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Dofetilide
Pronounced doe-FET-i-lide
Brand names: Tikosyn
Type: Antiarrhythmic (heart rhythm medicine) · All Heart & Blood Pressure Medicines
What Dofetilide is used for
- Atrial fibrillation
- Atrial flutter
◆ Kidney note
The dose is set by kidney function, and it must not be used when kidney function is too low.
Common side effects
- Headache
- Dizziness
- Chest pain
- Nausea
Important cautions
- Can cause a dangerous heart rhythm, so treatment is started in hospital with heart monitoring
- Interacts with several medicines, including some water pills and stomach medicines
How it comes
Capsules. This guide lists forms only — it never lists strengths or doses.
Related medicines — Heart & Blood Pressure Medicines
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.