There is nothing to worry about.
In 95% of cases there is no cause of Hypertension
referred as Idiopathic.
Stress or depression
can increase your blood pressure.
Avoid salt and Fried diet.
Check your blood cholesterol
If all are normal there is nothing to worry about. It is due to tension and anxiety
I hope I am sucessful in solving your query If u have further you can ask me
Get well soon
Dr. Azhar Sattar