This is my first long distance trip so I have a bunch of questions. Ok is the 'Traveling Anxiety' Homeopathic ok for pregnant does? How often do you give them nutridrench? How often do you water and feed? How long do you let them out for walking? this is going to be a 24 hr to 36 hr trip . . . . and I want to make it as comfortable for my girls as possible . . . . thanks . .. .