Is it possible to be addicted to porn?

My boyfriend of two years and I are rarely having sex. About once a month, down from twice a week. I have discovered that he is very involved in reading porn mags and also looking at porn online. I confronted him, he said he would try to focus more on me, not porn. Then I found that nothing changed and he was still looking at porn. He told me that he believes that he is addicted to porn. He says that he keeps telling himself not to look at it, but always does. He threw all his porn in the garbage and told me to put a site blocker on his computer. My questions: Can he really be addicted to porn? Are the steps that we have taken to control this problem sufficient? I don't know where to go to get help with this and I am really torn apart. Please tell me where to go from here.


Why do my bowel movements change when I get my period?

1) I've suffered weird digestive things when I have my period. The way I have heard it explained in my MCAT class is that the same hormone that causes the smooth muscle of the uterus to contract unfortunately works on all of our digestive organs as well, particularly the large intestine. So that's how I've come to grips with the apparent confusion of the digestive processes during my period.

2) Does a person's menstrual cycle regulate her bowels in any way? I have had some problems. The week before I get my period, I have loose bowels and the week afterwards I am quite constipated. Is this normal? Is there anything I can do?