Inadequate and excessive intake of macros and micros can cause short and long term health issues.docx
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Deakin University
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Inadequate and excessive intake of macros and micros can cause short and long term health issues. Macros +-----------------------+-----------------------+-----------------------+ | | *Results of | *Results of Excessive | | | Deficiency*...
Inadequate and excessive intake of macros and micros can cause short and long term health issues. Macros +-----------------------+-----------------------+-----------------------+ | | *Results of | *Results of Excessive | | | Deficiency* | intake* | +=======================+=======================+=======================+ | *Protein* | delayed growth and | - Excessive total | | | development in | energy intake | | | children, muscle | | | | wasting | - Increased kidney | | | | load and | | | | potential | | | | dehydration form | | | | removal of | | | | excessive body | | | | nitrogen | | | | | | | | - Increased intake | | | | of saturated fat | | | | and cholesterol | | | | from animal based | | | | protein intake | | | | | | | | - Increased urinary | | | | calcium loss | | | | which can | | | | increase the risk | | | | of osteoporosis | | | | | | | | - Amino acid | | | | imbalances and | | | | subsequent | | | | toxicity from | | | | amino acid | | | | supplementation | +-----------------------+-----------------------+-----------------------+ | *Carbs* | - Intakes of less | - Excessive energy | | | than 50-100g/day | and sugar intake | | | can cause ketosis | which contributes | | | | to weight gain | | | - Breakdown of | and associated | | | amino acids in | health | | | muscles and | complications | | | organs to produce | | | | glucose via | - Excessive sugar | | | gluconeogenesis | intake | | | | contributes to | | | - Inadequate fibre | dental caries, | | | intake can cause | hyperlipidaemia, | | | constipation, | increased blood | | | diverticular | glucose levels | | | disease, | | | | contribute to | - Excessive fibre | | | obesity (due to | (above | | | the role of fibre | 50-60g/day) | | | in satiety), | reduces iron and | | | increase blood | zinc absorption | | | glucose and risk | | | | of diabetes and | | | | increase | | | | cholesterol | | | | (soluble fibre | | | | inhibits | | | | cholesterol | | | | absorption) | | +-----------------------+-----------------------+-----------------------+ | *Fats* | - insufficient fat | - Total fat intake | | | soluble vitamins, | increases energy | | | reduced HDL | intake and risk | | | cholesterol | of obesity, | | | | certain types of | | | - Insufficient | cancers and | | | alpha-linolenic | cardiovascular | | | (n-3) fatty acids | disease | | | can worsen | | | | inflammatory | - Excessive | | | diseases (e.g. | saturated fat and | | | arthritis) | polyunsaturated | | | | fat can increase | | | | blood cholesterol | | | | | | | | - Alpha-linolenic | | | | (n-3) fatty acids | | | | -- excess intake | | | | usually arising | | | | from | | | | supplementation | | | | can impair immune | | | | function and | | | | allow | | | | uncontrolled | | | | bleeding (e.g. | | | | haemorrhagic | | | | stroke) | +-----------------------+-----------------------+-----------------------+ Fat Soluble Vitamins *Results of Deficiency* *Results of Excessive Intake* ------------- ----------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------------------------------- *Vitamin A* Poor growth, night blindness, total blindness, dry skin, impaired immune function Headache, vomiting, double vision, dry mucous membranes, bone and joint pain, liver damage, coma, spontaneous abortions, birth defects (UL) *Vitamin D* Rickets (children), Osteomalacia (soft bones older adults) Calcification soft tissues, impaired growth, excess blood calcium (UL) *Vitamin E* Haemolysis of red blood cells, degeneration sensory neurons Inhibition of vitamin K metabolism (UL) *Vitamin K* Haemorrhage due to poor blood clotting Haemolytic anaemia (no UL) Water Soluble Vitamins +-----------------------+-----------------------+-----------------------+ | | *Results of | *Results of Excessive | | | Deficiency* | Intake* | +=======================+=======================+=======================+ | *B1: Thiamin* | Beri beri -- weight | unknown | | | loss, weakness, | | | | peripheral neuropathy | | | | | | | | Wernicke-Korsakoff | | | | syndrome - confusion, | | | | lowered level of | | | | consciousness, ataxia | | +-----------------------+-----------------------+-----------------------+ | *B2: Riboflavin* | Ariboflavinosis -- | unknown | | | inflammation of mouth | | | | and tongue, cracks in | | | | corner of mouth | | +-----------------------+-----------------------+-----------------------+ | *B3: niacin* | Pellagra -- | Flushing of skin (UL) | | | diarrhoea, | | | | dermatitis, dementia | | +-----------------------+-----------------------+-----------------------+ | *B6 (pyridoxine)* | Symptoms - | Supplements - | | | seborrhaeic | neuropathy and skin | | | dermatitis, | lesions | | | microcytic anaemia, | | | | convulsions, | | | | depression, confusion | | +-----------------------+-----------------------+-----------------------+ | *B12 (cobalamin)* | Macrocytic anaemia, | unknown | | | paraesthesia (pins | | | | and needles), | | | | pernicious anaemia | | +-----------------------+-----------------------+-----------------------+ | *Folate* | Macrocytic anaemia, | Supplements - | | | pernicious anaemia, | precipitate or | | | birth defects (e.g. | exacerbate the B12 | | | neural tube defects) | deficiency | +-----------------------+-----------------------+-----------------------+ | *Pantothenic Acid* | Symptoms -- weakness, | unknown | | | fatigue, impaired | | | | muscle function, | | | | gastrointestinal | | | | disturbance | | +-----------------------+-----------------------+-----------------------+ | *Biotin* | Symptoms -- | unknown | | | dermatitis, | | | | conjunctivitis, hair | | | | loss, nervous system | | | | abnormality | | +-----------------------+-----------------------+-----------------------+ | *Vitamin C* | Scurvy -- poor wound | Diarrhoea and | | | healing, bleeding | gastrointestinal | | | gums | problems (no UL) | +-----------------------+-----------------------+-----------------------+ | *Choline* | No obvious | Fishy body odour, low | | | deficiency, reports | blood pressure (UL) | | | of liver damage | | +-----------------------+-----------------------+-----------------------+ Minerals *Results of deficiency* *Results of excessive intake* ------------- ----------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------- *sodium* Muscle cramps, headache, nausea, vomiting, fatigue Hypertension, increases calcium loss in urine *calcium* increased risk osteoporosis May cause kidney stones *magnesium* Weakness, muscle pain, poor heart function, seizures Diarrhoea, weakness, nausea *iron* Fatigue on exertion, poor immune function, anaemia Gastrointestinal upset *iodine* Goitre, cretinism Inhibits thyroid function *zinc* Skin rash, diarrhoea, decreased appetite and sense of taste, hair loss, poor growth and development Decreased copper absorption, diarrhoea, nausea, cramps, decreased immune function