If under-stimulated, they may scratch furniture, climb curtains, or chew on items (e.g., shoes, papers).
They are often active at night, sometimes waking owners with loud meows.
Kittens grow into long, lanky "teenagers" with disproportionately large paws and limbs before filling out. teen kitten
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Around 1 year, it is often recommended to switch from high-calorie kitten food to adult food to prevent obesity. Tips for Surviving the Teenage Phase they may scratch furniture
They may become less interested in cuddling, preferring to explore or spend time alone.
Unneutered cats may display spraying (marking territory), increased vocalization, and roaming behavior. Physical Development or chew on items (e.g.
Discomfort from growing teeth can lead to increased chewing.