Cholecalciferol is the chemical name for Vitamin D3. It is commonly found in everyday household products, shares Justin Lee, DVM. Products with this compound include rodent poisons, multi-vitamins, even psoriasis cream. Cholecalciferol can be highly toxic when accidentally ingested by dogs and cats. Lee shares how they are affected, as well as clinical signs, diagnostics, treatment and prevention measures.
Source: DrJustinLee.com, January 9, 2020. Link.
Even with aggressive treatment, cholecalciferol poisoning can have long-lasting affects and result in secondary chronic renal (e.g., kidney) failure (CRF). This can dramatically shorten the lifespan of the pet.