Could tooth loss present more than just an oral health problem? New research suggests dental hygiene could have a broader impact on well-being.

High blood sugar readings have been tied to a greater risk for heart disease. While these blood sugar readings may signal risk of pre-diabetes or diabetes, they may not be a sign that heart disease waits ahead.

Mood-stabilizing medications are used to treat mental or neurological conditions, but a new study suggested that one of these medications might have an unexpected effect — preventing cancer.

Barrett's esophagus is more than a bad case of indigestion. In fact, it can even lead to cancer. But a new study shows a promising treatment that may greatly reduce that risk.

Getting the correct dose of medication into the bloodstream means patients get the most from their medications. However, smoking may affect that process.

Some studies have shown Crohn’s disease patients to have more cavities and other dental problems. Are these problems related to the disease, dental hygiene or other risk factors?

Is that constant pain in your lower back affecting your day-to-day life? You aren't alone.

Although mental decline in old age is common, the exact rate is still not known. It also remains unclear when people should get screened for mental decline.

Researchers continue to look for new ways to detect Alzheimer’s disease before symptoms like dementia take shape. Reliable diagnostics may increase the effectiveness of treatments.

Some have suggested that e-cigarettes can be a beneficial tool for smokers trying to cut back on their tobacco habit, but evidence may be lacking for these claims.