For the past four decades, HIV has been a major global public health issue. Worldwide, more than 40 million people have died from the disease. Since then, scientists have worked toward effective treatments, vaccines, and a cure. So far, there has only been one effective treatment …

If you are outside often, especially in areas with lots of ticks, it’s helpful to be aware of tick-borne illnesses. Illnesses from ticks can cause many symptoms that can be severe when left untreated. One common tick-borne illness is Lyme disease, caused by bacteria that …

Getting quality sleep is helpful to your mental and physical well-being. There are various benefits of sleeping well. Difficulty falling asleep or staying asleep at night may indicate a sleep disorder. 

Insomnia occurs when you have trouble falling asleep, which causes you to stay up most …

The liver plays an essential role in filtering toxins out of our bodies, storing vitamins and hormones, and performing other important tasks. Viral hepatitis -- caused by infections with viruses such as A, B and C -- can inflame liver tissue leading to permanent damage and even cirrhosis …

Most people with dry eye have a chronic condition that requires long-term treatment. New therapies can now help with the symptoms and underlying cause of the disease.

These include a new drug that increases tear production, and a thermal pulsation therapy that opens up the oil …

When a person with Parkinson’s disease starts losing movement, the impact can be devastating. However, new research shows that exercise can help slow the progression of symptoms.

A physical therapist can help develop an exercise program that will improve your mobility and quality of life …

Keeping your sinuses healthy can help prevent infections and chronic sinus congestion. Diet, saline nasal sprays and herbal supplements can all play an important role.

N-acetylcysteine is an amino acid derivative with mucolytic properties that may help thin the mucus in your sinuses, allowing it to …

Dermatitis can develop on any area of the body and at any age. It often starts in early childhood. Rashes may ooze clear fluid or bleed. The itching is intense. Scratching can make the rash worse.

A rash called atopic dermatitis is the most common type …

A diagnosis of SMA can have a profound impact on your life. You will need long term multidisciplinary healthcare and support to maintain your independence and quality of life.

Most kinds of SMA are caused by changes (mutations) in the gene called SMN1. This gene makes …

Often, when an allergic reaction causes angioedema, it also produces hives. These itchy welts may appear on any part of your body, but they are most common on the hands and feet, the back of the throat, lips, mouth or tongue, and genitals.

Sometimes a person …