Why does dairy make me sick while pregnant?

Answered by Willian Lymon

During pregnancy, some women may experience lactose intolerance, which is the inability to digest lactose, a sugar found in dairy products. Lactose intolerance occurs when the body lacks an enzyme called lactase, which is responsible for breaking down lactose into simpler forms that can be absorbed by the body.

When you consume dairy products, such as milk, cheese, or ice cream, without enough lactase, the undigested lactose passes through the digestive system, reaching the large intestine. In the large intestine, bacteria ferment the lactose, leading to the production of gas, bloating, diarrhea, and other uncomfortable symptoms.

The reason why dairy products may make you feel sick during pregnancy is likely due to hormonal changes. Hormones play a significant role in pregnancy, and some of these hormones can affect your digestive system. For instance, the hormone progesterone, which increases during pregnancy, can slow down digestion, including the breakdown of lactose. This can make it more difficult for your body to digest lactose properly, leading to symptoms of lactose intolerance.

It is important to note that lactose intolerance during pregnancy can vary from woman to woman. Some women may have a pre-existing lactose intolerance that is exacerbated during pregnancy, while others may develop temporary lactose intolerance during this time. It is also possible for some women to tolerate small amounts of lactose without experiencing symptoms.

If you suspect that you are experiencing lactose intolerance during pregnancy, it is advisable to consult with your healthcare provider. They can evaluate your symptoms, provide a proper diagnosis, and offer guidance on managing your lactose intolerance while still obtaining necessary nutrients for you and your baby.

Managing lactose intolerance during pregnancy may involve making dietary adjustments. While completely avoiding dairy products is one option, it is important to ensure you are still getting adequate calcium and other essential nutrients. Your healthcare provider may recommend alternative sources of calcium, such as fortified plant-based milk, leafy green vegetables, and calcium supplements if necessary.

In addition to dietary changes, there are lactase supplements available over the counter that can help digest lactose. These supplements contain the enzyme lactase and can be taken before consuming dairy products to aid in digestion and prevent symptoms of lactose intolerance.

Remember that every pregnancy is unique, and what works for one woman may not work for another. It is essential to listen to your body, communicate with your healthcare provider, and make adjustments accordingly to ensure a healthy and comfortable pregnancy.