Hi there,This is Dr Basu, experienced Internal Medicine Specialist.I am here to address your concerns and provide great service.
This is moderately elevated blood pressure.
Will cause headaches.
You should avoid salt or sodium rich food.
Also check with your doctor to start on a blood pressure lowering medication if it persists.
You can go to a walk in clinic as well for early service.
Are you on any medication?Best wishes,It was my pleasure to help you today.If I have answered all your questions, Please rate my response Excellent (click on the 5th star on top).Please bookmark my profile for fast, reliable authentic answers!This is the link to my profile:http://www.justanswer.com/medical/expert-mysticdoc/
Most likely this occurs due to the release of chemicals that widen your blood vessels following exercise.
This can lower BP relieving headaches.
Given your headache problem, your body seems to sensitive to this BP level.
Hence, treatment should be considered.