Ivf experience please comment

Recently started ivf treatment after two years of non stop trying with no luck at all recently found out I have one blocked tube as well due for scan and stim injections end of this month soo scared that even this won't work don't know what else to do or think can't imagen life without the experience of being a mum don't know why it's soo hard anybody experienced similar situation any advice I'm all over the place and can't get my head around it all soo desperate for a little one now it gets really lonely :'(