Aceon (Perindopril - called Coversyl in Canada) 

ACEON belongs to a class of drugs called ACE inhibitors, a class of blood pressure medicines used to treat high blood pressure (hypertension). ACEON may be used in alone or in combination with other classes of antihypertensive therapy.

Aceon (Perindopril - called Coversyl in Canada)  Side Effects:
SIDE EFFECTS that may occur while taking this medication include nausea, vomiting, diarrhea, headache, fatigue, dry cough, dizziness or lightheadedness when standing up or sitting down.