Menstrual cycles can affect our mental health due to hormonal changes. Find out more about the myths, misconceptions, truths and realities of the relationship between mental health and your menstrual cycle. City of Glasgow College partners with Hey Girls to provide free period products to all students. You can order your free period products. Mind Premenstrual Dysphoric Disorder (PMDD): offers information and support on what PMDD is, how to recognise signs and take care of yourself.