Definatly babe.
Just call Centrelink and they can post you the forms. There is a Carers Allowance, and Carers Payment , 2 seperate things.
You take them to her doc and they have to fill them out.

It really is 50/50 weather you will or not.
A friend has 3 asthmatic kids, who require nothing more than puffers through winter, and she gets it for 3 kids.
I have 2 asthmatic sons, on meds full time, I didn't get it for them ....