1) When I lie down (during sleep) I feel more suffocation like my heart is slow or fast. 2) Sometimes for a fraction of second, I feel heartache as well. 3) I feel breathing problem as well and my would have vomiting sensation current doctor gave me "concor cor 2.5" and ambulance x-m tablets and said it's not an issue and I can ignore. I had done echo in october 2018 and it didn't show mitral valve prolapse. It all started after gallbladder removal surgery, one week after surgery. My surgery was done on 4 July 2019 and this issue started from 12th July night.