Belgian Shepherds come in four varieties: 1  the Belgian Groenendael (longhaired black) 2  the Belgian Tervuren (longhaired fawn/mahogany) 3  the Belgian Malinois (shorthaired fawn/mahogany)  the Belgian Laekenois (roughhaired fawn)
Depression causes lack of appetite. The cat will be less active, sleep more, will be aggressive, easily irritable and sometimes extremely vocal. Depression may be caused by loss, lack of attention from the owner, hormonal imbalance or a disease. Depression can be treated with mild antidepressants.
Diabetes Mellitus: Feline diabetes can cause hair loss in cats and is seen with other symptoms such as weight loss, desire to eat, excess thirst and increase in the frequency of urination. Cat Hair Loss from seborrhea sicca due to Feline Diabetes Source: Washington State University. Ringworm: this is not really a worm but a fungal infection.