Difficulty: Medium
Average Score: 76%
Full-length
When administering phenytoin (Dilantin) to a child, the nurse should be aware that a toxic effect of phenytoin therapy is:
Correct answer
A
Rationale
Stephens-Johnson syndrome is a toxic effect of phenytoin. Folate deficiency is a side effect of phenytoin, but not a toxic effect. Leukopenic aplastic anemia is a toxic effect of carbamazepine (Tegretol). Granulocytosis and nephrosis are toxic effects of trimethadione (Tridione).