Hi everyone I have a 5 years old staffie cross. For the last 2days she hasnt been the same. She hasn't been eating as much as she normally does she will only eat a little bit if I hand feed her if not she won't eat. Yesterday she drank alot of water but today she only drank a little bit. I took her out for exercise but after 5mins of running she got so tired which isn't like her. She normally is an energetic dog. At home she doesn't want to play just getting her to come to u she can't do, all she does is sit or lay down. Yesterday she was shaking a lot at home and today. What do I do? Thank u