Vedic astrology and Ayurveda work hand in hand to help all beings live in accordance with Santana Dharma (eternal truth). In an astrology chart we would see things like stress and hypertension as being shown by excessive fire and air. Moon and Venus influenced by Mars and Sun or very prominent fire planets affecting the bisy would be likely.

My Thoughts on Vedic astrology and Ayurveda

Here is a great article on Home remedies for hypertension
http://www.ayurvedictalk.com/ayurvedic-treatment-options-for-hypertension/2123/