Mefloquine in "Pfmdr1" copy number. Mefloquine is contraindicated in those with a previous history of seizures or a recent history of psychiatric disorders. Severe side effects requiring hospitalization are rare. Compared to other malaria prophylaxis regimens, mefloqinone may produce more side effects in non-pregnant travelers. In pregnant travelers, it appears to pose minimal risk to the fetus. In 2013 the United States Food and Drug Administration added a boxed warning to the U.S. label of mefloquine regarding the potential for neuropsychiatric side effects that may persist even after discontinuing administration of the drug. Psychiatric effects include nightmares, visual and auditory hallucinations,
What Is and What Should Never Be What Is and What Should Never Be "What Is and What Should Never Be" is a song by English rock band Led Zeppelin. It was written by Jimmy Page and Robert Plant and was included as the second track on "Led Zeppelin II" (1969). "What is and What Should Never Be" was one of the first songs on which Page used his soon-to-become trademark Gibson Les Paul for recording. The production makes liberal use of stereo as the guitars pan back and forth between channels. Robert Plant's vocals were phased during the verses. Record producer Rick Rubin has remarked, "The