What does high blood pressure do to your arteries?

Malak

High blood pressure can cause your arteries and blood vessels to weaken over time. 

Amirag

Not only arteries it actually affects your whole body #2.

High blood pressure can make your blood vessels weekend over the time 

Erin Neise

20.39 - High blood pressure puts too much pressure against your arteries, against all your blood vessels. That pressure weakens the walls of the blood vessels over time. Or, if there is a structurally weak point and the pressure is high enough, it causes a ruptured.
High blood pressure caused my dad to have a stroke following a surgery.