Well, I know that my Mom went in to have a check up and when her blood pressure registered at almost 200 for the top number, they told her she couldn't leave until it went back down.
According to the American Heart Assoc, 140/90 is too high.
goo.gl/b2JQlU You may need to be on Blood pressure medication until your BP returns to a more normal rate. Many people have to use meds temporarily while they are in treatments.