hiii dear anxiety is common among hypertensive patients anxiety mainly due to health related concerns some natural measures will improve your anxiety symptoms like 1st you have to concentrate over schedule stress free schedule regular exercise meditations and yoga deep breathing exercise progressive muscle relaxation method is very useful. plz read on google for procedure proper sleep healthy diet identify small small risk factor and try to modified it avoid smoking and drinking apart from this some medicines in low dose will calm down you stress like etizolam ,, lorazepam u can use as and when required or daily basis if u fell low and mood less than add some medicines like escitalopram and setraline in low doses but consult your doctor before taking this medicines get well soon thank u