Depressive symptoms may be present in patients with hepatitis C before they begin treatment. But research suggests that the hepatitis C drug, interferon, also contributes to depression.

Love is a journey, and there are many bumps along the way. If you or your partner has been exposed to HIV, it's something that you have to deal with together.

Chlamydia is the most common and among the most easily treated sexually transmitted diseases, but barely over a third of sexually active women are screened for it each year.

If you’re daughter is in her first year of college, it might be a good time to remind her about the importance of safe sex. According to new research, freshman girls use condoms less and less as the year progresses.

Could the width of your waist be linked to how well your memory functions? It does for people with HIV/AIDS.

Patients living longer with HIV/AIDS are at risk to develop a condition called HIV-associated dementia (HAD). Scientists have discovered that some people diagnosed HAD actually have two genetically different HIV types in their bodies, hiding in a place where HIV has never been seen before.

Every year, college students around the U.S. plan to party hard during spring break. The understandings that these students have with their friends about alcohol and sex are predictors of their behavior.

A study finds that by the age of 16, bad habits and lifestyles are at the "point of no return," especially among women.