Many diseases in humans are thought to be directly or indirectly related to nutrition, These include, but are not limited to, deficiency diseases, caused by a lack of essential nutrients.
Overnutrition:
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Cardiovascular disease (Leading cause of death in the western world); a primary cause is thought to be ingestion of saturated fat and trans fat
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Some cancers
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Diabetes mellitus
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Obesity
Vitamin deficiencies:
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beriberi
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rickets
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scurvy
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vitamin deficiency disease
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kwashiorkor
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pellagra
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poor immune system function, potentially leading to a wide range of other illnesses.
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osteoporosis - caused by calcium deficiency
Trace mineral deficiencies:
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metabolic or nutritionally related disease such as diabetes mellitus or endemic goitre
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zinc deficiency (growth retardation)
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