Animal diseases that people can catch are called zoonoses. Many diseases affecting humans can be traced to animals or animal products. You
Traveling can increase your chances of getting sick. A long flight can increase your risk for deep vein thrombosis. Once you arrive,
Seasonal affective disorder (SAD) is a type of depression that comes and goes with the seasons. It usually starts in the late fall and
Impaired driving is dangerous. It’s the cause of more than half of all car crashes. It means operating a motor vehicle while
What is diabetes? Diabetes is a disease in which your blood glucose, or blood sugar, levels are too high. Glucose comes from the foods
What is osteoporosis? Osteoporosis is a disease in which your bones become weak and are likely to fracture (break). The disease can
What are disabilities? A disability is any condition of your body or mind that makes it more difficult for you to do
The retina is a layer of tissue in the back of your eye that senses light and sends images to your brain.
You have two kidneys, each about the size of your fist. They are near the middle of your back, just below the
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