cystitis can sometimes cause a uti bit the main difference is cystitus is bladder irritation without bacteria present, uti has to have bacteria present that responds to antibiotics. cystitis doesn't respond to antibiotics. very offen cranberry supplements are prescribed for cystitus.
Why not do both? I was working full time but had to go perdiem because I was in a car accident and was injured to where I can't work full time. Working perdiem Is great because you can say no, or yes depending on your other job and this can get your foot in the door for when a more permanent position opens up.