i think you should go to a doctor and get that checked out.
reason
i have high blood pressure, high cholesterol these disease are silent killers. that means you wont have any symptoms, usually you find out during a doctors check up that you have it.
my heart used to race for no reason, and beat in a funny way.
you have two kids to take care of and they need theyre mom healthy.
even if it's stress and your blood pressure is really high, it's still dangerous.