Hi, While sleeping in the night I can feel palpitations / irregular heartbeat..some time it happens while waking up suddenly. but its not happening every day.like one week I can notice Daily also all of sudden next week there won't be nothing. Do I need to Consult cardiac Doctor also I have clot kind of things in my thighs, armpit and abs. I have been suffering by numbness during sleep and during day time as well. now also there but it happens rarely. who would be right Doctor for diagnose all issue.