MALE 43 years old. 6 1 tall weighing 184lbs. Not in good cardio shape. Medical: High blood pressure, I take medicine. I also have ADHD which I take Aderall. Symptoms: Racing heart, dizzy, pressure in chest, harder to breath. Event or cause: Working on something that requires me to bend over, kneel down. It seems to intensify if I am hot. Question: Should I be concerned or just start exercising first?