FAQs A-Fib Drug Therapy: Pill in Pocket

“Is the “Pill-In-The-Pocket” treatment a cure for A-Fib? When should it be used?”
The “Pill-In-The-Pocket” treatment refers to taking an antiarrhythmic med at the time of an A-Fib attack.
One approach is to take 100 mg of flecainide up to three times at 20 minute intervals to stop or shorten an A-Fib episode.
Another approach is to take Rythmol 300 mg and Inderal 20 mg, wait three hours, then take Inderal 20 mg, wait three hours, then take Rythmol 300 mg and Inderal 20 mg again. (Other meds and dosages are used depending on the needs of the patient).
Another variation of the “Pill-In-The-Pocket” treatment is to take an antiarrhythmic med on a regular basis, then take a higher dose at the time of an A-Fib attack.
However, not everyone can tolerate antiarrhythmic meds on a regular basis. The “Pill-In-The-Pocket” treatment is an excellent, welcome option for A-Fib patients who feel bad when taking antiarrhythmic meds every day.
The “Pill-In-The-Pocket” treatment is not a “cure” for A-Fib, but more of a help to get one out of or shorten an A-Fib attack.
Editor’s comments:
In my opinion, the ideal use of an antiarrhythmic med is to take it on a regular basis to keep one from having an A-Fib attack. Taking an antiarrhythmic med only when one has an A-Fib attack is like trying to put out a fire after it has started. From a patient’s perspective, it’s better to keep A-Fib from starting in the first place—to be proactive rather than reactive.
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Last updated: Sunday, September 27, 2026





