Why Would the Nurse Anticipate an Adverse Reaction in an Older

question 28

Multiple Choice

Why would the nurse anticipate an adverse reaction in an older adult who is taking the protein-bound drug warfarin (Coumadin) ?

• A) Unbound active drug molecules continue to circulate in the bloodstream.
• B) The bleeding and clotting times will decrease.
• C) The drug becomes ineffective and does not deliver its intended therapeutic action.
• D) Renal damage can occur from the altered drug molecules.

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Definitions:

Senile Plaques

Accumulations of beta-amyloid protein fragments in the brain, considered a hallmark of Alzheimer's disease.

Neurofibrillary Tangles

Twisted fibers found within brain cells that are one of the hallmark features of Alzheimer's disease, contributing to the degeneration of brain tissues.

Genetic Factors

Components of an individual's DNA that can influence their traits, including susceptibility to diseases or disorders.

Protein Activity

The various functions or actions of proteins within biological systems, crucial for cellular processes and organismal functions.