Symptoms of diabetes commonly include increased thirst, blurred vision, frequent urination, and fatigue. Learn more about how symptoms may differ between type 1 and type 2 diabetes. Diabetes ...

Adolescents may be less likely to show hyperactivity, although symptoms of inattentiveness and impulsivity often continue. Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental ...

If you already have a liver condition such as cirrhosis, tell your doctor if you have any new or worsening symptoms. Symptoms of liver cancer are often quite vague and vary depending on where the ...

It's also possible they might have all these behaviors or a mix of these. ADHD symptoms usually show up when children are young — around school age. But you might notice them much earlier.

The onset of type 2 diabetes can be gradual, and symptoms can be mild during the early stages. As a result, many people may not realize that they have this condition. Possible early signs may ...

Narcissism is extreme self-involvement to the point where a person ignores the needs of those around them. While anyone may have narcissistic behavior once in a while, true narcissists often ...

What Causes Pneumonia and Who Is at Risk? Pneumonia symptoms can vary widely from a mild flu to a life-threatening emergency. Cough, fever, and fatigue are common, but you should seek help for more ...

Some symptoms appear in the early stage of HIV, while others show up in later stages. Not everyone will experience symptoms early on, or have the same symptoms at the same stage. When early (acute) ...