Best Home Blood Pressure Monitor 2009 Omron Home Digital Blood Pressure Monitor Versus GP's Blood Pressure Monitor?

Omron home digital blood pressure monitor versus GP's blood pressure monitor? - best home blood pressure monitor 2009

My mother is 10 mg per day of amlodipine. Every time he goes to his family doctor, the blood pressure at 165/90, but when you get home and monitors itself, is always normal between 111-131/70-80. It has a pulse rate of about 90-95. What I know is if these monitors from the house of confidence? If so, why BP is high when you visit your doctor, but not when at home?