
Craving baking soda while pregnant or at any time can be a puzzling and sometimes alarming sensation. It can be an indication of various health issues, ranging from mineral deficiencies to pregnancy-related changes in hormones. Pica, a condition characterized by the persistent urge to eat non-food items, can also be a contributing factor. In this article, we will explore the possible reasons behind craving baking soda, including zinc deficiency, pregnancy-related changes, and pica. We will also discuss the potential health risks associated with consuming baking soda and offer tips for addressing unusual cravings during pregnancy. So, let’s dive into the science behind why you might be craving baking soda.
What are the reasons behind craving baking soda?
1. Iron deficiency

Craving baking soda is not uncommon, and it can be due to several reasons. One of the most common causes of craving baking soda is an iron deficiency. When the body lacks iron, it may crave non-food items such as baking soda, ice, or dirt. This is known as pica, which is a condition where people have an intense desire to eat non-food items. Pregnant women are especially susceptible to pica due to their increased nutritional needs and hormonal changes.
Iron is essential for the production of hemoglobin, which carries oxygen to the body’s tissues. When the body lacks iron, it can lead to anemia, which can cause fatigue, weakness, and shortness of breath. If left untreated, iron deficiency anemia can have serious health consequences, especially for pregnant women and their babies.
If you are craving baking soda while pregnant, it’s important to talk to your healthcare provider. They can help determine if you have an iron deficiency or other nutritional deficiencies and recommend appropriate treatment. In some cases, iron supplements may be necessary to correct the deficiency and reduce cravings for non-food items.
2. Zinc deficiency

Zinc is an essential mineral that plays a crucial role in many bodily processes, including immune system function, wound healing, and DNA synthesis. Pregnant women are particularly at risk of zinc deficiency because they need more zinc to support the developing fetus. Zinc is also necessary for the growth and development of the placenta, which is vital for a healthy pregnancy.
When the body is deficient in zinc, it can lead to changes in taste and smell, which can cause craving baking soda while pregnant. This is because baking soda is alkaline and can neutralize acids in the body, providing temporary relief for the unpleasant taste in the mouth that often accompanies zinc deficiency. However, excessive consumption of baking soda can be harmful and may lead to serious health complications. It’s important to consult a healthcare professional if you’re experiencing cravings for baking soda or any other unusual food during pregnancy to determine the underlying cause and receive appropriate treatment.
In addition to pregnant women, other groups may be at risk of zinc deficiency. Vegetarians and vegans may be particularly susceptible because plant-based foods are not as high in zinc as animal-based foods. People with digestive disorders such as Crohn’s disease or celiac disease may also have difficulty absorbing zinc from their food, leading to deficiency.
Symptoms of zinc deficiency can include impaired immune function, slow wound healing, hair loss, and skin problems. If left untreated, severe zinc deficiency can lead to stunted growth, delayed sexual development, and other serious health problems. Fortunately, zinc deficiency is easily diagnosed through a blood test and can usually be corrected through dietary changes or supplements.
Why am I craving baking soda during pregnancy?
While zinc deficiency is a common cause of craving baking soda during pregnancy, there may be other reasons why you’re experiencing this urge. For example, some pregnant women may experience acid reflux or heartburn, which can lead to a sour or bitter taste in the mouth. Baking soda is alkaline and can neutralize stomach acid, providing temporary relief from these symptoms.
Another potential reason for craving baking soda during pregnancy is dehydration. Pregnant women require more fluids than non-pregnant women, and not getting enough water can lead to electrolyte imbalances. Baking soda contains sodium bicarbonate, which can help restore electrolyte balance in the body and alleviate dehydration-related symptoms.
Stress and anxiety can also contribute to unusual cravings during pregnancy. Some pregnant women may turn to comfort foods like baking soda to cope with these feelings. It’s important to address any underlying stress or anxiety through healthy coping mechanisms and speak with your healthcare provider if you’re experiencing severe symptoms.
In addition to these reasons, some studies suggest that hormonal changes during pregnancy may also play a role in causing cravings for baking soda. The hormone progesterone, which increases significantly during pregnancy, can affect the sense of taste and smell, leading to unusual cravings. Additionally, some researchers believe that the body’s increased need for sodium during pregnancy may contribute to the craving for baking soda, which is high in sodium.
