In many cases, the cause of vasculitis is unknown. In a few cases, however, the origins may be traced to recent or ongoing infections, such as those caused by certain viruses. Occasionally, an allergic reaction to a medication may trigger vasculitis.
The gerbil is a granivorous rodent and a little omnivorous too. This means that it will eat seeds but also fruits, vegetables and even insects. Basic information The feeding should contain at least 18% protein and less then 5% fat.To obtain that, veterinarians (and I) advise to use rodent food pellets.n this case, you can take out all of them and keep them to help the taming process. This is a reason why you shouldn t only feed seed mix to your gerbils. Seeds mix The last % can be: Fruits, vegetables, cereal or milk products and insects. Those must be used in very small quantities to avoid digestion problems.
For other uses, see Gerbil (disambiguation) . A gerbil is a small mammal of the order Rodentia. Once known simply as  desert rats , the gerbil subfamily includes about 110 species of African, Indian, and Asian rodents, including sand rats and jirds, all of which are adapted to arid habitats.