Causes and Risk Factors
Polyarteritis nodosa is a disease of unknown cause that affects arteries, the blood vessels that carry blood from the heart to organs and tissues. A minority of people (about 30%) diagnosed have an active Hepatitis B infection, and men are also twice as likely to get the disease as women.
Read more about this topic: Polyarteritis Nodosa
Famous quotes containing the words risk and/or factors:
“Risk! Risk anything! Care no more for the opinion of others, for those voices. Do the hardest thing on earth for you. Act for yourself. Face the truth.”
—Katherine Mansfield (1888–1923)
“Girls tend to attribute their failures to factors such as lack of ability, while boys tend to attribute failure to specific factors, including teachers’ attitudes. Moreover, girls avoid situations in which failure is likely, whereas boys approach such situations as a challenge, indicating that failure differentially affects self-esteem.”
—Michael Lewis (late–20th-century)