Loss 6 weeks

mommy of boys • 14/05/2014 - beautiful baby boy born 💙👶🏼 13/03/2017 - another gorgeous baby boy 💙👶🏼 Currently trying for baby #3👶🏼👶🏼👶🏼
So today I had a scan as iv been bleeding for a week brown and pinkish - was told this morning no yolk sac or fetal pole visible so I'm booked in for a D&C tomorrow xx totally gutted not sure what to expect - I go on holiday on Saturday with my family & little boy will I feel ok xx