A deficiency disease is a medical condition caused by insufficient intake of essential nutrients, such as vitamins and minerals, that the body needs to function properly. These nutrients are normally ...

Ischemic heart disease, the leading cause of death in the United States, has long puzzled researchers. While high serum cholesterol levels are linked to cardiovascular risk, the role of dietary fat ...

Medically reviewed by Beth Thomas, PharmD Key Takeaways Vitamin D deficiency can lead to bone pain and fractures.People who spend a lot of time indoors or have dark skin are at risk for vitamin D ...