________ is frequently caused by hearing loss, loud noises, medicines, and other health problems, such as allergies, tumors, and problems arising from the cardiovascular system

Which of the following is not a drug used to treat or prevent malaria?

A) Doxycycline B) Atovaquone C) Chloroquine D) Erythromycin

After determining that your patient has overdosed on a narcotic medication causing a decreased respiratory drive, you administer the medication, naloxone that opposes the effects of the narcotic increasing the respiratory drive. This is an example of a/an:

a. Side effect b. Contraindication c. Adverse reaction d. Antagonism