I’m 81. My afib was first diagnosed in 2020 but I’m sure it started well before. In 2021, I was prescribed diltiazem at ER. The next evening, after lying on my side in bed watching Masterpiece Theater for 2 hours, I stood up … and blacked out, falling and breaking my arm. I have low blood pressure, never high. Be wary of diltiazem if your BP is low or lower normal.
So we tried metoprolol. The side effects were noticeable, but there was no noticeable change in my afib.
So then we went to amiodarone. Within 36 hours my bpm shot up to the 130’s on average … and stayed high even after we stopped the amiodarone after two weeks. I’ll never take it again; it can be a dangerous and unpredictable drug that should be used, from what I’ve read, as a last resort, not a first resort.
The unrelenting afib and high bpm led to an ablation in August, 2022. Within two days after, I was in the ER getting an electrocardioversion for atrial flutter. It worked. Like magic. I spent an entire year without afib or aflutter, taking only Eliquis most of the time.
In August of 2023, I got two wasp stings and used an epipen. That same day, the afib and tachycardia returned—with the adrenaline from using the epipen the likely catalyst according to my cardiologist. I’ll never use one again unless I truly cannot breathe; I was just trying to avoid the big allergic reaction stings give me, but that is different from anaphylactic shock, the only time an epipen should be used, I’ve learned in hindsight.
That reversion to aflutter was treated with another cardioversion, which lasted a month, during which my bpm was normal but I was getting lots of palpitations and wasn’t managing my stress well, nor being intently careful about my diet and exercise routine. The third cardioversion, two weeks ago is holding, fingers crossed, and this time without the continual palpitations. I’m hopeful.
If I revert again, we’ll head for a second ablation and a Watchman implant.
To sum up what I’ve learned:
Avoid drugs that lower blood pressure if your blood pressure is already on the low side.
Avoid amiodarone unless your situation is indeed dire
Do not use an epipen if you have afib, again unless the situation is anaphylacticly dire.
After a cardioversion, make important changes in stress management, diet, and exercise.