question: i have a 12 year old girl who has polyscitic kidney disease and has high blood pressure with this and is on enanapril tablets for this but lately when she goes to get blood took or the dentist her heart starts racing her hands are cold and sweaty her sight become blurry and then she passes out shehas never had any promblems before getting her bloods took so i dont no why this is happening now do you no what it could be