Medical Emergencies & OB Study Center > Interactive Exam Prep > Medical Emergencies & OB Step 1 of 5 20% Your patient presents with wheezing and difficulty breathing. Which of the following signs or symptoms would most likely to lead you to believe anaphylaxis is the cause?:* The patient is allergic to peanuts The patient has hives The patient feels tightness in his chest The patient has a narrow pulse pressure A 6-year-old male patient had recent surgery on his ear. He was given a codeine-based analgesic. The mother tells you he was in a lot of pain so she gave him “a little extra.” The patient is unresponsive. You are likely to also observe* miosis irregular pulse flushed skin rapid respirations Your patient has a sudden onset of vaginal bleeding and back pain during the third trimester of pregnancy. This presentation is most likely caused by* placenta previa pre-eclampsia spontaneous abortion placental abruption You arrive on scene to find an oriented 72 year old female patient complaining of left jaw discomfort with nausea. The patient’s medical history includes angina, Type I Diabetes and hypertension. The patient’s blood pressure is 130/90, pulse 76 and regular with non-labored respirations of 20/minute. You should:* administer oxygen by nasal cannula administer oxygen by non-rebreather mask assist with the patient’s nitroglycerin administer chewable aspirin orally When administering naloxone to a suspected overdose patient you should* restore breathing prevent relapse of overdose verify that the medication was an opioid administer small doses to prevent the patient from waking up