An online survey, applied to women between 18 and 48, found that 80% of the participants are not completely familiar with iron deficiency and their implications, a situation that is accentuated in the group of younger women. The study, applied between February 5 and 21, 2025, was carried out in Argentina, Chile, Colombia and Mexico; It was conducted by Emedical360 and Fraktal Research on behalf of CSL Vifor.
Although 77% consider The lack of iron An important health problem persists significant gaps in the understanding of its causes, consequences and proper management. Beyond the anemia, Recognized by 8 out of 10 women surveyed as the main consequence of this condition, the deficiency of this key nutrient for energy production has deep implications for the daily well -being of women, productivity and for a healthy pregnancy and the optimal development of the baby.
Iron deficit and consistent anemia represent a significant disability load for women. For example, while 42% correctly associate iron deficiency with low productivity in daily activities, only 16% links it to labor absenteeism. In addition, although common symptoms such as extreme fatigue (71%) and weakness (59%) are recognized, there is less awareness of key diagnostic tests such as ferritin (known for less than 30%), an essential indicator of the iron reserves recommended by WHO.
For women who plan to be mothers or are already pregnant, iron attention is vital. The data show an increase in the prevalence of the deficit during pregnancy that doubles each quarter: 5.3% in the first quarter, increases to 12.7% in the second and reaches a worrying 27.5% in the final stretch of pregnancy.
“Pregnancy significantly increases the iron needs of women, since this mineral is essential for the growth of the placenta and the development of the fetus, especially its nervous system,” explains the doctor María Cecilia Braxs, Hematologist, mm No. 16157. Iron deficiency expert. “Reaching pregnancy with low reserves or developing a deficiency during it has consequences for both the mother and the baby.”

The World Health Organization It has underlined the importance of monitoring these levels, recommending the use of serum ferritin as a key indicator of iron reserves for early detection and prevention of adverse consequences. The survey results show that 69% of pregnant women or who have been consulted by symptoms (compared to 46% general) and 72% received information from a health professional (compared to 44% general). This suggests that, although pregnancy activates attention on the subject, there is an opportunity to improve communication in other stages of life of women.
Dr. Braxs emphasizes the need for proactive and especially relevant action for those who plan a pregnancy, or have already started, sharing essential recommendations. It is essential to know the state of iron body deposits if you want to plan a pregnancy, since, according to WHO, 40% of pregnant women begin pregnancy with that deficit. Ideally, deficiency and healthy levels of iron should be corrected, prior to the start of a pregnancy. It is advisable to follow the medical indications about the consumption of iron-rich foods or the eventual supplementation throughout pregnancy, post-part and breastfeeding, to meet these demands.
For every woman of childbearing, the message is clear: controlling iron levels is a fundamental pillar for a healthy future, both for the mother and her children. Recognize the symptoms, understand the risks and consult the doctor for an evaluation and possible supplementation are essential steps.


