A person with listeriosis has fever, muscle aches, and sometimes gastrointestinal symptoms such as nausea or diarrhea.

Like hyperthyroidism, hypothyroidism is diagnosed through a careful review of symptoms and measurement of TSH and T4 levels.

Diagnosing epilepsy is a complicated process that can take some time. Let's look at the process.

While a newborn probably will not show autism symptoms, the developmental disorder may manifest as early as 18 months. At this infant age, d...

One in seven Americans will be diagnosed with arthritis at some point in their lifetimes. Let's look at the process.

It can be tough to diagnose ADHD. If you believe your child may have the disorder, keep watching to learn the steps a doctor may take.

ADHD can be hard-hitting for children and their parents. Luckily, there are a host of treatment options available.

You should never settle for a doctor you don't trust! Here are some tips on selecting a physician that meets your needs.

To receive a diagnosis of celiac disease, a patient must visit a doctor of gastroenterology. This digestive health specialist will check for...

A newborn baby with Down syndrome often has physical features the attending physician will most likely recognize in the delivery room.