Pregnancy Heartburn: Expert Tips to Soothe the Burn

You expected the swollen ankles, the morning sickness, and the burgeoning breasts. But this burning indigestion? Where did that come from? As the name implies, heartburn (also called gastroesophageal reflux and acid indigestion) feels like a fiery churning that starts behind your breastbone and travels up your esophagus, a tube connecting your throat to your stomach. These acids can even make it all the way up your throat. In addition to feeling a burning sensation — which can last several minutes to several hours — you may also experience:

• A sour taste in your mouth
• A feeling of fullness or bloating
• Regurgitation of food or liquid
• A cough or sore throat
• Difficulty swallowing

If you feel like you have a three-alarm fire dancing in your chest, you’re not alone. According to one study, up to 45 percent of moms-to-be experience heartburn. And if you had heartburn before pregnancy, you’re even more likely to have it during. Heartburn can fire up, so to speak, at any point in pregnancy, but it’s most common during the second and third trimesters. Experts aren’t exactly sure what causes the smoldering, but they suspect it’s a three-pronged problem.

Understanding the Causes of Pregnancy Heartburn

So if it isn’t the burrito you ate for dinner (spicy foods can make heartburn worse), what’s causing it? While the specific triggers can vary, the root causes are often linked to the hormonal and physical changes happening in your body during pregnancy.

The Hormone Havoc: Progesterone's Role

Progesterone, also called the “pregnancy hormone” because it nurtures your womb and the baby inside it, is a leading culprit behind pregnancy-related heartburn. Progesterone acts as a muscle relaxer. In the case of heartburn, the hormone can loosen the tight muscle (called the lower esophageal valve or LES) that closes your stomach off from your esophagus. When you eat or drink, the LES normally opens to let contents into the stomach before shutting tightly. But the surging progesterone levels that occur during pregnancy can make that muscle slack, allowing stomach acid to backflow up your esophagus and even into your throat.

The Squeezing Uterus

As your uterus expands with your growing baby, it competes for space with some of your other organs. Like a tube of toothpaste being squeezed, your growing uterus places pressure on your stomach, making it more likely stomach acids will spill out ― especially if your stomach is full. The more your uterus grows, the more likely your stomach will get squeezed. This may help explain why heartburn is more common as you progress through pregnancy.

Slower Digestion

Thanks to progesterone, stomach contents stick around longer than normal. As digestion slows and the stomach remains fuller longer, the chances of heartburn increase. This slower digestion means that food stays in your stomach for an extended period, increasing the likelihood of acid reflux.

Practical Strategies to Soothe Pregnancy Heartburn

Heartburn can be uncomfortable, but here’s how to fight back and find relief. The good news is that many effective strategies don't require medication.

Dietary Adjustments

What you eat and how you eat it plays a significant role. Not surprisingly, acidic and spicy foods create more stomach acid than bland ones.

• Avoid trigger foods: Steer clear of citrus fruits, tomatoes, onions, garlic, caffeine, chocolate, sodas, and other acidic or spicy foods. Also, avoid fried or fatty foods, which slow digestion and can worsen reflux.
• Eat smaller, more frequent meals: Instead of three large meals a day, try eating five or six smaller meals. This helps to avoid overwhelming the stomach and allows it to empty quicker.
• Don't eat close to bedtime: Aim to finish your last meal or snack at least three hours before going to sleep. This gives your stomach ample time to digest before you lie down.

Lifestyle Modifications

Simple changes to your daily routine can make a big difference.

• Sit up straight: Always maintain good posture, especially after eating. Avoid slouching.
• Elevate your head while sleeping: To help gravity keep food down, prop up the head of your bed by 6 to 9 inches. You can do this by placing blocks or books under the legs of your bed frame at the head. Using extra pillows can also help.
• Chew gum: Chewing sugar-free gum after meals can stimulate saliva production, which helps neutralize stomach acid.
• Wear loose clothing: Tight clothing, especially around your waist, can put pressure on your stomach and worsen heartburn. Opt for comfortable, loose-fitting garments.

