+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).
December: 744. 730.5 hours average per month for a 4 year period which includes 1 leap year. That would depend on the month as there are months with 30, 31 and 28 days. Multiply the number of days of the month you want by 24 hrs per day. 730.5 hours average per month for a 4 year period which includes 1 leap year. That would depend on the month as there are months with 30, 31 and 28 days.