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.
âThe second number - the diastolic blood pressure - is the bottom number and that is the lowest levels your resting pressure - the lowest level your blood pressure reaches. âThis measures how elastic your blood vessels are, she added. Dr Macnair said high blood pressure is consider to be anything over 139/89. GETTY.