AFib is a progressive disease, meaning it gets worst if left untreated.
The stages of AFib are:1

Symptoms and effectiveness of treatment may
worsen if left untreated so early diagnosis and
treatment are critical to overcoming AFib.
Meet John
After suffering from sleep apnea, John
was diagnosed with AFib. He tried
medications but they didn't work so he
underwent a catheter procedure to treat
his AFib. Watch this video to learn how
John lost 30 pounds after his procedure.