Cardizem and Selenium drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Cardizem (diltiazem hydrochloride) and Selenium (selenium). Common drug interactions include fatigue among females and dyspnoea among males.

The phase IV clinical study analyzes what interactions people have when they take Cardizem and Selenium. It is created by eHealthMe based on reports of 16 people who take the same drugs from the FDA, and is updated regularly.

What is Cardizem?

Cardizem has active ingredients of diltiazem hydrochloride. It is often used in high blood pressure. eHealthMe is studying from 28,014 Cardizem users. Check the latest studies of Cardizem.

What is Selenium?

Selenium has active ingredients of selenium. It is often used in vitamin supplementation. eHealthMe is studying from 5,314 Selenium users. Check the latest studies of Selenium.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 29, 2026

16 people who take Cardizem and Selenium together, and have interactions are studied.

Cardizem and Selenium drug interactions.

What are the common drug interactions of Cardizem and Selenium, by gender? *:

female:

Fatigue (feeling of tiredness)
Arthralgia (joint pain)
Asthenia (weakness)
Cardiac failure congestive
Colitis microscopic (inflammation of colon with diarrhoea and abdominal cramps)
Diarrhoea
Dysgeusia (disorder of the sense of taste)
Dyspnoea (difficult or laboured respiration)
Gastrointestinal motility disorder (abnormal intestinal contractions)
Hip fracture

male:

Dyspnoea (difficult or laboured respiration)
Arthralgia (joint pain)
Pain
Platelet count decreased
Stomatitis (inflammation of mucous membrane of mouth)
Weight decreased
White blood cell count decreased
Yellow skin
Meningitis aseptic (a condition that causes the membranes covering your brain and spinal cord to become inflamed)
Abdominal discomfort

What are the common drug interactions of Cardizem and Selenium, 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:

Respiratory tract infection

50-59:

n/a

60+:

Diarrhoea
Dyspnoea (difficult or laboured respiration)
Pain
Platelet count decreased
Stomatitis (inflammation of mucous membrane of mouth)
Weight decreased
White blood cell count decreased
Yellow skin
Abdominal discomfort
Abdominal pain upper

What are the existing conditions these people have? *

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): 4 people, 25.00%
Immunodeficiency Common Variable: 2 people, 12.50%
Chronic Lymphocytic Leukaemia (cancer in which the bone marrow makes too many lymphocytes (a type of white blood cell)): 2 people, 12.50%
Dyspnea (difficult or laboured breathing): 2 people, 12.50%
Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 2 people, 12.50%
Pain: 2 people, 12.50%
Hypogammaglobulinaemia (an abnormally low concentration of gamma globulin in the blood and increased risk of infection): 2 people, 12.50%
Nasopharyngitis (inflammation of the nasopharynx): 1 person, 6.25%
Multiple Myeloma (cancer of the plasma cells): 1 person, 6.25%
Metastatic Renal Cell Carcinoma (spreadable kidney cell tumour): 1 person, 6.25%

* Approximation only. Some reports may have incomplete information.

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