Why is my scree keepa turning on every few seconds

[AC Question]

Its been a while that my samsung S8 plus, keeps turning on every like 1 minute, ive tried everything. Please somone help, thats so annoying..please help

 

[RossJosh]

Software updated to the latest? No applications that are displaying notifications or forcing an active screen? I know that some apps can control your screen lock, which could be a potential issue.