+High Blood Pressure. High blood pressure, or hypertension, is a major risk factor for heart disease. If not controlled, high blood pressure can affect your heart and other major organs, including your kidneys and brain.
21.67 days per month. There are 52 weeks in the year with 5 working days each = 260 days, and when divided by 12 months = 21.67 days. Weekday holidays are also included. I would say this to be more a accurate calculation: Would it not be correct to say on average there are 365.25 days a year (365 normally 366 every 4th year).
In that four year period there are always 12 months meaning that on average there are 30.4375 days per month. A week is seven days by any definition so that means, on average there are 4.348218571 weeks per month. that number is rounded slightly. you could be exact using a fraction.