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C (Ascorbic acid)

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Pharmacology for Nurses

Definition

Ascorbic acid, also known as Vitamin C, is a water-soluble vitamin essential for the growth and repair of tissues in the body. It acts as an antioxidant and plays a vital role in collagen synthesis.

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5 Must Know Facts For Your Next Test

  1. Ascorbic acid is crucial for the absorption of iron from plant-based foods.
  2. Deficiency in Vitamin C can lead to scurvy, characterized by anemia, bleeding gums, and weakness.
  3. It enhances the immune system by supporting various cellular functions of both the innate and adaptive immune systems.
  4. Vitamin C is not synthesized by the human body and must be obtained through diet or supplements.
  5. High doses of Vitamin C are generally well-tolerated but can cause gastrointestinal disturbances such as diarrhea.

Review Questions

  • What role does ascorbic acid play in collagen synthesis?
  • What are common symptoms of Vitamin C deficiency?
  • How does Vitamin C influence iron absorption?

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