Treating life-threatening recurrent heart rhythm disturbances in patients who cannot tolerate or do not respond...
Amiodarone 200mg
$2.55
Mextil
Treating certain types of life-threatening irregular heartbeat.
...
Mexiletine 50mg
$1.41
Regarding the effect: I do notice an increase in bloodflow and a better
stamina using the pills (I use 50mg). A side-effect I have noticed is that
my nose clogs up so I seem like I have a cold for an hour or so after taking
one pill. No other side-effects than that.