Sir..i have been suffering from  anxiety(heart racing) since two years and i am on nulam plus 20 nd seretin 50..but now i feel like something is wrong with my heart because whenever i hear some bad news (in dangerous situation)or when i get angry or likely to fight then my heart rate increase nd feel lightheaded and my breathe stuck in lower throat nd i gasp for breathe after i feel safe all symptoms are go away...nd also my b.p in dr.office is about 140/90 nd at home it is about 118/82...plz help me sir should i seek medical treatment or something else..