What is a PSA test? A prostate-specific antigen (PSA) test measures the level of PSA in a man’s blood. PSA is a protein produced by the...

When it comes to feeling your best, your gut microbiome—a rich ecosystem of microbes in your intestines—plays a pivotal role. In addition...

You may notice you tend to fart when you walk. Passing gas is how the body gets rid of gas and air trapped in the digestive system....

When it comes to going No. 2, we all want things to flow smoothly. But if you’ve ever experienced irregular bowel movements, you know how...

Acid reflux and gastroesophageal reflux disease (GERD) involve acid backflow from your stomach into your esophagus . This can cause...

Maintaining a healthy microbiome is important for disease prevention, as well as supporting immunity and mood. When making meals, keep...

A growing body of research shows that eating to support your microbiome can also influence your brain and mental health. The complex...

The US Food and Drug Administration has approved a blood test to be used for colorectal cancer screening among average-risk adults 45 and...

The bacteria in your digestive system have a huge impact on your overall health. Keep them balanced with these tips. Deep in your...

To screen for colon and rectal cancers, most people have colonoscopies, which can feel invasive and require anesthesia, or they may take...

It may be tempting to head back to your desk immediately after lunch or settle on the couch as soon as you’re done with dinner, but some...

For people avoiding caffeine, decaf coffee seems like a harmless option. But some health advocacy groups that argue otherwise are...

Arteries are a major component of your circulatory system. These tubes move oxygen-containing blood through your body, helping fuel all...

Acid reflux, also called gastroesophageal reflux (GER), occurs when stomach acid or food flows back into the esophagus. This happens when...

Feeling lousy after eating a bunch of junk food isn’t surprising. But serious discomfort after downing a perfectly healthy, plant-based...

Getting the right amount of nutrients is an essential part of your diet and is vital for your health. Nutrients supply your body what it...

Recently, an infection left me with no choice but to take a powerful antibiotic for several days. I am a person who avoids antibiotics...

Support beneficial microbes in the gastrointestinal tract with these healthy lifestyle habits. Trillions of microbes — bacteria, viruses,...

At the entrance to your stomach is a valve, a ring of muscle called the lower esophageal sphincter (LES). Normally, the LES closes as...

The digestive system is made of the gastrointestinal tract, liver, pancreas, and gallbladder. It is responsible for breaking down foods...

Helpful Germs You have many bacteria in your body. In fact, you have more of them than you have cells. Most are good for you. The ones...