Oh, boy. This used to be a simple answer. When the very first YouTubers started making money, it was predominantly through electing to run ads on their channels' videos (which you can still do today), but also through selling merchandise. Creators would link to their branded t-shirts, stickers, buttons...
These behavior changes often become annoying to owners, and sometimes owners think their cat has some unusual illness. Some female cats will urinate more frequently or may even spray urine on vertical objects (marking) when they are in heat.The urine contains both pheromones and hormones, both of which act as signals of her reproductive status to other cats. This is the reason that queens in heat attract intact male cats.hese behavior changes often become annoying to owners, and sometimes owners think their cat has some unusual illness. Some female cats will urinate more frequently or may even spray urine on vertical objects (marking) when they are in heat.
Bladder infections are the most common cause of urinating outside of the litter box in older cats. They are rare in younger cats. Inflammation of the bladder, known as FIC, FUS or FLUTD, may cause inappropriate urination. This is the most common cause of house soiling in cats less than 7 years of age.