Promethegan and Nitroglycerin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Promethegan (promethazine hydrochloride) and Nitroglycerin (nitroglycerin). Common drug interactions include renal failure among females.

The phase IV clinical study analyzes what interactions people have when they take Promethegan and Nitroglycerin. It is created by eHealthMe based on reports of 18 people who take the same drugs from the FDA, and is updated regularly.

What is Promethegan?

Promethegan has active ingredients of promethazine hydrochloride. It is often used in nausea. eHealthMe is studying from 428 Promethegan users. Check the latest studies of Promethegan.

What is Nitroglycerin?

Nitroglycerin has active ingredients of nitroglycerin. It is often used in chest pain. eHealthMe is studying from 52,884 Nitroglycerin users. Check the latest studies of Nitroglycerin.



On Aug, 07, 2026

18 people who take Promethegan and Nitroglycerin together, and have interactions are studied.

Promethegan and Nitroglycerin drug interactions.

What are the common drug interactions of Promethegan and Nitroglycerin, by gender? *:

female:

  1. Renal failure (kidney dysfunction)
  2. Headache (pain in head)
  3. Hyperkalaemia (damage to or disease of the kidney)
  4. Hypertension (high blood pressure)
  5. Ischaemic cardiomyopathy (weakness in the muscle of the heart due to inadequate oxygen delivery to the myocardium with coronary artery disease)
  6. Oedema peripheral (superficial swelling)
  7. Palpitations (feelings or sensations that your heart is pounding or racing)
  8. Pyrexia (fever)
  9. Ventricular tachycardia (rapid heartbeat that originates in one of the lower chambers (the ventricles) of the heart)
  10. Vitreous detachment (a condition of the eye in which the vitreous humour separates from the retina)

male:

n/a

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

  1. Chronic kidney disease
  2. Angina unstable (chest pain due to ischemia of the heart muscle- unstable)
  3. Asthenia (weakness)
  4. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  5. Bundle branch block left (absence of transmission of electric impulses from the atrioventricular (av) bundle of his to the left ventricle)
  6. Cardiac disorder
  7. Cardiac failure chronic
  8. Cardiac valve disease (heart valve disease)
  9. Cardiomyopathy (weakening of the heart muscle)
  10. Cellulitis (infection under the skin)

50-59:

  1. Intestinal obstruction
  2. Ovarian adhesion (bands of scar-like tissue that form between ovary and nearby organ)
  3. Pain
  4. Palpitations (feelings or sensations that your heart is pounding or racing)
  5. Pelvic adhesions
  6. Pelvic pain
  7. Salpingitis (an infection and inflammation in the fallopian tubes)
  8. Tricuspid valve incompetence (inefficient heart valve)
  9. Abdominal pain upper
  10. Anxiety

60+:

  1. Renal failure (kidney dysfunction)
  2. Cough
  3. Asthenia (weakness)
  4. Dehydration (dryness resulting from the removal of water)
  5. Diabetic retinopathy (damage to the retina caused by complications of diabetes)
  6. Dizziness
  7. Dyspnoea (difficult or laboured respiration)
  8. Headache (pain in head)
  9. Heart rate decreased
  10. Hypercholesterolaemia (high levels of cholesterol in the blood)

What are the existing conditions these people have? *

  1. Arrhythmias (irregular heartbeat): 7 people, 38.89%
  2. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 6 people, 33.33%
  3. Herpes Zoster: 5 people, 27.78%
  4. Pain: 5 people, 27.78%
  5. Diabetes: 5 people, 27.78%
  6. The Flu (the flu is caused by an influenza virus): 5 people, 27.78%
  7. Gastric Ulcer (stomach ulcer): 5 people, 27.78%
  8. Headache (pain in head): 5 people, 27.78%
  9. High Blood Cholesterol: 5 people, 27.78%
  10. High Blood Pressure: 5 people, 27.78%

* Approximation only. Some reports may have incomplete information.

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Related studies:

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

Browse all drug interactions of Promethegan and Nitroglycerin:

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 Promethegan:

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 Nitroglycerin:

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 Promethegan 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 Nitroglycerin 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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on promethazine hydrochloride and nitroglycerin (the active ingredients of Promethegan and Nitroglycerin, respectively), and Promethegan and Nitroglycerin (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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