I let my mom take naiya my puppy for the day and she forgot her dog food at my house so she bought this cheap brand.. I dont know if its the dog food or something eles but when she poops is hurts her she runs and yips and only can poop lil pieces at a time and this morning around her rear was red and when i saw her poop she would just yip loud and poop it out and eat it really fast.. Where I live their no 24 hour vet place. what should I do to help her through the night until tomorrow afternoon when i can take her to vet?