Most of the kibble in US includes protein sources like beef, chicken and eggs, and grains, cereals, vitamins, minerals, and antioxidants. So there is less chance that Grain diets is linked to heart diseases.
Grain food like biscuits and cake have been there for so many years, so blaming grain diet solely is not possible. Just like human there might be some other factors.
However, to my surprise medications advised to treat human ailments such as infections, arthritis, or even diabetes can treat the same ailments in pets.
There’s anti-depressants that are used in pets for anxiety and behavioral concerns. Several antibiotics are safe for our pets that are safe for humans.
Generic Viagra is also prescribed my Vets to control heart disease.
Source- https://www.myhealthyclick.com/a-dog-on-generic-viagra-sounds-strange-but-its-true/
