Hi, dear I have gone through your question. I can understand your concern. His blood pressure is very high. He should take salt restricted diet and anti hypertensive medicine. Many options are available. Losartan is the drug of choice. Calcium Chanel block like nifedipine or beta blocker like atenolol can be used in combination according to need. All are prescription based medicine so consult your doctor and take treatment accordingly. Hope I have answered your question, if you have doubt then I will be happy to answer. Thanks for using health care magic. Wish you a very good health.