| Answer | Crossword Clue |
|---|---|
| arythmias | ARYTHMIA, an irregular heartbeat |
| arythmia | an irregular heartbeat |
| tachyarrhythmia | arrhythmia characterized by a rapid irregular heartbeat |
| palpitations | A noticeably rapid, strong, or irregular heartbeat due to agitation, exertion, or illness |
| palpitation | A noticeably rapid, strong, or irregular heartbeat due to agitation, exertion, or illness |
