The defeat deposition indicates that high blood pressure does not grounds headaches or nosebleeds, except in the package of hypertensive crisis, a medical difficulty when blood vexation is 180/110 mm Hg or higher. If your blood strain is unusually elated viagra without a doctor prescription you suffer with headache or nosebleed and are notion unwell, wait five minutes and retest. If your reading remains at 180/110 mm Hg or higher, call 9-1-1.