by Vivienne Parry
What's going on when we're tetchy, spotty, fearful, tearful or just plain awful? Hormones rule our internal world: they control our growth, our metabolism, weight, water balance, body clocks, fertility, muscle tone, mood, the speed of ageing, whether you want sex or not (and whether you enjoy it) and even who we fall in love with. Their effects may occur in seconds and be over in a flash, or take months and last...
(more)