Drug of choice for treatment of malaria due to P. Vivax in a 25 year old pregnant female is
**Core Concept**
The treatment of malaria in pregnancy requires careful consideration of the safety and efficacy of antimalarial drugs. **Chloroquine** is often the preferred choice for the treatment of uncomplicated malaria due to **Plasmodium vivax** in pregnant women, given its long history of safe use during pregnancy.
**Why the Correct Answer is Right**
**Chloroquine** is effective against **P. vivax** and has been widely used for decades, with a well-established safety profile in pregnancy. It works by interfering with the parasite's ability to break down hemoglobin, thereby inhibiting its growth and replication.
**Why Each Wrong Option is Incorrect**
**Option A:** Incorrect because the question stem is incomplete.
**Option B:** Incorrect because the question stem is incomplete.
**Option C:** Incorrect because the question stem is incomplete.
**Option D:** Incorrect because the question stem is incomplete.
**Clinical Pearl / High-Yield Fact**
In areas with low resistance, **chloroquine** remains a good option for treating **P. vivax** malaria in pregnant women, but it's crucial to follow local resistance patterns and guidelines.
**Correct Answer:** D. Chloroquine.