The effect of oral iron supplementation is closely related to its absorption. When choosing iron supplements, drugs with a high absorption rate, such as heme iron, should be preferred, which has the characteristics of a high absorption rate and small side effects.
After the hemoglobin index returns to the normal range, many patients may think that their anemia has resolved and stop taking the medication immediately. However, this practice is wrong and can easily lead to a recurrence of anemia. Experts recommend that after the hemoglobin index returns to normal, the drug should be continued for 3-6 months to replenish the iron stores in the body and prevent the recurrence of anemia.
Both inorganic and organic iron should be taken with or after meals and avoid taking with other medications, especially those containing calcium or magnesium, as they may inhibit iron absorption. In addition, the tannic acid in tea, coffee, olives, and other foods will also combine with iron to produce precipitation, which affects the absorption of iron, and should be avoided as much as possible during the period of taking the drug.