** Shares of Perrigo Co PRGO.N down 2.8% at $35.8
** U.S. Food and Drug Administration (FDA) raises concerns
on over-the-counter use of co's birth control drug, Opill
** FDA says efficacy of the pill in overweight individuals
is unknown as recent approvals of hormonal contraceptives
demonstrate a correlation between increasing BMI and decreasing
efficacy of hormonal contraceptives
** Consumers may not correctly follow direction for use of
the pill, the U.S. health regulator added in a briefing document
** Including session losses, PRGO up ~6% YTD
(Reporting by Khushi Mandowara in Bengaluru)
((Khushi.Mandowara@thomsonreuters.com;))