Why do puppies get weak in 2 months old?

It's not typical for puppies to get weak at 2 months old. In fact, that's usually a time of rapid growth and development for them.

If you're noticing weakness in your 2-month-old puppy, it's crucial to consult your veterinarian immediately. There could be several reasons for this, and some of them could be serious.

Here are some possible causes:

* Parvovirus: This highly contagious and potentially fatal virus can cause severe weakness, vomiting, diarrhea, and loss of appetite.

* Distemper: Another serious viral disease that can cause a variety of neurological problems, including weakness.

* Worms: Intestinal parasites like roundworms and hookworms can cause malnutrition and weakness.

* Nutritional deficiencies: Inadequate diet can lead to a lack of essential nutrients and weaken the puppy.

* Injury: A recent injury or trauma can result in weakness and mobility issues.

* Underlying medical conditions: There might be other health problems that your vet can diagnose.

Don't wait to seek veterinary care if you observe weakness in your puppy. Prompt treatment can significantly improve the chances of a full recovery.