Introduction: The premenstrual syndrome is characterised by Physical and Psychological symptoms apearing regularly during the week prior to menstruation and disappearing within a few days of its onset. causing disruption to occuptional. family and personal functioning. Anecdotal evidence suggests that Hypericum is useful in releving the symtoms of premenstrual syndrome. https://parisnaturalfoodes.shop/product-category/black-walnut-complete/