Scurvy & Rickets

Biology: Cambridge International GCSE Supplement, topic 7.1.3

Diseases Caused by Nutritional Deficiencies

The following diseases are caused by not getting enough of a certain food or nutrient:

Scurvy

Scurvy

  • Scurvy is caused by a vitamin C deficiency.
  • The body can't make enough collagen which can lead to bleeding and swollen gums, tiredness and muscle pain.
Rickets

Rickets

  • When children don't get enough vitamin D when they are growing, they can get rickets, where bones are malformed.
  • If adults don't get enough vitamin D, they can experience tiredness, and they can get severe bone pain called osteomalacia.

Test yourself on Scurvy & Rickets

  • Which deficiency would most likely cause bleeding gums, tiredness and muscle pain?

  • What causes rickets?

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