Sex
From Pain Concern
Pain Concern produce a leaflet concerning sex and chronic pain:
http://painconcern.org.uk/sex-and-chronic-pain/
There are also two Airing Pain programmes which may be of relevance
http://painconcern.org.uk/airing-pain-programme-19-family-therapy/
http://painconcern.org.uk/airing-pain-programme-33-gender-and-communication/
See also Family and Relationships