Learn how to talk to your teenager about pornography. Sometimes, despite your best efforts, porn can lead to unhealthy behaviors in children. Clues that could indicate a problem: Your teenager seems to be avoiding making connections and developing romantic relationships in real life. Your child seems to spend an inordinate amount of time watching porn, to the point where it’s interfering with other areas of his life. A very young child talks about porn and seems very disturbed or stressed.