Red Swollen Leg

Barbara is a 52-year-old female presenting with red, swollen, painful left lower leg x 3 days. 52-year-old female presents with 3-day history of progressive redness, swelling, and pain in her left lower leg. She noticed a small cut on her leg about 5 days ago from shaving. The area around it became red and has been spreading. Your task is to take a focused history from this patient.