A similar observation has been made in humans afflicted with a human mutilation syndrome . However like the other data, cause and effect relationships may be circumstantial as no specific scientific studies have examined this interesting problem. The habituated obcessive feather-picker is a major problem steeped in frustration for bird, owner and veterinarian. This information was based on numerous retrospective studies and has been modified here, in table form for you to view. . A good history may be taken at any time but obtaining early in the process, this may help guide the direction of diagnostic and therapeutic plans.
Chances are that if the head is spared , the problem is self-induced.
Nutrition Nutrional deficiencies or abrupt changes in diet can negatively influence the health status, predispose to a multitude of serious medical problems, infection and distress. An appropriate diet for psittacine birds is described elsewhere on this web site. Often an x-ray is added to the database, if the owner is willing. If hormonal abnormalities are suspected, then modulation of susupected hormone levels is indicated. An avian behavioral specialist is consulted to correct obcessive behavior and reestablish important socially acceptable behavior patterns and normal relationships to environment and to household members.