Tachycardia shine bugun zuciya wanda ya wuce bugun 100 a cikin minti daya a cikin manya, kodayake yana da matukar damuwa idan ya wuce 150. Alamun na iya bambanta daga babu zuwa mai tsanani. Waɗannan na iya haɗawa da bugun zuciya, kai haske, ƙarancin numfashi, ciwon ƙirji, ko daidaitawa. Nau'o'in sun haɗa da sinus tachycardia, tachycardia supraventricular paroxysmal, fibrillation na atrial, atrial flutter, ƙarin bugun jini kamar bugun da ba a kai ba da bugun zuciya, tachycardia na ventricular, da fibrillation na ventricular. Abubuwan da ke tattare da haɗari sun haɗa da ƙarancin iskar oxygen, zazzabi, cututtukan zuciya, abubuwan motsa jiki, da rashin daidaituwa na electrolyte. Ana gano cutar ta hanyar electrocardiogram (ECG). Za a iya raba su zuwa kunkuntar hadaddun da fadi da hadaddun kuma fiye da kara rarraba zuwa na yau da kullun da na yau da kullun. Jiyya ya dogara da nau'in tachycardia. Wani dalili na iya buƙatar magance shi, idan akwai. Idan mutum ba shi da kwanciyar hankali saboda tachycardia, ana ba da shawarar yin aiki tare da cardioversion gabaɗaya, kodayake a wasu lokuta ana iya amfani da adenosine.