Dental issues, such as tooth decay or gum disease, can make it painful for a cat to eat, leading to weight loss.
Various medical conditions, including hyperthyroidism, diabetes, kidney disease, and gastrointestinal disorders, can cause weight loss in cats.
Internal parasites, such as worms, can affect a cat's digestive system, leading to weight loss. Regular deworming is crucial for maintaining a cat's health.
Inadequate or inappropriate diet, whether due to poor quality food or an unbalanced homemade diet, can result in weight loss.
Cancer can cause weight loss in cats, and certain types of cancer may affect their ability to eat or absorb nutrients.
Cats can lose weight due to stress or anxiety, especially if there have been changes in their environment, routine, or if they are not comfortable with their food.
Chronic infections, such as feline immunodeficiency virus (FIV) or feline leukemia virus (FeLV), can lead to weight loss.
Liver disorders, including hepatic lipidosis, can result in weight loss and other symptoms.