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Hidden Connection: How Your Medication Affects Digestion

Hidden Connection: How Your Medication Affects Digestion

Medications play a key role in helping people feel better and manage acute illness and chronic medical conditions more effectively. 

Yet despite these benefits, there’s also no denying that some medications can affect your gut health and function, sometimes leading to chronic issues that require their own management plan to keep them in check.

In some instances, digestive symptoms happen shortly after starting a new medication. In others, issues develop much more gradually, making it harder to connect the problem to the medicine itself. 

Knowing the symptoms to look for can help you recognize when it’s time to schedule a visit with our team at Digestive Disease Specialists in Moline, Illinois, and Bettendorf, Iowa, so we can help you make adjustments that relieve your symptoms safely, while still supporting your overall wellness plan.

Changes in digestive function

Digestion is a remarkably complex process involving lots of different functions, organs, and tissues. Some medications can interfere with these functions, changing the way food moves through your digestive tract or how your body absorbs nutrients.

Some medications slow digestive motility, meaning food and waste move more slowly through your stomach and intestines. Decreased motility, in turn, can lead to bloating, constipation, and belly pain. On the other hand, some medications speed up motility, making you more prone to diarrhea and cramps. 

Medications can also affect the production of stomach acid, an essential tool for breaking down foods before they pass further into your digestive tract. Over time, changes in stomach acid can make it harder for your body to absorb certain nutrients, leading to nutritional deficiencies. 

Changes in your gut microbiome

Your gut microbiome refers to the complex and varied community of bacteria and other microorganisms that make their home in your digestive tract. 

These tiny microbes play a key role in supporting digestion, strengthening immune function, reducing inflammation, and maintaining overall health and wellness. When this delicate-yet-essential balance is disrupted, digestive symptoms often follow.

Some medications alter this balance by reducing healthy bacteria or making it easier for harmful bacteria to grow and multiply. Antibiotics are a good example. These medicines are designed to kill bacteria, and many antibiotics do so indiscriminately, killing or damaging helpful gut bacteria.

Changes in your gut microbiome can cause symptoms like bloating, diarrhea, gas, or stomach pain or sensitivity. If you already have a digestive issue, such as irritable bowel syndrome, some medications may make your symptoms worse.

Common culprits: Medications to know about

Unfortunately, lots of medications can affect the health and function of your digestive system. For example, many pain medicines — opioids in particular — slow gut motility, making constipation much more likely. Anti-inflammatory medicines can irritate your stomach lining, leading to symptoms like nausea or reflux (heartburn).

Antibiotics are another common type of medication that can have a major impact on gut function. These medicines temporarily disrupt your gut microbiome, increasing your risks of diarrhea or belly cramps. 

Even diabetes medications can alter how quickly your stomach empties, leading to bloating and feelings of nausea. Antidepressants, blood pressure medications, iron supplements, and even some allergy medications can also cause digestive side effects.

It’s important to note that these symptoms don’t affect everyone, and when they do, the severity or intensity can vary significantly from one person to another. What’s more, some symptoms improve as your body adjusts to the medicine, while others persist or even worsen over time. 

In any case, meeting with our team can help you find a solution that relieves your digestive issues without interfering with other treatments.

Find relief for your symptoms

If you’re having digestive issues that you suspect are related to medication, it can be very tempting to lower your dose or stop taking the medicine altogether. But stopping a medication without proper medical guidance can lead to serious and even life-threatening health risks.

Having a medical evaluation with our team is the first step toward protecting your gut health while supporting your overall wellness. To schedule your evaluation, book an appointment online or over the phone with Digestive Disease Specialists today.

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