Amyloid is a starch-like substance caused by the misfolding of proteins.
Amyloid binds together into rigid, linear fibers (fibrils) that deposit in the
tissues and organs.
amyloid can be produced because of genetic causes, or
because of other factors related to chronic inflammation or increasing
age.
Symptoms are often vague, mimicking those of other common conditions.
Therefore, a multidisciplinary approach among physician specialists
is essential for diagnosis. In some cases, telltale signs of amyloidosis are
an enlarged tongue (macroglossia) or bruising around the eyes (periorbital
purpura).