Types of idiosyncrasy

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Types of idiosyncrasy

• Decreased response to a drug
• Lack of an intermediate factor - "intrinsic
  factor" for B12 absorption
• Altered competition at the steps to produce
  clotting factors - coumarin
• Vitamin K acts as a cofactor for the enzyme
  synthesizing the factors
• Coumarin blocks the enzyme recycling vitamin Kgtgt