5. Diarrhoea
  6. Drug hypersensitivity
  7. Ear disorder
  8. Epistaxis (bleed from the nose)
  9. Gait disturbance
  10. Haematocrit decreased

male:

  1. Jaundice cholestatic
  2. Delirium (wild excitement)
  3. Bronchopneumonia (inflammation of the lungs, arising in the bronchi or bronchioles)
  4. Cardiac arrest
  5. Circulatory collapse
  6. Constipation
  7. Depression
  8. Dermatitis (inflammation of the skin resulting from direct irritation by an external agent or an allergic reaction to it)
  9. Disease progression
  10. Dyspnoea (difficult or laboured respiration)

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

0-1:

  1. Delirium (wild excitement)
  2. Psychomotor hyperactivity (feelings of extreme restlessness)

2-9:

  1. Agitation (state of anxiety or nervous excitement)
  2. Ataxia (loss of full control of bodily movements)
  3. Gait disturbance
  4. Irritability

10-19:

n/a

20-29:

  1. Rash pruritic (redness with itching)

30-39:

  1. Dependence

40-49:

  1. Cardio-respiratory arrest (sudden dysfunction of heart and lungs)
  2. Dependence
  3. Neutropenia (an abnormally low number of neutrophils)
  4. Psychotic disorder
  5. Quality of life decreased
  6. Systemic lupus erythematosus (an autoimmune disease, which means the body's immune system mistakenly, attacks healthy tissue)
  7. Cardiac arrest
  8. Drug toxicity
  9. Hypotension (abnormally low blood pressure)
  10. Mydriasis (a dilation of the pupil)

50-59:

  1. Asthma
  2. Bronchopneumonia (inflammation of the lungs, arising in the bronchi or bronchioles)
  3. Cardiac arrest
  4. Circulatory collapse
  5. Dyspnoea (difficult or laboured respiration)
  6. Lymphopenia (an abnormally low level of lymphocytes in the blood)
  7. Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)

60+:

  1. Arthralgia (joint pain)
  2. General physical health deterioration (weak health status)
  3. Carcinoma (cancer)
  4. Completed suicide (act of taking one's own life)
  5. Dyskinesia (abnormality or impairment of voluntary movement)
  6. Facial pain
  7. Fatigue (feeling of tiredness)
  8. Glomerular filtration rate decreased
  9. Haematocrit decreased
  10. Jaundice cholestatic

What are the existing conditions these people have? *

  1. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 7 people, 12.28%
  2. Schizophrenia (a mental disorder characterized by a breakdown of thought processes): 6 people, 10.53%
  3. Neuralgia (pain in one or more nerves): 4 people, 7.02%
  4. High Blood Pressure: 4 people, 7.02%
  5. Gout (uric acid crystals building up in the body): 4 people, 7.02%
  6. Breast Cancer: 4 people, 7.02%
  7. Insomnia (sleeplessness): 3 people, 5.26%
  8. Arrhythmias (irregular heartbeat): 3 people, 5.26%

* Approximation only. Some reports may have incomplete information.

Do you take Acetaminophen and codeine phosphate and Lorazepam?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Acetaminophen and codeine phosphate and Lorazepam:

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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 Acetaminophen and codeine phosphate:

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 Lorazepam:

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 Acetaminophen and codeine phosphate 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 Lorazepam 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; codeine phosphate and lorazepam (the active ingredients of Acetaminophen and codeine phosphate and Lorazepam, respectively), and Acetaminophen and codeine phosphate and Lorazepam (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.



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