#1
Which of the following is not a common side effect of antibiotic usage?
Constipation
ExplanationConstipation is not a common side effect of antibiotic usage; common side effects include diarrhea and stomach upset.
#2
What is the primary purpose of antibiotics?
To treat bacterial infections
ExplanationAntibiotics are primarily used to treat bacterial infections by either killing or inhibiting the growth of bacteria.
#3
Which of the following is not a method of antibiotic administration?
Topical
ExplanationTopical administration is not a method of antibiotic administration; common methods include oral, intravenous, and intramuscular.
#4
What is the typical duration of a short course antibiotic therapy?
3 to 5 days
ExplanationShort course antibiotic therapy typically lasts for 3 to 5 days, targeting specific infections.
#5
Which of the following is not a common side effect of prolonged antibiotic usage?
Hypertension
ExplanationHypertension is not a common side effect of prolonged antibiotic usage; common side effects may include antibiotic-associated diarrhea.
#6
Which of the following is an example of a broad-spectrum antibiotic?
Azithromycin
ExplanationAzithromycin is a broad-spectrum antibiotic effective against a wide range of bacteria.
#7
What is antibiotic resistance?
The ability of bacteria to resist the effects of an antibiotic
ExplanationAntibiotic resistance is the ability of bacteria to resist the effects of antibiotics, making them less effective in treating infections.
#8
Which of the following antibiotics is commonly associated with photosensitivity reactions?
Doxycycline
ExplanationDoxycycline is known for causing photosensitivity reactions, making the skin more sensitive to sunlight.
#9
What is the mechanism of action of beta-lactam antibiotics?
Inhibition of cell wall synthesis
ExplanationBeta-lactam antibiotics work by inhibiting the synthesis of bacterial cell walls, leading to bacterial death.
#10
Which of the following antibiotics is primarily used to treat tuberculosis?
Rifampin
ExplanationRifampin is a key antibiotic used in the treatment of tuberculosis.
#11
What is the significance of completing a full course of antibiotics?
All of the above
ExplanationCompleting a full course of antibiotics is important to ensure all bacteria are eradicated, preventing the development of resistance and recurrence.
#12
What is the primary cause of antibiotic misuse?
All of the above
ExplanationAntibiotic misuse is primarily caused by factors such as self-prescription, inappropriate use, and incomplete courses.
#13
Which of the following is a common strategy to combat antibiotic resistance?
Shortening antibiotic courses
ExplanationShortening antibiotic courses is a strategy to minimize antibiotic resistance by reducing exposure and selective pressure.
#14
What is the term used to describe the phenomenon where a previously effective antibiotic becomes ineffective against a bacterial strain?
Antibiotic resistance
ExplanationAntibiotic resistance refers to the phenomenon where a previously effective antibiotic loses its efficacy against a specific bacterial strain.
#15
Which of the following is a key principle of antibiotic stewardship?
Optimizing antibiotic selection, dosage, and duration
ExplanationAntibiotic stewardship involves optimizing antibiotic use by selecting the right drug, dosage, and duration to preserve their effectiveness and reduce resistance.