The usual effect of watching porn is arosual. Too much watching of such material can actually decrease sex drive. And there is a percentage of the populus that find such material highly offensive....
Here you go: aacap.org/page.ww?section=Facts+for+Families&name=Children+And+TV+Violence library.thinkquest.org/5676/effects.html .ridgenet.org/szaflik/tvrating.htm...
the effects can lead to seizure... may also lead to eye's hurting... and dizziness ....so dont watch the tv for a long time if you dont want to have these .....