Younger pups tend to experience motion sickness because the ear structures — responsible for balance — are not yet fully developed.
Young pups tend to experience the most severe effects of disease caused by roundworm infection.
Not exact matches
Also, the surgery is performed more easily on a
young pup, and the dogs
tend to recover more quickly.
Pups exposed at a
young age to people with anxiety
tend to either become supersensitized or learn to ignore the anxiety or PTSD unless (and sometimes even if) they have a bombproof temperament.
After this time,
pups can still learn to be less afraid of things, but progress
tends to be much slower than when they are
younger.
Older dogs
tend to have more «gas» than
younger pups.