Demerol and Nitrostat drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Demerol (meperidine hydrochloride) and Nitrostat (nitroglycerin). Common drug interactions include cardiac failure congestive among females and asthenia among males.

The phase IV clinical study analyzes what interactions people have when they take Demerol and Nitrostat. It is created by eHealthMe based on reports of 55 people who take the same drugs from the FDA, and is updated regularly.

What is Demerol?

Demerol has active ingredients of meperidine hydrochloride. It is often used in pain. eHealthMe is studying from 12,706 Demerol users. Check the latest studies of Demerol.

What is Nitrostat?

Nitrostat has active ingredients of nitroglycerin. It is often used in chest pain. eHealthMe is studying from 14,082 Nitrostat users. Check the latest studies of Nitrostat.



On Jul, 12, 2026

55 people who take Demerol and Nitrostat together, and have interactions are studied.

Demerol and Nitrostat drug interactions.

What are the common drug interactions of Demerol and Nitrostat, by gender? *:

female:

  1. Cardiac failure congestive
  2. Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
  3. Cough
  4. Cyst (a closed sac)
  5. Fatigue (feeling of tiredness)
  6. Hospitalisation
  7. Hot flush (sudden feelings of heat)
  8. Loss of consciousness
  9. Pollakiuria (abnormally frequent passage of relatively small quantities or urine)
  10. Pulmonary embolism (blockage of the main artery of the lung)

male:

  1. Asthenia (weakness)
  2. Depression
  3. Eye infection
  4. Metabolic acidosis (body produces too much acid, or when the kidneys are not removing enough acid from the body)
  5. Respiratory depression (respiration has a rate below 12 breaths)
  6. Sinus tachycardia (a heart rhythm with elevated rate of impulses originating from the sinoatrial node)
  7. Anxiety
  8. Confusional state
  9. Dizziness
  10. Hepatitis c

What are the common drug interactions of Demerol and Nitrostat, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Cardiac disorder
  2. Type 1 diabetes mellitus
  3. Cardiac failure congestive
  4. Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
  5. Hypoglycaemia (deficiency of glucose in the bloodstream)
  6. Joint injury
  7. Prothrombin level increased
  8. Thrombosis (formation of a blood clot inside a blood vessel)
  9. Viral cardiomyopathy (weakness in the muscle of the heart due to viral infection)

30-39:

  1. Asthenia (weakness)
  2. Back pain
  3. Blood cholesterol increased
  4. Cogwheel rigidity (tension in a muscle which gives way in little jerks when the muscle is stretched)
  5. Complex partial seizures (epileptic seizure)
  6. Contusion (a type of hematoma of tissue in which capillaries)
  7. Cough
  8. Dysarthria (speech disorder)
  9. Facial palsy (paralysis of face nerve)
  10. Fall

40-49:

  1. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  2. Bronchospasm (spasm of bronchial smooth muscle producing narrowing of the bronchi)
  3. Dehydration (dryness resulting from the removal of water)
  4. Depression
  5. Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)
  6. Eye infection
  7. Gastritis (inflammation of stomach)
  8. Metabolic acidosis (body produces too much acid, or when the kidneys are not removing enough acid from the body)
  9. Pneumonia
  10. Respiratory depression (respiration has a rate below 12 breaths)

50-59:

  1. Malaise (a feeling of general discomfort or uneasiness)
  2. Nausea (feeling of having an urge to vomit)
  3. Renal failure (kidney dysfunction)
  4. Renal tubular acidosis (medical condition that involves an accumulation of acid in the body due to a failure of the kidneys)
  5. Thrombosis (formation of a blood clot inside a blood vessel)
  6. White blood cell count decreased
  7. Drug hypersensitivity
  8. Alopecia areata (patchy baldness that typically begins with rapid hair loss)
  9. Alopecia totalis (loss of all head hair)
  10. Amylase increased

60+:

  1. Drug hypersensitivity
  2. Dyspnoea (difficult or laboured respiration)
  3. Constipation
  4. Coronary artery disease (plaque building up along the inner walls of the arteries of the heart, which narrows the arteries and restricts blood flow to the heart)
  5. Decreased appetite
  6. Depression
  7. Fall
  8. Fluid retention (an abnormal accumulation of fluid in the blood)
  9. Haematoma (collection of blood outside the blood vessels)
  10. Nausea (feeling of having an urge to vomit)

What are the existing conditions these people have? *

  1. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 5 people, 9.09%
  2. Nausea (feeling of having an urge to vomit): 4 people, 7.27%
  3. High Blood Cholesterol: 4 people, 7.27%
  4. Type 2 Diabetes: 3 people, 5.45%
  5. Stress And Anxiety: 3 people, 5.45%
  6. Post-Traumatic Stress Disorder: 3 people, 5.45%
  7. Insomnia (sleeplessness): 3 people, 5.45%
  8. High Blood Pressure: 3 people, 5.45%

* Approximation only. Some reports may have incomplete information.

Do you take Demerol and Nitrostat?

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Related studies:

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

Browse all drug interactions of Demerol and Nitrostat:

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 Demerol:

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 Nitrostat:

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 Demerol 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 Nitrostat 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 meperidine hydrochloride and nitroglycerin (the active ingredients of Demerol and Nitrostat, respectively), and Demerol and Nitrostat (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.

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