Poison Ivy, Oak, and Sumac Information Center Information on the causes, prevention, and treatment of the itching and painful rashes associated with contact of the oil called urushiol that is found in these plants. Includes numerous links to other information sources and websites on commercial products. http://poisonivy.aesir.com/

First Aid for Poison Ivy Advice on avoiding and treating reactions from exposures to poison ivy, poison oak and poison sumac, which are the most common plants that cause a skin rash. http://www.healthy.net/library/BOOKS/HEALTHYSELF/FIRSTAID/poisonivy.htm

Poison Ivy: an Exaggerated Immune Response to Nothing Much Brief technical article on allergic reactions to poison ivy, including physiology, treatment options and links to related information. http://www.bio.umass.edu/immunology/poisoniv.htm

Go Ask Alice!: Poison Ivy, Oak and Sumac Advice on symptoms and treatment, including when to seek emergency medical care. From Columbia University Health Education Program. http://www.goaskalice.columbia.edu/1354.html

RXinsider Short informational monograph on poison ivy/oak/sumac and their treatment. http://rxinsider.com/monographs/poison_oak_and_ivy.htm

Outsmarting Poison Ivy Learn to prevent and control reactions and common treatments. http://pediatrics.about.com/health/pediatrics/library/blpoison_ivy.htm

Dr. Greene - Poison Ivy, Poison Oak or Poison Sumac Advice in a question and answer format. http://www.drgreene.org/body.cfm?id=21&action=detail&ref=116

Poison Ivy/Oak/Sumac General information on avoiding and treating reactions from exposure. https://www.yourhealth.com/CRS/HBL/hbl_poisivy_crs.htm

Scabies Facts Factsheet with cause, signs and symptoms, risk factors, diagnosis, prevention, and treatment. http://www.astdhpphe.org/infect/scabies.html