Every morning after I take my Lisinopril, I start having chest palpitation and my pulse is very irregular and when I take my BP it is usually high because my pulse is so low. It lasts until noon and then I'm fine after lunch. When I'm having these palpitations I get so anxious that I'm having a MI. I'm going to make an appointment to see my PCM. This has been going on for almost a month. I was started on Lisinopril in Sept of 2007. Denial is not just a river in Egypt.