1. Turn Down Screen Brightness. To turn down screen brightness, click the battery icon in the system tray and click Adjust screen brightness. Slide the brightness slider to the left until you can comfortably see the screen and itâs dimmest setting.
For a normal reading, your blood pressure needs to show a top number thatâs between 90 and 120, and a bottom number thatâs between 60 and 80. When both your systolic and diastolic numbers are in these ranges, youâre considered by the American Heart Association (AHA) to be within the normal range for blood pressure.
Your blood pressure reading has 2 numbers. One or both of these numbers can be too high. 1  The top number is called the systolic blood pressure. For most people, this reading is too high if it is 140 or higher.  The bottom number is called the diastolic blood pressure.