Elizabeth has anorexia nervosa and enjoys planning her meals down to the smallest detail. She often gives her friends cooking advice after fantasizing about food. Elizabeth's preoccupation with food is likely the result of food deprivation.
Food deprivation, which refers to the client having gone without food for a while prior to a meal—the environmental factor that causes hunger—is the behavioral phrase used to describe it in terms of behavior.
Our brain chemistry can change as a result of restricted eating, malnutrition, and extreme weight loss, which can worsen the symptoms of despair and anxiety (Centre for Clinical Interventions, 2018b). The results of poor mental health and these alterations in brain chemistry distort reality.
When not enough food is produced, such as when crops fail due to pests, pestilence, or excessive precipitation, there may be a food shortage. However, the issue can also be caused by human institutions, such as the government and public policy, as well as by the uneven distribution of a country's endowment of natural resources.
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