What are the three majors drug categories? Describe each one. Why is it important to be aware of drugs and there causes? Explain with detail.

Mr rogers is 2 days postoperative of a thoracotomy of removal of a malignant mass in his left chest. his pain is being managed via epidural catheter with morphine. as the nurse assumes care of mr rogers, he is alert and fully oriented and states that his current pain is 2 on a 1 -to-10 scale. his vital signs are 37.8-92-12, 138/82. what are benefits of epidural versus systemic administration of opioids? the nurse monitors mr roger’s respiratory status and vital signs every 2 hours. what is the rationale for this frequent assessments? the nurse monitors mr rogers for what other complications of epidural anelgesis?

Describe the effects and potential risks associated with pica. include lead poisoning in the discussion.

Which of the following is an example of airborne transmission? a. sneezing by an infected person not covering his mouth b. acquiring a disease from an insect bite c. fomites, such as hospital bedding and linen d. inanimate objects, such as medical equipment and supplies