Recovering from an addiction is very tough to do on your own, or solely with a partner who is (understandably) feeling resentful. If you seek help from a therapist, you may want to educate him/her first about some of the symptoms heavy porn users are reporting. Said one forum member:
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The articles in this section help you understand the basic mechanisms behind Internet porn addiction. Learn how your brain’s evolved design makes it easy to get hooked on Internet porn. I suggest reading the first three articles below before moving on to other articles or sections.