saundy rofl at morning sickness bein a reaction to the sperm which has impregnated us. er, no... it's a side effect of rising levels of hormones! was it april 1st when your dp showed you the article? 
i have my booking in appointment this thursday - actually looking forward to it, because it might help to make the whole thing feel 'official'.
sense of smell is still pretty sensitive but haven't felt nauseous for a few days.