Tikosyn and Tamsulosin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Tikosyn (dofetilide) and Tamsulosin (tamsulosin). Common drug interactions include cataract among females and dizziness among males.

The phase IV clinical study analyzes what interactions people have when they take Tikosyn and Tamsulosin. It is created by eHealthMe based on reports of 99 people who take the same drugs from the FDA, and is updated regularly.

What is Tikosyn?

Tikosyn has active ingredients of dofetilide. It is often used in atrial fibrillation/flutter. eHealthMe is studying from 12,202 Tikosyn users. Check the latest studies of Tikosyn.

What is Tamsulosin?

Tamsulosin has active ingredients of tamsulosin. It is often used in prostate examination abnormal. eHealthMe is studying from 72,635 Tamsulosin users. Check the latest studies of Tamsulosin.



On Jul, 06, 2026

99 people who take Tikosyn and Tamsulosin together, and have interactions are studied.

Tikosyn and Tamsulosin drug interactions.

What are the common drug interactions of Tikosyn and Tamsulosin, by gender? *:

female:

  1. Cataract (clouding of the lens inside the eye)
  2. Hip fracture
  3. Plasma cell myeloma (cancer that begins in plasma cells)

male:

  1. Dizziness
  2. Fatigue (feeling of tiredness)
  3. Ventricular tachycardia (rapid heartbeat that originates in one of the lower chambers (the ventricles) of the heart)
  4. Death
  5. Diarrhoea
  6. Haemorrhagic stroke (stroke caused by the rupture of a blood vessel in the brain)
  7. Hypertension (high blood pressure)
  8. Memory impairment
  9. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
  10. Headache (pain in head)

What are the common drug interactions of Tikosyn and Tamsulosin, 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. Abdominal pain
  2. Diarrhoea
  3. Oesophageal disorder (disease of oesophagus)
  4. Arthralgia (joint pain)
  5. Asthenia (weakness)
  6. Erythema (redness of the skin)
  7. Hypertension (high blood pressure)
  8. Pain in extremity

50-59:

  1. Electrocardiogram abnormal
  2. Hypersensitivity
  3. Hypertension (high blood pressure)
  4. Malaise (a feeling of general discomfort or uneasiness)
  5. Nausea (feeling of having an urge to vomit)

60+:

  1. Dizziness
  2. Fatigue (feeling of tiredness)
  3. Memory impairment
  4. Nausea (feeling of having an urge to vomit)
  5. Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
  6. Hypoacusis (loss of hearing)
  7. Limb injury
  8. Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
  9. Arthralgia (joint pain)
  10. Cardiac arrest

What are the existing conditions these people have? *

  1. Cardiac Disorder: 16 people, 16.16%
  2. High Blood Cholesterol: 12 people, 12.12%
  3. Stroke (sudden death of a portion of the brain cells due to a lack of oxygen): 7 people, 7.07%
  4. Multiple Myeloma (cancer of the plasma cells): 6 people, 6.06%
  5. High Blood Pressure: 5 people, 5.05%
  6. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 5 people, 5.05%
  7. Diabetes: 5 people, 5.05%
  8. Blood Pressure Abnormal: 5 people, 5.05%

* Approximation only. Some reports may have incomplete information.

Do you take Tikosyn and Tamsulosin?

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- Predict drug outcomes for up to one year with AI
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Related studies:

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

Browse all drug interactions of Tikosyn and Tamsulosin:

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 Tikosyn:

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 Tamsulosin:

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 Tikosyn 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 Tamsulosin 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 dofetilide and tamsulosin (the active ingredients of Tikosyn and Tamsulosin, respectively), and Tikosyn and Tamsulosin (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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