Those with a puppy always think, How Long Can A Puppy Go Without Food? It depends on the size and age of the puppy.
For a small, 6-week-old female, it would be about 4 hours. For a large, 10-month-old male, it would be about 8-12 hours.
If the dog has not eaten for 8 or more hours and is not being fed by its owner, this may lead to illness or death.” This article discusses how long your dog can go without food.
So, If a dog has not eaten for 10 hours and is not being fed by its owner, this may lead to illness or death.
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How Long Can A Puppy Go Without Food?
The amount of time a dog can go without food depends on the dog’s age, size, and health.
As I said, If your dog has not eaten for more than 10 hours, it will become lethargic and may show signs of distress.

If you cannot feed your dog after 10 hours, contact your vet to discuss the situation. They may tell you to force-feed your pet or schedule an emergency appointment.
You and your vet will decide how to handle the situation.
If you have a puppy that hasn’t eaten in a day or two, it may be unable to walk, stand, or even sit for long periods.
The size of your dog is an important factor when determining how long a puppy can go without food.
A large dog can go longer without food than a small dog.
5 Worst Health Issues You Can Face If Dogs Go Without Food
The timing of when to begin the dog food is important for a puppy. A puppy’s digestive system isn’t fully developed until six weeks of age.
If your puppy is not eating its food in a day or two, it may have a medical issue or be without the proper nutrition.
Here I have listed 5 Health Issues Below:
1. Upset Stomach
If your puppies don’t eat for a long, the stomach could get irritated and send out the wrong kind of signals to the brain, causing your puppy to feel icky.
2. Hunger Pangs
If puppies don’t eat for more than 4 days, their bodies could experience hunger pains. This usually happens only a few hours after eating and will last for about half an hour.
3. Slow Metabolism
If your puppy doesn’t eat food, its body will begin to use energy that it should not be using. As a result, the body’s metabolism slows down. This slows your puppy’s brain and nervous system, as well.
4. Dehydration
It can dehydrate if a puppy doesn’t eat for more than 6 hours. This emergency could cause coma and death if it isn’t treated with fluids and food.
5. Heart Break
If your puppy doesn’t eat for 8 hours, its heart rate will slow to conserve energy. The dog’s heart is putting out half the blood that a normal heart rate would.
How Long Can A 2 Month Old Puppy Go Without Eating?
A 2-month-old puppy can survive without food for up to 10 hours. It should not eat for 12 hours. A 2-month-old puppy may start to eat on its own.
If it hasn’t, you can help it start eating by offering it a high-energy food such as cereal, bread, cottage cheese, or turkey jerky.
How Long Can A 3-Month-Old Puppy Go Without Food?
A puppy can go a little over 10 hours without food. Check on it 4-5 times daily if you don’t want to risk a medical emergency.
If your puppy hasn’t eaten for 8 or more hours and is not being fed by its owner, it may become lethargic and show signs of distress.
How Long Can A 6 Month Old Puppy Go Without Eating?
A 6-month-old puppy can go about 8 hours without eating. It should still be fed if it hasn’t eaten for 10 hours.
If a 6-month-old puppy goes longer than 12 hours without eating, its chances of survival are lower if you don’t give it food. Feed a high-energy food.
How Long Can A 12 Week Old Puppy Go Without Eating?
A 12-week-old puppy can go 5 hours without eating. It should still be fed if it hasn’t eaten for 8 hours.
A 12-week-old puppy may start to eat on its own. If not, you can help by offering it a high-energy food such as cereal, bread, cottage cheese, or turkey jerky.
How Long Can A Puppy Go Without Eating Or Drinking?
A puppy can last up to 8 hours without eating or drinking. It needs to have food and clean water available at all times.
The puppy’s health depends on how much it eats before sleeping. If it didn’t eat anything the previous day, it could last for 8 hours without eating.
If a puppy goes more than 16 hours without eating or drinking, it could go into shock and die. This does not happen often; however, if a dog has gone without eating or drinking for many days, its health will likely take a sharp turn.
How Long Can A Puppy Go Overnight Without Eating?
A puppy can go from 12-18 hours without eating. If a puppy doesn’t eat for 16 hours, it is best to contact a veterinarian. It could be sick if it doesn’t eat for 24 hours or more.
How Long Can Newborn Puppies Go Without Eating?
Newborn puppies can last up to 4 hours without eating. If they don’t eat after 8 hours, they will likely become sick, and it’s important to contact a veterinarian.
A newborn puppy cannot digest its food, so it can’t survive without a mother’s help. The mother provides the nutrition the puppy needs, and it will eat after she gives birth.
How Long Can A Puppy Go Without Water?
You can let a puppy go without water for up to 24 hours without harm. If a puppy doesn’t drink within that time, it will become dehydrated and die.
You should always provide a puppy with clean drinking water. If your puppy doesn’t want to drink, you can give it mild laxatives to make him take in some water.
The Conclusion
If your dog has not had anything to eat or drink for a long period, it could become sick. You should always take action quickly if you think your dog is sick and needs help.
I hope that I have enlightened you with this article. If you have any questions, please comment below!
I reply to all messages within 24 hours. Thank you for reading, and God bless!
FAQ
Can A Puppy Go 2 Days Without Eating?
No. A puppy can not go for more than 4 hours without eating.
Can Puppies Go All Night Without Eating?
No. A puppy can survive without eating for more than 4 hours, but it will become very thirsty and dehydrated.
What’s The Longest A Puppy Can Go Without Food?
A puppy can last up to 8 hours without food. It needs to have food and clean water available at all times.
Is It OK If A Puppy Misses A Meal?
It is OK if a puppy misses a meal, is being treated for an illness, or is being weaned from momma.