Yes, we had genetic counselling.
Dh has a fairly rare genetic condition (Marfan Syndrome). His was due to a spontaneous genetic mutation. I approached my G.P. when we had decided that we would like to have children, as I needed advice. Looking back, I was very much in the dark as to what dh's condition could involve. Dh had his share of problems, but nothing really major. I was told to "carry on" as it could take me a while to fall pregnant. There was no mention of counselling. 6 weeks later, I was expecting
We had a genetics appointment when I was around 8 months pregnant. They basically checked dh out, and agreed with the diagnosis. They took dh's family history, and drew up a family tree. They said that any child we had would have a 50% chance of having marfan's. I can't remember whether they took blood from dh at that point, or if they waited a while. It took around 2 years to find the affected area on the gene to compare with samples from our children (this is now much faster due to new techniques).
Ds was born, and was clinically looking OK. They had to do the genetics test to make absolutely sure though. Thanks to contraceptive failure, I fell pregnant again when he was just 6 weeks old Dd looked very different to ds... much longer and thinner. Marfan's was suspected, but they couldn't confirm it until we had the genetics test. Before we had the tests, it was explained very carefully that a positive genetic diagnosis could mean that it would be difficult to obtain life insurance, and several other things. We had the test because I didn't want our children to either slip through the net and not have vital check ups, or to have check ups if it wasn't really neccessary.
The day that we had the results was like a double-edged sword for us. On one hand, ds was in the clear. Dd had got Marfan Syndrome. Although we knew that she had probably got it, seeing it in black and white still hit us very hard.
The clinical genetics team were brilliant, very supportive. We can contact them anytime if we have any queries. They expect us to go back as dd gets older, and has questions of her own to ask them. Dd is now 4 and at school. She is affected in more ways and at an earlier age than her Dad, which is quite sad. Dh finds this particularly hard to deal with.