Information and opinions on health from Kathy at HealthCentral.com. HealthCentral.com is one of the top health destinations on the Web, with more than 35 condition-specific, wellness and general health Web properties. http://www.healthcentral.com/profiles/c/57892/index http://www.healthcentral.com/profiles/c/57892/rss self application/xml en-us 15 120 19 http://www.healthcentral.com/images/hc_logo_sm.gif http://www.healthcentral.com/profiles/c/57892/index http://www.healthcentral.com/high-blood-pressure/c/57892/20052/blood Tue, 05 Feb 2008 15:48:00 -0500 Kathy  How high can your blood pressure go before the worry of a stroke?  Yesterday I had a migraine and my blood pressure went up to 210/103.  I didn't know whether to call the emergency squad or not.  I didn't. After migraine was gone, 4 hours later, my blood pressure was down to 140/90. In the future, what high blood pressure reading is just plain too high? Kathy http://www.healthcentral.com/high-blood-pressure/c/57892/20052/blood