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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 a category of diseases that includes undernutrition and ...
Therefore, malnutrition resulting in stunting can further worsen the obesity epidemic, especially in low and middle income countries. [107] This creates even new economic and social challenges for vulnerable impoverished groups. [107] Data on global and regional food supply shows that consumption rose from 2011 to 2012 in all regions.
Another factor that contributes to malnutrition is conflict. [33] Conflict can lead to uncertainty in resources, which puts them at a higher risk of malnutrition. [33] In addition, the areas in Africa with the highest rates of malnutrition also experience poverty which impact and limit the supply of food and necessary services. [33]
Malnutrition often results in many diseases and health concerns that require immediate medical attention. Of these side effects, there is an emphasis on addressing the increased risk of hypoglycemia, hypothermia, cardiac failure, and the likelihood of missing the presence of an infection.
A working definition for the term "epidemic wave" is based on two key features: 1) it comprises periods of upward or downward trends, and 2) these increases or decreases must be substantial and sustained over a period of time, in order to distinguish them from minor fluctuations or reporting errors. [67]
Nutrition psychology is the psychological study of the relationship between dietary intake and different aspects of psychological health. It is an applied field that uses an interdisciplinary approach to examine the influence of diet on mental health. [ 1 ]
The current epidemic of obesity and eating disorders undermines these theories. [25] The set point theories of hunger and eating are inconsistent with basic evolutionary pressures related to hunger and eating as they are currently understood. [26] Major predictions of the set point theories of hunger and eating have not been confirmed. [27]
A woman, man, and child, all dead from starvation during the Russian famine of 1921–1922. A famine is a widespread scarcity of food [1] [2] caused by several possible factors, including, but not limited to war, natural disasters, crop failure, widespread poverty, an economic catastrophe or government policies.