Human immunodeficiency virus (HIV) is a major public health concern. Promoting safe sex practices and encouraging HIV testing through social media may help stop the spread of HIV.

Irritable bowel syndrome (IBS) can be painful and interfere with many aspects of life. Partners of people with IBS may not feel the physical pain but they are affected by it.

Red, irritated and inflamed gums not only hurt, but can spread infections that eventually lead to tooth loss. Dentists may have found a link between obesity and serious gum infections.

During flu season, the flu often seems to spread like wildfire. Recent research gives some insight about how the flu spreads so quickly.

Asthma can be difficult to control at any time of life. New research suggests, however, that older adults living with asthma may have more health issues as they age than younger adults with asthma.

The ER is the first place patients often think of going when there's a dire need for medical attention. But not all emergencies call for that level of care. Using free medical clinics may do the trick.

If you're treating a teen for mental health, it's important to understand the big picture. The big picture includes how much they drink, smoke or use marijuana.

When it comes to eggs and heart health, the message has been scrambled. While some researchers believe eggs can be bad for the heart, others find no link between heart disease and eating eggs.

When it’s time to quit smoking, it’s time to eliminate as much temptation as possible. The first week is key to successfully quitting, and avoiding alcohol may really help.

Like pacemakers, implantable cardioverter-defibrillators (ICDs) are implanted in the chest to regulate arrhythmias (irregular heartbeats). ICDs, however, are programmed to deliver a high-voltage shock to return a heart to a normal beat.