Raul, a 20-year-old student, used to buy OTC drugs whenever he feels sick. Which of the following statements best describes the danger of self-medication with over-the-counter drugs?
A. Clients are not aware of the action of over-the-counter drugs.
B. Clients are not aware of the side effects of over-the-counter drugs.
C. Clients minimize the effects of over-the-counter drugs because they are available without a prescription.
D. Clients do not realize the effects of over-the-counter drugs.