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Summary 3.17 Antiprotozoals 

Chapter 3.17 discusses antiprotozoals, medications used to treat protozoan infections such as Giardia. An example is metronidazole, which disrupts protozoal folic acid synthesis. It can be administered orally, topically, or intravenously. Side effects may include seizures, peripheral neuropathies, and dizziness. Patients should avoid alcohol during treatment and be aware that the medication can cause darkened urine.

Multiple Choice Questions

1. What is a common antiprotozoal medication?
   a) Penicillin
   b) Metronidazole
   c) Acyclovir
   d) Fluconazole
2. How does metronidazole work?
   a) Enhances protein synthesis
   b) Inhibits folic acid synthesis
   c) Blocks DNA replication
   d) Prevents cell wall formation
3. What side effect should patients monitor while taking antiprotozoals?
   a) Hair loss
   b) Seizures
   c) Increased appetite
   d) Weight gain
4. What should patients avoid while taking antiprotozoals?
   a) Dairy products
   b) Alcohol
   c) Exercise
   d) Salty foods
5. What symptom might indicate a protozoal infection?
   a) Dry skin
   b) Diarrhea
   c) Hair growth
   d) Weight gain

Answer Key

1. b) Metronidazole
2. b) Inhibits folic acid synthesis
3. b) Seizures
4. b) Alcohol
5. b) Diarrhea