Salta al contenuto principale

Posso prendere Flecainide e Rivaroxaban insieme?

Guida alle interazioni farmacologiche

There is no direct interaction between flecainide and rivaroxaban. However, because both drugs are used to treat heart rhythm problems (like atrial fibrillation), they are often prescribed together. Flecainide controls the heart's rhythm, while rivaroxaban prevents blood clots. Taking them together does not change how either drug works in the body.

Perché succede

Flecainide is primarily processed by a liver enzyme called CYP2D6, while rivaroxaban is processed by different pathways (CYP3A4 and P-gp). Because they use different 'routes' for metabolism and have different targets in the body (one affects electrical signals, the other affects blood clotting), they do not interfere with each other.

Cosa dovresti fare

You can safely take these two medicines together as prescribed by your doctor. Ensure you attend your regular heart check-ups and blood tests. If you notice any unusual bruising or bleeding (common with rivaroxaban) or feel new heart palpitations (related to the condition flecainide treats), contact your healthcare provider.

Precauzioni importanti

Rischio di sanguinamento e chirurgia

You must inform any doctor, dentist, or surgeon that you are taking rivaroxaban before any procedure, as it significantly increases the risk of serious bleeding. You may need to stop it temporarily. Carry your patient alert card at all times.

Gravidanza e allattamento

Rivaroxaban must not be used during pregnancy or while breastfeeding as it may cause serious bleeding in the fetus or baby.

Heart failure or previous heart attack

Flecainide must not be used if you have heart failure or have previously suffered a heart attack, as it can increase the risk of life-threatening heart rhythm problems.

Permanent atrial fibrillation

This medicine should not be used if you have long-standing (permanent) atrial fibrillation that has not been corrected, as it can paradoxically cause the heart rate to become dangerously fast.

Severe Kidney or Liver Disease

Both medicines require careful monitoring or dose adjustments if you have significant kidney or liver problems. Rivaroxaban, in particular, must be avoided if you have a high risk of bleeding due to liver disease.

Avvertenze su cibo e bevande

Alcol

It is best to avoid or strictly limit alcohol while taking these medicines. Alcohol can increase the risk of heart rhythm issues (affecting flecainide) and can increase the risk of bleeding in the stomach or gut (affecting rivaroxaban).

Caffeina (Caffè, tè, bevande energetiche, cola)

Caffeine is a stimulant that can increase your heart rate or cause irregular heart rhythms. Since flecainide is used to treat heart rhythm problems (arrhythmias), consuming high amounts of caffeine may counteract the effects of your medicine or make your condition worse. It is best to limit your intake of caffeine.

Prodotti lattiero-caseari (Latte)

In some cases, particularly in children or patients on a milk-based diet, high intake of milk can affect how flecainide is absorbed. However, for most adults, normal amounts of dairy are fine. If you are making a significant change to your dairy intake, discuss this with your doctor.

Low-salt (low-sodium) diets

A sudden change to a very low-salt diet or using salt substitutes can increase the levels of flecainide in your blood, which may lead to toxicity. Do not make major changes to your salt intake without consulting your doctor.

Cibo (Generale)

The 15mg and 20mg doses of rivaroxaban must be taken with food to ensure the medicine is absorbed properly into your body. Taking them on an empty stomach makes them much less effective. The 2.5mg and 10mg doses can be taken with or without food.

Uso di altri medicinali

Prendendo più farmaci? Il nostro Controllo Interazioni Farmaci ti aiuta a verificare se le tue prescrizioni, i farmaci da banco e gli integratori sono sicuri da assumere insieme. Basta cercare i tuoi farmaci per vedere le potenziali interazioni e cosa fare al riguardo.

Avvertenza

Queste informazioni sono solo a scopo educativo generale e non devono essere considerate un sostituto del consiglio medico professionale. Consultate sempre il vostro medico di base, farmacista o un altro professionista sanitario qualificato prima di prendere decisioni sui vostri farmaci. Le circostanze individuali possono variare e solo un professionista sanitario che conosce la vostra storia medica può fornire una guida personalizzata.

Storia dell'articolo

Le informazioni su questa pagina sono scritte e revisionate da clinici qualificati.
  • 25 Gen 2026 | Pubblicato originariamente

Partecipa alla conversazione

Condividi i tuoi pensieri o esperienze con gli altri nel nostro comunità di pazienti.

Avvertenza: The views expressed in the community do not represent medical advice. For any health concerns, consult your GP or healthcare provider.

Farmacia online, trattamenti e servizi sanitari

Accesso semplice a trattamenti affidabili e servizi sanitari online.

Common conditions

Get help with common conditions through the NHS, without a GP appointment.

Book your free Pharmacy First appointment

Iscriviti alla newsletter di Patient

La tua dose settimanale di consigli sulla salute chiari e affidabili - scritti per aiutarti a sentirti informato, sicuro e in controllo.

Per favore, inserisci un indirizzo email valido

Abbonandoti accetti i nostri Informativa sulla Privacy. Puoi annullare l'iscrizione in qualsiasi momento. Non vendiamo mai i tuoi dati.