Two-month-old Eugenia has an bacterial upper respiratory inf…

Two-month-old Eugenia has an bacterial upper respiratory infection and needs an antibiotic. The physician assures her worried parents, who have heard about the dangers of antibiotics, that the prescribed antibiotic is considered to be one of the safest and is often recommended for infants. This antibiotic is likely to be in what class?

Tina has chronic health problems requiring medications that…

Tina has chronic health problems requiring medications that irritate the gastric mucosa and may cause ulcers. Her doctor prescribes a medication that, when taken on an empty stomach, forms a paste that adheres to the mucosa and protects it from irritation. What drug has most likely been prescribed?