Scent has probably been the simplest part of your regime for a long time – many of us find a signature scent and rarely deviate. Then you get pregnant and bam! Your sense of smell goes X-Men intense and your favourite floral notes suddenly trigger your gag reflex. But treat yourself to the right scents, and you could find relief from morning sickness as well as a natural mood-booster. Here's the lowdown on making the the most of your scents.