@Sherman *********
I have a similar experience as you. I bought a monitor and pressure came down later in the day. I monitored for a week 3 reading a day and gave readings to my health centre and they were happy with the average
Recently I was at dentist inThailand and they took bp.
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and said had bp of young man . Thai lifestyle is very good for my health Isaan is the place to be chilled out in life