You might hope that teens have learned something over the past decade. Turns out that when it comes to safe sex, not much has changed – teens are still putting themselves at risk for HIV.

Pegylated interferon-a drugs used to manage hepatitis C can cause major depression. Preventative use of the antidepressant, escitalopram or Lexapro, may be the solution for some patients.

Every year, thousands of Americans come down with the flu. If you have a condition like rheumatoid arthritis, you may be more likely to get the flu.

Is a Red Bull and vodka or a Jager Bomb one of your standard bar drinks for a night on the town? Then you may be more likely to wake up beside a one night stand the next morning.

Avoiding and caring for any illness is important, but what if there wasn't a known cure or preventative program for your condition? Although this is the case for those living with Parkinson's disease (PD), a better understanding of the condition is underway.

Respiratory syncytial virus (RSV), which can lead to lung and airway infections, is a major cause of respiratory problems in children. Could RSV infection be a precursor to asthma?

Among the tens of thousands of people who are diagnosed with HIV in America every year, many have been born outside the country. How do they differ from HIV patients born in America?

More Americans than ever before are benefiting from lifesaving HIV treatment. But anti-HIV drugs might not be helping as many people as previously believed.

If you've just been diagnosed with HIV, would you want to wait to start treatment until the virus begins to affect your body? That's been the standard procedure for years.

The human papillomavirus (HPV) causes a number of malignancies, including head and neck and cervical cancers. Oddly enough, being infected with the virus may help those living with oral cancer.