Q- A 400 mg dose of a drug was administered and 200 mg of it was eliminated after two hours. Which of the following is the amount of drug left after six hours if the drug follows first-order elimination kinetics?
A- 0 mg
B- 25 mg
C- 50 mg
D- 75 mg
Q- Reflex bradycardia caused by alpha-1-agonists is blocked by which of the following medications?
Q- Which of the following side effects is most likely associated to spironolactone?
D- Metabolic alkalosis