Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental mental health condition marked by hyperactive, impulsive, and inattentive behaviors. It often starts in childhood and can ...

Swelling, which can be internal or external, is the body’s response to inflammation, fluid buildup, injury, or illness. Visible signs of swelling include enlargement of the affected area and fluid ...

Benign tumors are noncancerous growths in the body. They can occur anywhere in the body, grow slowly, and have clear borders. Unlike cancerous tumors, they don’t spread to other parts of the body. If ...

Catching cancer early often allows for more treatment options. Some early cancers may have signs and symptoms that can be noticed, but that is not always the case. Doctors often use survival rates as ...

To diagnose ADHD, a person must meet specific criteria listed in the DSM-5. Children need six or more symptoms, while teens 17 and older and adults need five or more symptoms, for at least six months.

Hypertension is diagnosed when blood pressure is above 130/80 mmHg. Blood pressure is measured using a cuff and a sphygmomanometer. You should sit quietly for at least five minutes before taking a ...