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Patient handout · Cardiovascular

Living With Atrial Fibrillation: Your Daily Guide

Atrial fibrillation, or AF, is an uneven heartbeat that sometimes beats too fast. Blood clots from the heart cause strokes, so your medicines matter.

Take your medicines

  • Your blood thinner helps prevent clots and stroke.
  • Other heart medicines control the speed or pattern of your heartbeat.
  • Take each as directed, even when your heartbeat feels normal.
  • Ask before adding medicines or supplements.

Check your pulse

  • Rest first. Put two fingers on the thumb side of your other wrist.
  • Count beats for 1 full minute. Write down the number and symptoms.
  • Your care team's pulse limits: ____________.
  • Call if you cannot count it or it stays outside your limits.

Limit things that trigger symptoms

  • Avoid or reduce alcohol. Avoid energy drinks and excess caffeine.
  • Cut back on caffeine if it brings on symptoms.
  • Ask before taking cold medicines for a stuffy nose.

Care for your sleep and heart

  • Report loud snoring or pauses in breathing during sleep.
  • Use your prescribed sleep-breathing treatment.
  • Stop smoking. Follow your activity and blood pressure plans.

Remember BE FAST

  • B, Balance: sudden loss of balance.
  • E, Eyes: sudden vision loss or change.
  • F, Face: one side droops.
  • A, Arms: one arm becomes weak.
  • S, Speech: speech becomes slurred or strange.
  • T, Time: call 911. Note when symptoms began.

Call your provider today if you have

  • A new racing heartbeat without emergency symptoms
  • Mild dizziness or more trouble breathing during usual activity
  • New bruising or repeated small bleeds

Call 911 or your local emergency number if you have

  • Any sudden BE FAST sign, even if it goes away
  • Chest pain, fainting, or severe trouble breathing
  • A racing heartbeat with severe dizziness
  • Heavy bleeding or a sudden severe headache

This handout supports, not replaces, advice from your own nurse or doctor.

For nurses and nursing students: the teaching guide behind this handout →