Girls ??who drinks green tea? I don't understand my blood pressure ?or…

Girls ??who drinks green tea? I don't understand my blood pressure ?or maybe it's because of the pregnancy feeling tired and nauseous,,in the clinic always in line for almost 2 hours think because of this, because everyone starts to get nervous and hot all the time,,, at the beginning of pregnancy and generally my blood pressure was always 100/60 +/-.. today slightly high It was in the clinic, came home drank a cup of green tea as I heard that he lowers, now I'm lying like a salmon, ambulance never called, ? or I just want to give birth soon ???? still, my gynecologist decided today to count the due date by menstrual cycle and puts