i am 44 yr old female, 130 lbs, dont smoke drink occasionally, eat fairly healthy, not enough excersise, and have been on 40mg lisinipril for 1 1/2 yrs. my head feels like its going to blow up when my blood pressure gets too high. i have had a headache for 12 days now, nothing cures it. took blood pressure today 144/100. any suggestions?