Can a nutritional supplement help manage depression symptoms? New research suggests that it's possible.

Concussions have been linked to long-term brain damage, but a new study found that smaller impacts to the head may also lead to harm over time.

Health officials continue to investigate e-cigarettes as the number of reported respiratory problems tied to vaping continues to rise.

The US Food and Drug Administration (FDA) and US Drug Enforcement Administration (DEA) have sent warning letters to 10 websites for illegally marketing opioid medications.

An asthma medication that once could only be given at a doctor's office can now be given at home.