Quinapril and Primidone drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Quinapril (quinapril hydrochloride) and Primidone (primidone). Common drug interactions include dyspnoea among females and drug ineffective among males.
The phase IV clinical study analyzes what interactions people have when they take Quinapril and Primidone. It is created by eHealthMe based on reports of 27 people who take the same drugs from the FDA, and is updated regularly.
What is Quinapril?
Quinapril has active ingredients of quinapril hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 12,927 Quinapril users. Check the latest studies of Quinapril.
What is Primidone?
Primidone has active ingredients of primidone. It is often used in essential tremor. eHealthMe is studying from 10,474 Primidone users. Check the latest studies of Primidone.
27 people who take Quinapril and Primidone together, and have interactions are studied.

What are the common drug interactions of Quinapril and Primidone, by gender? *:
female:
- Dyspnoea (difficult or laboured respiration)
- Visual impairment
- Pain
- Burning sensation
- Eye irritation
- Eye pain
- Foreign body sensation in eyes (feeling of something in eye)
- Ocular hyperaemia (an abnormally large amount of blood in eye)
- Anxiety
- Drug effect decreased
male:
- Drug ineffective
- Bradycardia (abnormally slow heart action)
- Fall
- Foot fracture
- Gait disturbance
- Haemorrhagic stroke (stroke caused by the rupture of a blood vessel in the brain)
- Hypoaesthesia (reduced sense of touch or sensation)
- Lacrimation increased
- Nausea (feeling of having an urge to vomit)
- Patella fracture
What are the common drug interactions of Quinapril and Primidone, by age (0-1 to 60+)? *:
0-1:
n/a
2-9:
n/a
10-19:
n/a
20-29:
n/a
30-39:
- Ageusia (loss of taste functions of the tongue)
- Dysgeusia (disorder of the sense of taste)
40-49:
- Drug ineffective
50-59:
- Dyspnoea (difficult or laboured respiration)
- Visual impairment
60+:
- Fatigue (feeling of tiredness)
- Bradycardia (abnormally slow heart action)
- Stress
- Asthenia (weakness)
- Balance disorder
- Cardiac disorder
- Chills (felling of cold)
- Cognitive disorder (mental health disorders affects learning, memory, perception, and problem solving)
- Epistaxis (bleed from the nose)
- Fall
What are the existing conditions these people have? *
- High Blood Cholesterol: 7 people, 25.93%
- Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 7 people, 25.93%
- Pain: 4 people, 14.81%
- Seizures (abnormal excessive or synchronous neuronal activity in the brain): 3 people, 11.11%
- Cardiac Disorder: 3 people, 11.11%
- Tremor (trembling or shaking movements in one or more parts of your body): 2 people, 7.41%
- Blood Potassium Decreased: 2 people, 7.41%
- Calcium Deficiency (lack of calcium): 2 people, 7.41%
- Coronary Heart Disease (narrowing or blockage of the coronary arteries): 2 people, 7.41%
- Dry Eyes (lack of adequate tears): 2 people, 7.41%
* Approximation only. Some reports may have incomplete information.
Do you take Quinapril and Primidone?
- 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 Quinapril and Primidone:
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 zSub-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 Quinapril:
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 zBrowse all side effects of Primidone:
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 zBrowse all interactions between Quinapril 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 zBrowse all interactions between Primidone 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 zHow the study uses the data?
The study uses data from the FDA. It is based on quinapril hydrochloride and primidone (the active ingredients of Quinapril and Primidone, respectively), and Quinapril and Primidone (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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