Not exactly, as silica gel is considered non-toxic to cats. However, it can induce mild gastrointestinal upset upon ingestion. Most cases of silica gel ingestion present with mild symptoms that resolve spontaneously. Nevertheless, significant consumption of silica gel may result in the development of intestinal obstruction, a grave condition demanding urgent veterinary intervention. In case of suspicion regarding your cat's ingestion of a silica gel package, remain observant for any signs of illness or discomfort.