What is EMLA in dangerous pie?

In "Dangerous Pie" by Jordan Sonnenblick, EMLA refers to a topical anesthetic cream used to numb the skin before medical procedures. The protagonist, Steven, uses EMLA to help his younger brother, Jeffrey, who is undergoing treatments for leukemia. The cream symbolizes Steven's desire to protect Jeffrey from pain and highlights the emotional struggles of coping with a loved one's illness. Its use underscores the themes of family support and the challenges of navigating difficult medical situations.