Home > Medical > PMS SEE: 6 Myths and facts on PMS Can PMS really cause way-out cravings? And what about mood swings? We are busting some myths and proving facts about the monthly visitor . . . Ever wondered why you crave chocolate during PMS? It’s that time of the month and all you want is a huge chocolate bar, or two. Here's why. WATCH: 5 things you should know about PMS PMS is often shrouded in mystery, but we are breaking down the caricature with these 5 fun facts . . . Latest in PMS Scientists create small model of female 'parts' – it even has a period A revolutionary miniature model of the female reproductive system, featuring things like menstruation, may advance the treatment of 'women's diseases'. SEE: 6 Myths and facts on PMS Can PMS really cause way-out cravings? And what about mood swings? We are busting some myths and proving facts about the monthly visitor . . . Menstruation through the periods We take a look at look at how women have handled their menstrual cycles through the ages. Some may surprise you, others may shock you. Why do some women get 'bad' PMS and others don’t? Premenstrual syndrome symptoms affect an average of 75% of women, although only between 20 and 40% experience extreme discomfort. load more Your PMS Guide Premenstrual syndrome (PMS) is a set of symptoms, ranging from weight gain and mood swings to depression, that some women get before their period. Learn more about common PMS causes, symptoms and treatment options. What is PMS? Symptoms of PMS Causes of PMS Diagnosing PMS PMS treatment Am I eating to control PMS?