Hypertension…………………..?

okay so i took a blood pressure reading twice at my work were they have one of those machines and both times i was like 148 over 90. i got online and looked at some symptoms and sometimes it hurts when i pee and i wake up with headaches on a normal basis i have no insurance and cant afford a doctor what should i do? is this Dangerous?
also im 5′9 200lbs and work a very active job