They could be pregnant. You need to see your vet ASAP. It could be many things such as twisted bowel, etc., or simply the dog is not well just like humans have their off days. Let the vet diagnose this problem.
Alot of female dogs will stop eating 3 days before they delivery their puppies.
kill it.
Have the dog stop eating crowbars
If they are eating their waste it could mean they are missing an essential component from their diet, or maybe its just a behavioral habit that requires training to make them stop.
When dogs stop eating, it is usually a sign of extreme pain or stress. You need to have your dog evaluated by a vet today.
Get the dog some good chew toys. Dogs need to chew.
I think you should stop drinking O.o
It can be difficult to tell your dog's death is imminent. Dogs are very stoic creatures. Dogs who are close to death may convulse, become lethargic, stop eating or stop drinking.
Stop eating butter Stop eating ice-cream Stop eating fast-food Stop eating fat kind of meat, pork chops, ham etc
It is extremely common for dogs to eat poo. If I were you I would try to stop your dog/s from eating it as I have known of dogs getting very ill from eating it and had t go onto special vet food and medication which cost a bomb! Some dogs may be very close to death if they have to much!
if the dog constantly eats it can become obese and develop serious heath problems, dogs should be discouraged from eating all the time. also if the dog does eat alot it should be exercised regulaly to help provent obesity.
Dogs like food because they would starve without food just like you and me. Or, they are overweight and they just can't stop eating dog food. Either one.