Why is my dog lethargic all of a sudden?
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.
What to check if a dog is lethargic?
How to Determine Whether or Not You Have a Lethargic Dog

- Excessively tired, groggy, slow.
- Listless (lacking energy or enthusiasm)
- Uninterested in normal activities.
- Slower to react to sensory stimulation.
- Doesn’t react at all to stimulation.
- Generally acting out of character.
How long should a dog be lethargic before going to the vet?
two days
A lethargic dog may be uninterested in playing, going for a walk, or participating in activities they usually enjoy. Normal fatigue or sore muscles can sometimes be due to high temperatures, but you should see a vet if symptoms persist for more than two days.
How do you comfort a sick dog?
You can keep your dog as comfortable as possible by providing a soft bed or couch with fluffy blankets for it to lie on. Give your dog a luxurious massage, his favorite toys, and favorite food. However, don’t forget to provide your dog with a balanced diet to keep it as healthy as possible during its sickness.
When should I take my dog to the vet for lethargy?

Seeming sluggish and tired A lethargic dog may be uninterested in playing, going for a walk, or participating in activities they usually enjoy. Normal fatigue or sore muscles can sometimes be due to high temperatures, but you should see a vet if symptoms persist for more than two days.
When should I be concerned about my sick dog?
If your dog is sick, it’s important that you know what warning signs to look out for so you can take appropriate action.
- Dog danger signals.
- Diarrhoea.
- Repeated vomiting, gagging, sneezing or coughing.
- Refusal to eat for over 24 hours.
- Excessive thirst or urination.
- Red or swollen gums.
- Difficulty urinating.
- Runny eyes or nose.
Do dogs sleep a lot when sick?
You may need to adjust the amount of time your sick dog spends on these daily activities while they recover. Sick dogs need a lot of sleep and rest.