“…Nevertheless, misinformation came even from well‐educated, well‐meaning physicians who ultimately provided their limited, somewhat biased and controversial findings to the public. In the 19th century, Charles‐Édouard Brown‐Séquard, an eminent French physician and physiologist, made and injected an elixir of animal testicular extracts, which he professed increased his physical strength and intellectual prowess, relieved his constipation and even lengthened the arc of his urine (13, 37). Earlier in the century, observations by renowned American physician William Potts Dewees, of women with an abnormally heavy and prolonged menstrual period, led to the conclusion that ‘women who were most obnoxious to menorrhagia are those who are too prodigal in the joys of wedlock’ (39).…”