Also called: pregnancy acid reflux
As you reach 33 weeks pregnant, it's common to notice heartburn, also known as pregnancy acid reflux, becoming more pronounced. This particular stage of pregnancy often brings a peak in symptoms for many parents-to-be. The primary reason for this increase is both physiological and mechanical: the hormone progesterone, which is essential for maintaining your pregnancy, relaxes the lower esophageal sphincter, allowing stomach acid to reflux more easily. Simultaneously, your growing uterus and baby are now significantly larger, exerting direct pressure on your stomach and diaphragm. This crowding effect can intensify the discomfort you might feel.
Heartburn is a widely experienced symptom, affecting a significant portion of pregnancies, with many finding it most noticeable during the third trimester. While it can be uncomfortable, understanding its causes can bring a sense of clarity and calm. It's a normal part of your body adapting to the incredible work it's doing to support your baby's development. This is a time when your body is making many adjustments, from the pressure on your internal organs to changes in blood flow, which can also contribute to other third-trimester experiences, such as the potential for pregnancy varicose vein symptoms at 28 weeks pregnant or even earlier, like pregnancy varicose vein symptoms at 23 weeks pregnant.
When considering ways to manage heartburn, you have several evidence-based options. Over-the-counter calcium carbonate antacids, such as Tums or Rolaids, are often the first line of support and are considered safe throughout all trimesters. If these alone aren't providing enough relief, your provider might suggest famotidine, also known as Pepcid, which is considered safe for use. For more persistent symptoms, omeprazole and other proton pump inhibitors (PPIs) are generally considered safe during the second and third trimesters. It's always a collaborative process with your care team to find what works best for you, ensuring your comfort while prioritizing your well-being and your baby's health.
Beyond medication, there are practical adjustments you can explore. Elevating the head of your bed by six to eight inches, for instance, can make a noticeable difference in reducing nighttime heartburn symptoms. This simple change uses gravity to help keep stomach acid where it belongs. Thinking about your eating patterns and posture can also play a role. As your body continues its incredible work, remember that you get to decide which strategies feel most supportive for you. Just as you might explore different ways to manage other third-trimester changes, like pregnancy varicose vein symptoms at 26 weeks pregnant, finding what brings you ease with heartburn is about informed choices. Your care provider is your best resource for your specific situation and can offer personalized guidance on any of these options.

