Cat Facts
March 26, 2026
O is for …
compiled by Nancy Kerr
Obesity is defined as a cat being 20% or more above their ideal body weight. It is considered a significant health issue, with 30-63% of cats in developed countries classified as obese. This can be caused by overfeeding, lack of exercise, and certain medical conditions. Symptoms can include lethargy, difficulty grooming, and difficulty moving. Associated health risks include diabetes, joint problems, and heart disease.
Osteoarthritis is a degenerative joint disease that can lead to pain and reduced mobility. Common causes that can contribute to this include joint instability, trauma, or wear and tear from daily activities. Symptoms can include limping, difficulty jumping, and changes in behavior. Treatment options include managing pain and improving quality of life and may also include medications, therapies, and home care.
Otitis is an inflammation of the ear canal, which can lead to pain, hearing loss, and other complications. The most common cause is an infection caused by ear mites or fungi. Symptoms include head shaking, scratching, redness, and excessive earwax. If left untreated, it can progress to otitis media or otitis interna, which can potentially lead to permanent hearing loss. Treatment usually involves treating the underlying cause and may include thorough ear cleaning and other supportive care.
Onychectomy is also commonly known as declawing. It is the surgical removal of the distal (P3) of a cat’s toe, which includes the nail. In the past, this was often done in the belief that it would help to manage destructive scratching behavior. State and local laws are on the increase, making this inhumane practice illegal, while opting for alternative methods to manage scratching which include nail trimming, plastic nail caps, and behavioral training.
Occipital lobe is a crucial part of a cat’s visual system which is responsible for processing visual information. Located at the back of the brain, it contains most of the anatomical region of the cortex, which is essential for vision. It receives information from the eyes via the optic nerves and plays a significant role in visual processing and perception.