6record
hayai(myaku ga --/kodou ga --)
to be fast(pulse/heart beat) ; to be quick(pulse/heart beat)
fusei ga aru
to have an irregular heartbeat
fuseimyaku
arrhythmia ; irregular heart beat
midareru(myaku ga --/shindenzu ga --)
to become irregular (pulse/EKG)
myaku ga tobu
one's pulse skips a beat
myaku ga yowai
one's pulse is weak.