Eternal ongoing debate with my DF too Sarah!

I would do it, it's another thing that is parental instincts. You know Zander, you know that he is not well and what his body is doing. If you believe it is Croup then I don't see a problem... well Ok self diagnosis is bad, but you have presented a case.

Anth is always getting sinus infections and we had a lot of anti-b from last time and he refuses to take them... so he suffers because he can't get to a doctor during the week.

Oh I am rambling today