Step 1: Understanding iron deficiency anemia in pregnancy.
Iron deficiency anemia during pregnancy is common and typically treated with iron supplements, such as ferrous sulphate, which helps replenish iron stores and supports healthy fetal development.
Step 2: Analyzing the options.
(1) Ferrous sulphate: Correct — Ferrous sulphate is the most commonly used treatment for iron deficiency anemia during pregnancy.
(2) Iron-dextrin tablet: Incorrect, iron-dextrin is a type of iron supplement, but ferrous sulphate is typically preferred.
(3) Folic acid: Incorrect, while folic acid is important for pregnancy, it does not treat iron deficiency anemia.
(4) Iron-dextrin injection: Incorrect, iron injections are typically used when oral supplements are not effective or well-tolerated.
Step 3: Conclusion.
The correct treatment for iron deficiency anemia during pregnancy is (1) Ferrous sulphate.