In many patients, the symptoms are related to a faster heart beat. However, some patients have symptoms, even if the heart rate is not fast. In some patients, if the heart beats too slowly during atrial fibrillation, this can also cause symptoms. An irregular pulse (usually detected by listening to the heart with stethoscope) is the most common sign of atrial fibrillation at physical examination. Table 1. Common signs and symptoms of atrial fibrillation.
Freebase(0.00 / 0 votes)Rate this definition: Riddim. Riddim is the Jamaican Patois pronunciation of the English word rhythm, but in dancehall/reggae parlance it refers to the instrumental accompaniment to a song. Thus, a dancehall song consists of the riddim plus the voicing sung by the deejay.
Riddim is the Jamaican Patois pronunciation of the English word  rhythm , but in calypso, soca, dancehall and reggaeton parlance it refers to the instrumental accompaniment to a song.he second type is the ragga riddim backing raggamuffin and dancehall songs, such as the Juice riddim, produced by Richard Shams Browne. The third type is the digital riddim, such as Sleng Teng, Punany Riddim & Duck Riddim produced by King Jammy.