¿Cómo estás? How are you? If those sentences are equally familiar to you, you may be bilingual. And that could mean good things for your aging brain.

Exercising is good for your overall health; it may even improve mental health. And recent research suggests that exercise could benefit multiple sclerosis (MS) patients with depression.

Suffering from migraines can significantly impact an individual's quality of life. It's not hard to imagine that migraine sufferers may be at risk for depression as well.

There are a lot of medications to treat high blood pressure. Some of them may even help fight Alzheimer's disease.

When people don't get enough sleep, they might complain about not having a clear mind. A lack of shut-eye also may affect their mind in other ways.

Lessening the pain that frequently follows major abdominal surgery is critical as patients begin their recovery. Strong, pain-relieving opioid medications typically are prescribed at the start of that healing process.

Researchers don't know what causes restless legs syndrome, which causes discomfort and a compulsion to move the legs when trying to sleep. But they have identified some treatment options for those who suffer from the disorder.

With restless legs, maybe the key is just to keep them moving with exercise. But movement alone is not quite what the legs need to keep them from being restless at night.

Statins, a type of medication used to lower cholesterol, recently underwent some label changes. This caused some confusion about a potential association with cognition problems, including short-term memory loss.

Certain events in our lives can cause very high levels of stress. From deaths and divorce to losing a job, the stress of these events might last longer than we realize.