depressed cna

any advice for a depressed cna--my problem is that i had my children so young so basically i never found out what i really liked. im a cna and a military wive struggling with my own depression--my hubby has so much strength and perserverance for life @ tymes i get so jealous. im a under paid and tired cna--@ 22 years old i feel so down.i realized i need more in this life--i tried LPN and it seem like EVERYTHING WENT WRONG LOL IM SERIOUS
liike kids BEING SICK--NOT RELIABLE BABYSITTERS-AND CAR BREAKING DOWN-when your in nursing school ATTENDENCE IS VER IMPORTANT-i dont know what to do because im so depressed and lazy and i have more to give to my family--and the economy isnt helping and my hubby has a new duty station---SHOULD I PERSUE NURSING ???? ANY ADVICE PLZ