That is a very high b/p and you should see a doctor.No one likes hearing that on a Saturday night I understand but no one like a stoke or heart attack either go to the ER have it checked out.Have someone drive you :)
Caffeine can raise the blood pressure in a very short time. This is because it locks arteries that should stay open. Home remedy for blood pressure is chewing one clove of garlic every morning or taking curry leaves juice. See more details at http://www.medindia.net/homeremedies/bp_high.asp.