Another possible explanation for craving baking soda during pregnancy is related to the body’s pH levels. Baking soda is alkaline and can help regulate the body’s pH levels, which can become more acidic during pregnancy due to changes in hormone levels. Some women may crave baking soda as a way to balance their body’s pH levels and reduce acidity-related symptoms such as indigestion, heartburn, and nausea.
Craving baking soda due to pica
Pica is a condition where individuals experience a persistent craving for non-food items such as dirt, chalk, paper, or in some cases, baking soda. While pica can occur in anyone, it is more common during pregnancy and among individuals with certain medical or mental health conditions.
Craving baking soda due to pica can be a serious health concern as it can lead to negative health consequences. Baking soda contains sodium bicarbonate, which can alter the body’s pH levels and lead to electrolyte imbalances if consumed in excess. Prolonged consumption of baking soda can also lead to gastrointestinal issues, such as stomach pain, diarrhea, and vomiting.
The exact cause of pica is not fully understood, but it is believed to be related to nutrient deficiencies or an underlying medical condition. Pregnant women are at a higher risk of developing pica due to the increased demand for nutrients during pregnancy. Iron deficiency anemia and zinc deficiency are common nutrient deficiencies associated with pica.
If you’re experiencing cravings for baking soda or any other non-food item, it’s important to speak with your healthcare provider. They can perform blood tests to determine if you have any nutrient deficiencies and recommend appropriate treatment. Treatment for pica may include counseling, medication, or nutritional supplements.
It’s also important to take steps to prevent the consumption of non-food items. Keep non-food items out of reach and sight to reduce the temptation to consume them. If you have children, supervise them closely and teach them about the dangers of consuming non-food items.
FAQs
Is eating baking soda bad for you?
Yes, eating baking soda in excess can be harmful to your health. Baking soda is high in sodium, and consuming too much of it can lead to electrolyte imbalances, gastrointestinal issues, and even organ damage. It’s important to use baking soda in moderation and not consume it as a food or supplement.
How common is pica in pregnancy?
Pica is relatively common during pregnancy, affecting around 25% of pregnant women worldwide. The exact cause of pica is not fully understood, but it is believed to be related to nutrient deficiencies or an underlying medical condition.
What are the side effects of baking soda?
Baking soda can have side effects when consumed in excess or applied topically. Common side effects include stomach pain, diarrhea, and vomiting, which can result from electrolyte imbalances. Topical use of baking soda can cause skin irritation, redness, and itching.
What medications does baking soda interact with?
Baking soda can interact with certain medications, including aspirin, blood pressure medications, and antacids. It’s important to speak with your healthcare provider before using baking soda if you’re taking any medications to avoid potential interactions.
How much baking soda can you ingest?
It’s generally safe to consume small amounts of baking soda as a food ingredient or in a recipe. However, it’s important not to consume more than 1/2 teaspoon of baking soda per day, as excess consumption can lead to health issues such as electrolyte imbalances and gastrointestinal problems. It’s important to use baking soda in moderation and not consume it as a food or supplement.
To summarize
Craving baking soda while pregnant is a common phenomenon that has various underlying reasons. The most common cause is a deficiency in zinc, an essential mineral that is crucial for the growth and development of the fetus. Zinc deficiency can lead to a metallic taste in the mouth, which can be temporarily relieved by consuming baking soda.
Aside from zinc deficiency, there are other reasons for craving baking soda while pregnant. One such reason is acid reflux or heartburn, which can cause a sour or bitter taste in the mouth. Baking soda is alkaline and can neutralize stomach acid, providing temporary relief from these symptoms.
Dehydration is another possible reason for craving baking soda while pregnant. Pregnant women require more fluids than non-pregnant women, and not getting enough water can lead to electrolyte imbalances. Baking soda contains sodium bicarbonate, which can help restore electrolyte balance in the body and alleviate dehydration-related symptoms.
Stress and anxiety can also contribute to unusual cravings during pregnancy. Some pregnant women may turn to comfort foods like baking soda to cope with these feelings.
Hormonal changes during pregnancy may also play a role in causing cravings for baking soda. The hormone progesterone, which increases significantly during pregnancy, can affect the sense of taste and smell, leading to unusual cravings. Additionally, some researchers believe that the body’s increased need for sodium during pregnancy may contribute to the craving for baking soda, which is high in sodium.