Some periods are heavier than others, but if they become too heavy, they can they impact quality of life or even lead to anemia. When is it time to seek help and Are heavy periods holding you back? From pain relief to iron supplements, hear from Dr. Rachel Miller, pediatric gynecologist, about the different methods that can be used to treat heavy menstrual bleeding. Iron deficiency and B12 deficiency both cause anemia. But the treatment is COMPLETELY different. Taking iron for B12 deficiency? Won't work. Taking B12 for iron deficiency? Won't work. Swipe to learn the How Long Does a Vitamin B12 Injection's Benefit Last? DripGym