It is used alone or in combination with other medications to treat high blood pressure. Our organization is looked upon as one of the most esteemed organizations engaged in offering Perindopril. It is in a class of medications called angiotensin-converting enzyme (ACE) inhibitors. It makes blood flow more smoothly by preventing the production of certain natural chemicals that tighten the blood vessels. Perindopril comes as a tablet to take by mouth. It is usually taken once or twice a day. This medication controls high blood pressure but does not cure it.