Versed and Adalat drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Versed (midazolam hydrochloride) and Adalat (nifedipine). Common drug interactions include arthritis among females and emotional distress among males.

The phase IV clinical study analyzes what interactions people have when they take Versed and Adalat. It is created by eHealthMe based on reports of 15 people who take the same drugs from the FDA, and is updated regularly.

What is Versed?

Versed has active ingredients of midazolam hydrochloride. It is often used in sedation during medical procedure. eHealthMe is studying from 6,869 Versed users. Check the latest studies of Versed.

What is Adalat?

Adalat has active ingredients of nifedipine. It is often used in high blood pressure. eHealthMe is studying from 20,940 Adalat users. Check the latest studies of Adalat.



On Jul, 08, 2026

15 people who take Versed and Adalat together, and have interactions are studied.

Versed and Adalat drug interactions.

What are the common drug interactions of Versed and Adalat, by gender? *:

female:

  1. Arthritis (form of joint disorder that involves inflammation of one or more joints)
  2. Ascites (accumulation of fluid in the abdominal cavity)
  3. Atrioventricular block complete (heart block complete)
  4. Blood creatinine increased
  5. Blood urea increased
  6. Bradycardia (abnormally slow heart action)
  7. Carbohydrate antigen 125 increased
  8. Cardiac disorder
  9. Cardiac murmur (an heart sound in valve abnormality)
  10. Cardio-respiratory arrest (sudden dysfunction of heart and lungs)

male:

  1. Emotional distress
  2. Fear
  3. Hypotension (abnormally low blood pressure)
  4. Renal impairment (severely reduced kidney function)
  5. Renal injury (kidney injury)
  6. Sepsis (a severe blood infection that can lead to organ failure and death)
  7. Stress
  8. Tachycardia (a heart rate that exceeds the range of 100 beats/min)
  9. Abdominal pain upper
  10. Asthenia (weakness)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  2. Atrioventricular block complete (heart block complete)
  3. Blood triglycerides increased
  4. Bradycardia (abnormally slow heart action)
  5. Cardiac arrest
  6. Cardiogenic shock (inadequate circulation of blood)
  7. Electrocardiogram qt prolonged
  8. Hepatic steatosis (fatty liver disease)
  9. Hepatitis (inflammation of the liver)
  10. Hepatocellular damage (liver damage)

40-49:

  1. Renal failure chronic (long lasting kidney dysfunction)
  2. Sedation
  3. Sinus disorder (disease of sinus)
  4. Urinary tract infection
  5. Vein disorder
  6. Vomiting
  7. Abdominal distension
  8. Abdominal pain upper
  9. Anaemia (lack of blood)
  10. Anasarca (general swelling, or massive oedema)

50-59:

  1. Abdominal pain
  2. Blood creatinine increased
  3. Blood urea increased
  4. Dehydration (dryness resulting from the removal of water)
  5. Nausea (feeling of having an urge to vomit)

60+:

  1. Fear
  2. Injury
  3. Apnoea (suspension of external breathing)
  4. Death
  5. Hypotension (abnormally low blood pressure)
  6. 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)
  7. Depression
  8. Abdominal pain upper
  9. Asthenia (weakness)
  10. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)

What are the existing conditions these people have? *

  1. Sedation: 2 people, 13.33%
  2. Pain: 2 people, 13.33%
  3. Atrial Fibrillation/flutter (atrial fibrillation and flutter are abnormal heart rhythms in which the atria, or upper chambers of the heart, are out of sync with the ventricles): 2 people, 13.33%
  4. Stable Angina (a constant chest pain): 1 person, 6.67%
  5. Nerve Block (the interruption of signals travelling along a nerve): 1 person, 6.67%
  6. Nausea (feeling of having an urge to vomit): 1 person, 6.67%
  7. Infection: 1 person, 6.67%
  8. High Blood Cholesterol: 1 person, 6.67%
  9. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 6.67%

* Approximation only. Some reports may have incomplete information.

Do you take Versed and Adalat?

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Related studies:

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

Browse all drug interactions of Versed and Adalat:

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 Versed:

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 Adalat:

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 Versed 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 Adalat 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 midazolam hydrochloride and nifedipine (the active ingredients of Versed and Adalat, respectively), and Versed and Adalat (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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