20 Of The Cutest Maine Coon Kittens – The Gentle Giants, Waiting To Grow Up

Hip displaysia. Hip displaysia is a defect of the hip socket that is more common in the males of larger, big boned species, like Maine Coons and Persians. The disease can be mild, causing little to no pain, or it can cause crippling lameness and arthritis. Spinal muscular atrophy (SMA). SMA is another inherited disease, that causes the death of neurons in the spinal cord. Kittens as young as 3-4 months of age will show symptoms of the disease, which causes muscle atrophy and weakness. Kittens who are affected may walk with swaying rear ends and have difficulty jumping. Luckily, this disease doesn't cause pain and isn't fatal.