2.3.7

Diet-Related Problems 2

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Diabetes

Diabetes is a condition that causes a person's blood glucose levels to run too high. There are two forms - type 1 and type 2 - but you only need to know about type 2.

Type 2 diabetes

Type 2 diabetes

  • The hormone insulin, which lets glucose be absorbed by body cells, is made in the pancreas.
  • If blood glucose levels become too high, the pancreas releases insulin to lower blood glucose levels.
  • Type 2 diabetes is a condition that causes a person's blood glucose levels to become too high. This happens either because the pancreas is unable to produce sufficient insulin, or because the body resists the insulin produced.
Causes

Causes

  • Common causes of type 2 diabetes include being obese or overweight.
    • Eating a diet containing too much sugar can cause someone to become obese.
  • People are more likely to develop type 2 diabetes if you have a family history of the disease.
Consequences

Consequences

  • Diabetics can often feel fatigued or thirsty.
  • Long-term health issues include bad eyesight, kidney failure, cardiovascular diseases, nerve ending damage and blood vessel damage.

Diet Affecting Bones and Teeth

Nutrient deficiencies can lead to skeletal diseases.

Rickets

Rickets

  • Rickets is a skeletal disorder that children can suffer from if they don't get enough calcium or vitamin D.
  • Rickets causes bones to weaken and soften. Sufferers may experience bone pain and are more likely to fracture bones.
  • Rickets can also lead to physical deformities, such as stunted growth, bowed legs and an abnormally large forehead.
Tooth decay

Tooth decay

  • Plaque is a bacteria-filled sticky substance. It forms on our teeth as a result of leftover food.
  • The bacteria in the plaque feed on sugars, forming acids that wear down tooth enamel and can lead to tooth decay.
  • Methods of preventing tooth decay include brushing teeth twice daily with fluoride toothpaste and cutting down on foods with high sugar content, fruit juices and fizzy drinks.
Osteoporosis

Osteoporosis

  • A type of bone disease, osteoporosis causes bones to weaken and become brittle. Bones are more likely to break.
  • Elderly people are more likely to suffer from osteoporosis as we lose bone density with age. Women who have gone through menopause tend to lose bone density very quickly.
  • Methods for preventing osteoporosis include doing weight-bearing and muscle-strengthening exercises and eating vitamin D or calcium-rich foods.
Jump to other topics
1

Food Preparation Skills

2

Food, Nutrition & Health

3

Food Science

4

Food Safety

5

Food Choice

6

Food Provenance

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