Abstract
A series of investigations are reviewed which indicate that suggestion (a) can block the skin reaction (dermatitis) that is produced by poison ivy-like plants, (b) can give rise to a localized skin inflammation that has the specific pattern of a previously experienced burn, (c) can be effective in the cure of warts, (d) can ameliorate congenital ichthyosiform erythrodermia (“fish skin disease”), and (e) can stimulate the enlargement of the mammary glands in adult women. Experiments are also summarized supporting the hypothesis that the aforementioned suggested phenomena may be due, in part, to localized alterations in blood flow to the skin and other organs that can occur when certain types of suggestions are accepted.