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Malnutrition occurs when an organism gets too few or too many nutrients, resulting in health problems. [11] [12] Specifically, it is "a deficiency, excess, or imbalance of energy, protein and other nutrients " which adversely affects the body's tissues and form. [13] Malnutrition is not receiving the correct amount of nutrition.
Specialty. Endocrinology. Vitamin deficiency is the condition of a long-term lack of a vitamin. When caused by not enough vitamin intake it is classified as a primary deficiency, whereas when due to an underlying disorder such as malabsorption it is called a secondary deficiency. An underlying disorder can have 2 main causes:
Specialty. Endocrinology. Protein–energy undernutrition ( PEU ), once called protein-energy malnutrition ( PEM ), is a form of malnutrition that is defined as a range of conditions arising from coincident lack of dietary protein and/or energy ( calories) in varying proportions. The condition has mild, moderate, and severe degrees.
6% (< 60 years old), 20% (> 60 years old) [4] Vitamin B12 deficiency, also known as cobalamin deficiency, is the medical condition in which the blood and tissue have a lower than normal level of vitamin B 12. [5] Symptoms can vary from none to severe. [1] Mild deficiency may have few or absent symptoms. [1]
Psychiatry, neurology. Neurodevelopmental disorders are a group of conditions that begin to emerge during childhood (or the development of the nervous system ). According to the American Psychiatric Association Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, ( DSM-5) published in 2013, these conditions generally appear in ...
Nutritional anemia can be caused by a lack of iron, protein, vitamin B12, and other vitamins and minerals that are needed for the formation of hemoglobin. However, Iron deficiency anemia is the most common nutritional disorder. [7] Signs of anemia include cyanosis, jaundice, and easy bruising. [7]
Deficiency (<50 nmol/L): Europe 40%, US 24%, Canada 37% [2] Vitamin D deficiency or hypovitaminosis D is a vitamin D level that is below normal. It most commonly occurs in people when they have inadequate exposure to sunlight, particularly sunlight with adequate ultraviolet B rays (UVB).
Hyperfixation, on the other hand, stems from an inability to turn your attention away from something in a way that's so intense that it might actually impair your life, Adler says. By definition ...