Noob questions

HI,

I am trying to make sequence for

Flash heal with prayer of mending and trinket 1 on cool down,

Spam flash heal and get prayer and trinket in a cool down,

/cast flash heal
/cast prayer of mending
/use 13

this macro is freezing up alot, do i need to add some thing?

Seems really easy.

Any help greatly apreciated.

Sorry english not s o goood.

I am also useing a holy dps macro,

/cast holy
/cast smite
/cast chast

i would like to put it into vuhdo, set it to fire at the target of my target im useing in vuhdo.