The most common cause of lethargy and loss of appetite in dogs is infection or disease. … It’s also an indicator of liver disease and heart problems. Lethargy may be caused by the lack of appetite, as if your dog is not eating then it is not getting any energy.
Is it normal for puppies to lose appetite?
A puppy can become gravely ill if it’s not eating enough
Like humans, it’s not unusual for a dog to lose its appetite once in a while. … But any sudden loss of appetite that is out of character for your dog and lasts longer than a meal or two requires veterinary attention—sooner if your puppy acts sick.
Why is my puppy not eating his food anymore?
If your puppy normally eats his food eagerly but has suddenly stopped, the first thing you should do is make sure he is healthy. A sudden disinterest in food may mean your puppy is sick, perhaps intestinal woes. If you suspect something may be wrong, make an appointment with your puppy’s veterinarian.
What do I do if my puppy wont eat?
What To Do When Your Puppy Won’t Eat
- Add canned food or chicken broth. …
- Put puppy food into an interactive toy. …
- Use a flavored spray. …
- Buy a new food bowl. …
- Take your puppy for a walk.
What are the signs of a sick puppy?
1. Sickness and diarrhea in puppies
- They are lethargic, not acting normally or not wanting to play.
- The abdomen seems bloated or painful.
- There is a large amount of fluid being lost through vomiting or diarrhea.
- There is blood in the vomiting or diarrhea.
- Puppy being sick is not responding to a bland diet.
Do puppies lose their appetite when teething?
Teething can also make puppies sick, causing a decrease in appetite, upset stomach, or unusual stools.
Should I leave my puppy’s food out all day?
Most experts suggest that puppies be feed three times a day until they are 6 months old, then 2 times a day throughout their lifespan. … Most experts agree that the best way to feed a puppy is by scheduled meal times rather than free feeding which is leaving food out at all times where puppies are able to eat ad lib.
When should I worry about my dog not eating?
If your dog is quiet, not themselves, or displaying any other symptoms like vomiting, diarrhoea, weakness or lethargy; or has not eaten at all for 2 days then you should seek veterinary attention.
How long can a puppy go without eating?
Most healthy dogs can go up to five days without food, though that number is only true if your pet is still drinking plenty of water. Some can even go up to seven days without, though you should never let things get that far without taking your dog to the vet.
Why is my puppy not eating and just sleeping?
The most common causes of lethargy in dogs are: Infection, including parvovirus, distemper, kennel cough and leptospirosis. Metabolic diseases, such as heart problems, liver problems, diabetes, and hypoglycaemia. Medications, such as newly prescribed drugs or a new flea or worm product.