Ladybird - I know it is hard for people of an older generation to come to terms with homosexuality, but in fact your son IS normal and will, I hope, live a full and happy life when he finds the right partner.
Much misery has been caused by homosexual men and women being unable to accept their own sexuality because of what they perceive as the 'shame' of it. My daughter found out her husband was gay after 14 years of marriage and three children. He had fought very hard to repress his true feelings and it made many people very unhappy.
I am so glad that , at least in Britain, most people no longer have a problem with other people's sexuality - young people in particular seem to be very accepting.
I hope you have reassured your son that you love him and accept him as he is - of course he is not gay 'by choice', any more than he has had choice of his eye colour. How much research have you done about homesexuality? You may be surprised to find what a huge range of sexuality there is in humans and other animals, and how many very successful people have been gay.
Eureka! I have discovered the cloak of invisibility!
Which British song sums up the 1960s for you?
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Perhaps he will get dumped, or perhaps it will all work out well for them. You are perfectly normal in worrying about him. It's horrible when things go wrong for your children. You feel so helpless, and if you're anything like me, angry with the 