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

Summary:

Drug interactions are reported among people who take Combipatch (estradiol; norethindrone acetate) and Cardizem (diltiazem hydrochloride). Common drug interactions include depression among females.

The phase IV clinical study analyzes what interactions people have when they take Combipatch and Cardizem. It is created by eHealthMe based on reports of 21 people who take the same drugs from the FDA, and is updated regularly.

What is Combipatch?

Combipatch has active ingredients of estradiol; norethindrone acetate. It is often used in menopause. eHealthMe is studying from 3,599 Combipatch users. Check the latest studies of Combipatch.

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.



On Jul, 05, 2026

21 people who take Combipatch and Cardizem together, and have interactions are studied.

Combipatch and Cardizem drug interactions.

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

female:

  1. Depression
  2. Pain
  3. Transient ischaemic attack (a transient episode of neurologic dysfunction caused by ischemia (loss of blood flow))
  4. Tremor (trembling or shaking movements in one or more parts of your body)
  5. Fibrocystic breast disease (a condition causing breast pain, cysts, and noncancerous breast lumps, affects many women)
  6. Back pain
  7. Anxiety
  8. Arthralgia (joint pain)
  9. Balance disorder
  10. Enterocolitis (inflammation of the digestive tract, involving enteritis of the small intestine and colitis of the colon)

male:

n/a

What are the common drug interactions of Combipatch and Cardizem, 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. Overdose

50-59:

  1. Pain in extremity
  2. Palpitations (feelings or sensations that your heart is pounding or racing)
  3. Peptic ulcer
  4. Post polio syndrome
  5. Proctalgia (pain in the rectum)
  6. Pruritus (severe itching of the skin)
  7. Rash erythematous (redness of the skin)
  8. Repetitive strain injury
  9. Sicca syndrome (the dryness of the eyes, mouth and other body parts is known as sicca syndrome)
  10. Synovial cyst (cyst of joint filled with synovial fluid)

60+:

  1. Depression
  2. Pain
  3. B-cell lymphoma (blood cancer affecting b cells)
  4. Back pain
  5. Breast cancer female
  6. Cerebral atrophy (decrement in size of brain)
  7. Cerebral infarction (less blood supply to brain resulting tissue damage)
  8. Decreased appetite
  9. Dizziness
  10. Intervertebral disc protrusion (spinal disc protrusion)

What are the existing conditions these people have? *

  1. Stress And Anxiety: 14 people, 66.67%
  2. Pain: 14 people, 66.67%
  3. Meniere's Disease (a disorder of the inner ear that can affect hearing and balance to a varying degree): 14 people, 66.67%
  4. High Blood Cholesterol: 14 people, 66.67%
  5. Herpes Virus Infection: 14 people, 66.67%
  6. Cardiac Disorder: 14 people, 66.67%
  7. Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 10 people, 47.62%
  8. Depression: 10 people, 47.62%
  9. Tremor (trembling or shaking movements in one or more parts of your body): 3 people, 14.29%
  10. Oesophageal Spasm (contraction of oesophagus): 3 people, 14.29%

* Approximation only. Some reports may have incomplete information.

Do you take Combipatch and Cardizem?

- 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 Combipatch and Cardizem:

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 Combipatch:

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 Cardizem:

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 Combipatch 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 Cardizem 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 estradiol; norethindrone acetate and diltiazem hydrochloride (the active ingredients of Combipatch and Cardizem, respectively), and Combipatch and Cardizem (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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