An irregular heartbeat accompanies you when you really feel tightness in the chest, which sensation is stressing, so study the dhikr and by no means prevent performing the authorized ruqyah for those who come upon it and feel exceptionally not comfortable. وَنُنَزِّلُ مِنَ ٱلْقُرْءَانِ مَا هُوَ شِفَآءٌ وَرَحْمَةٌ لِّلْمُؤْمِنِينَ https://youtu.be/aubn-704Wyg