Considering Natural and Alternative Therapies

While medical treatments are available, some expectant mothers explore natural and alternative options for relief.

• Herbal teas: Certain herbal teas, like ginger or chamomile, may help soothe an upset stomach. However, always consult your doctor before consuming any herbal remedies during pregnancy.
• Acupuncture: While studies have shown mixed results, some women report finding relief from heartburn symptoms and improved sleep and appetite through acupuncture. In a 2015 study, pregnant women who received acupuncture versus those who didn’t showed no difference in their symptoms — but the women who had acupuncture did report improvement in their ability to sleep and eat.

When to Seek Medical Advice for Heartburn

While occasional heartburn is common and usually manageable with lifestyle changes, it's important to know when to consult your doctor. If your heartburn is severe, persistent, or accompanied by other concerning symptoms, don't hesitate to seek professional medical advice.

Medications for Pregnancy Heartburn

If lifestyle changes and dietary adjustments aren't providing enough relief, your doctor may recommend medications. It's crucial to never take any medication, including over-the-counter antacids, without discussing it with your healthcare provider first. Some medications may not be safe during pregnancy.

Options might include:

• Antacids: These can provide quick relief by neutralizing stomach acid. Your doctor will advise on safe options.
• H2 blockers: These medications reduce the amount of acid your stomach produces. Famotidine (Zantac 360) is an example of an H2 blocker that is generally considered safe during pregnancy, unlike the older formulation of ranitidine (Zantac) which was recalled.
• Proton pump inhibitors (PPIs): These are stronger medications that significantly reduce acid production. They are typically reserved for more severe cases and prescribed by a doctor.

Real-life scenario: Priya, 30 weeks pregnant, found herself constantly reaching for antacids, but the relief was short-lived. Her heartburn was so bad it woke her up at night and made even bland meals uncomfortable. After a discussion with her obstetrician, she was prescribed a low-dose H2 blocker, which finally gave her sustained relief, allowing her to sleep better and enjoy her meals again.

When Heartburn Signals Something More Serious

In rare cases, severe heartburn symptoms could indicate a more serious condition such as:

• Preterm labor: While not a direct cause, severe discomfort from heartburn could potentially contribute to stress that might trigger preterm labor in some individuals.
• Preeclampsia: Though more commonly associated with high blood pressure and swelling, severe indigestion can sometimes be a symptom.

Always consult your doctor immediately if you experience any of the following:

• Severe chest pain
• Difficulty breathing
• Vomiting blood
• Black, tarry stools
• Unexplained weight loss
• Persistent vomiting

Frequently Asked Questions About Pregnancy Heartburn

Q1: Can heartburn harm my baby?

Generally, no. Heartburn is a discomfort for the mother, but it doesn't directly harm the baby. The baby is well-protected within the uterus.

Q2: Is it safe to take Tums for heartburn during pregnancy?

Tums (calcium carbonate) are generally considered safe for occasional heartburn relief during pregnancy. However, it's always best to discuss any medication, even over-the-counter ones, with your doctor to ensure it's appropriate for your specific situation and to determine the correct dosage.

Q3: Will my heartburn disappear after delivery?

For most women, heartburn symptoms significantly improve or disappear completely within a few weeks after giving birth. This is because the hormonal changes and physical pressures that contributed to it subside.

Q4: Can I still enjoy my favorite foods?

It might require some adjustments. Focus on enjoying your favorite foods in smaller portions, avoiding known triggers, and not eating them close to bedtime. Sometimes, enjoying a small bite of something you love, rather than completely depriving yourself, can also help manage cravings and overall satisfaction.

Q5: What is the difference between heartburn and indigestion?

Heartburn is a specific type of indigestion characterized by a burning sensation in the chest due to stomach acid backing up into the esophagus. Indigestion is a more general term for discomfort in the upper abdomen, which can include bloating, nausea, and fullness, and may or may not involve heartburn.