This comprehensive ebook provides authoritative information and practical advice from the nation's health experts about hypersensitivity vasculitis. Starting with the basics, and advancing to detailed patient-oriented and physician-quality information, the 21st Century Sourcebook series gives empowered patients, families, caregivers, nurses, and physicians the information they need to understand this disorder.
This edition includes our exclusive Guide to Leading Medical Websites with updated links to 81 of the best sites for medical information, which let you quickly check for updates from the government and the best commercial portals, news sites, reference/textbook/non-commercial portals, and health organizations.
Contents include: Hypersensitivity Vasculitis * Vasculitis * NIH Autoimmune Disease Research * Guide to Leading Medical Websites
Hypersensitivity vasculitis is an extreme reaction to a drug, infection, or foreign substance that leads to inflammation and damage to blood vessels of the skin. Signs and symptoms may include purple-colored spots and patches on the skin; skin lesions on the legs, buttocks, or trunk; blisters on the skin; hives (urticaria); and/or open sores with dead tissue (necrotic ulcers). This condition is caused by an allergic reaction to a drug or other foreign substance. This condition usually goes away over time; but on occasion, people can have repeated episodes.