Which side effect is highest priority for the nurse to assess for when diphenhydramine is administered to a patient also taking antipsychotic medication?

A) Increased pychosis
B) Cognitive impairment
C) Respiratory depression
D) Impaired memory

Respiratory Depression

A decrease in the rate and depth of breathing, which can be life-threatening if severe.

Cognitive Impairment

A decline in mental functions such as memory, attention, and decision-making, which can be a temporary condition or part of a chronic disease.

Increased Psychosis

Refers to an escalation in symptoms of psychosis, which may include delusions, hallucinations, disorganized thinking, and impaired insight.