Can Eating Cornstarch Harm Your Unborn Baby?

Many expectant mothers experience cravings for unusual non-food items like cornstarch. This phenomenon, known as pica, involves an intense desire for substances with no nutritional value. This article explores the safety concerns of cornstarch consumption during pregnancy and offers guidance on managing such cravings.

Is Cornstarch Itself Harmful?

Cornstarch is a refined carbohydrate, largely composed of carbohydrates and calories, but contains minimal essential nutrients. While not inherently toxic, it offers no nutritional benefits. The primary concern with cornstarch consumption is not its intrinsic harm, but rather what its consumption might indicate or displace in a pregnant person’s diet.

The Real Dangers of Eating Cornstarch During Pregnancy

Consuming cornstarch during pregnancy presents indirect, yet significant, risks to both the expectant mother and the developing baby. One of the main dangers is the potential for nutritional deficiencies. Eating cornstarch can create a false sense of fullness, leading to reduced intake of nutrient-dense foods that are essential for a healthy pregnancy. This can result in a lack of vital nutrients like iron, folate, and calcium for both the mother and the fetus.

Digestive issues can also arise from regular cornstarch consumption. Since cornstarch contains little to no fiber, eating it in large quantities can contribute to constipation. Additionally, cornstarch is calorie-dense, and its frequent consumption can lead to excessive weight gain during pregnancy. Significant weight gain can increase the risk of gestational diabetes and other pregnancy complications.

Another concern is the potential for contamination. If the cornstarch consumed is not food-grade or is stored improperly, it could harbor impurities or contaminants. Furthermore, preoccupation with non-food cravings like cornstarch might divert attention from underlying medical conditions. This delay in addressing potential health issues could impact both maternal and fetal well-being.

Why Pregnant Women Crave Cornstarch

The craving for non-food items like cornstarch during pregnancy is known as pica. This unusual craving is relatively common, with estimates suggesting it affects anywhere from 27% to 68% of pregnant individuals. Pica is often a signal that the body is experiencing a nutritional imbalance.

Many pica cases, including those involving cornstarch, are linked to iron deficiency anemia. During pregnancy, the body’s iron requirements increase substantially to support the growing blood volume and fetal development. When these demands are not met, the body may instinctively crave non-food substances.

While iron deficiency is the most common association, pica can also be connected to other nutrient shortfalls, such as zinc or calcium deficiencies. Sometimes, the craving might be driven by a desire for a particular texture, taste, or smell. These sensory aspects can provide temporary satisfaction.

Managing Cornstarch Cravings Safely

For any pregnant person experiencing cravings for cornstarch or other non-food items, consulting a healthcare provider is an important first step. A doctor can conduct diagnostic tests, such as blood work, to check for any underlying nutritional deficiencies, particularly iron levels. Identifying and addressing these deficiencies is often the most effective way to alleviate pica cravings.

Treating an underlying deficiency, such as with iron supplementation, can significantly reduce or eliminate the craving for cornstarch. Alongside medical treatment, maintaining a balanced and nutrient-rich diet is crucial. This ensures both the mother and baby receive the necessary vitamins and minerals for healthy development.

To help manage cravings, healthcare providers may suggest safe alternatives to satisfy oral fixations or textural desires. These can include chewing sugarless gum, consuming hard candies, or eating crunchy vegetables like carrots or celery. In some cases, if cravings persist or are severe, behavioral therapies or counseling might be recommended to provide additional support.