Help Sammy Joe with his medication bill

Sammy Joe has Trichothiodystrophy and the ndis refuses to pay for all of his medications which he requires on a daily basis things like hydralite wipes creams and his injections Panadol soluable Buscapam and all other over the counter medications which cost us at least 1000 a week please help us again to pay Pharmarcy bill which Is over 5 thousand