“…Routine administration is discouraged because of risk of developing potentially lethal Clostridium difficile enterotoxemia, allergic reaction to antibiotics, and development of antibiotic-resistant strains. [23][24][25][26] Furthermore, approximately 5% to 10% of the general population report that adverse reactions occur during penicillin administration. 27 Thus, risks and benefits of antibiotic administration must be weighed.…”