When it comes to an absolute or functional iron deficiency, 29% of adults in the US are affected, according to a recent study. An absolute iron deficiency occurs when there is an absense of iron ...

Risk factors for vitamin D deficiency include limited sun exposure, darker skin pigmentation, obesity and certain medical conditions such as chronic kidney disease or malabsorption disorders. The ...

Protein deficiency indicates a lack of protein in the body. It is a rare problem in developed countries like the United States, where there are sufficient food sources. Most of the U.S. population ...

Autoimmune progesterone dermatitis is a rare condition that can occur when progesterone rises during a woman's menstrual cycle. It can cause a physical reaction that may present differently ...

But one less obvious factor worth considering: vitamin B12 deficiency. To make sure you’re filled up on the vitamin, here’s what to know about its benefits, where to find it, and signs of ...

A vitamin deficiency test can reveal if you’re low on folate, iron, vitamin B12, and more, but you may need guidance to interpret the results. See our dietitian’s take on some of the best ...

Deficiency of immunoglobulin A (IgA) is the most common primary immunodeficiency. It is characterized by very low to absent levels of IgA in the bloodstream. This can result in frequent infections ...

Pulmonary hypertension (PH) is associated with endothelial dysfunction. However, the cause of endothelial dysfunction and its impact on PH remain incompletely understood. We aimed to investigate ...

Soon after she was diagnosed with pernicious anaemia, an autoimmune condition that affects your stomach and is the most common cause of vitamin B12 deficiency. Burchell, now 60, says her main ...

Progesterone, aging & vitamin D Vitamin D deficiency, especially in older subjects, leads to increased expression of inflammatory factors and reduces the benefits of PROG treatment for TBI.