Early-onset poststroke dementia (PSD) depends on a complex interplay between features of the stroke lesion, such as large size or strategic site, and brain resilience, such as cognitive reserve and ...

Cystic fibrosis is caused by genetic changes and typically appears at birth. Rarely, a person can have only mild symptoms and the condition is not diagnosed until they’re adults. This is known as ...

While inflammatory bowel disease (IBD) can occur at any age, research shows that it tends to onset between ages 15 to 29. However, late- or early-onset IBD can still occur in those outside of this age ...

When symptoms of amyotrophic lateral sclerosis (ALS), such as weakness and a loss of muscle mass, start in the limbs, doctors refer to the condition as limb onset ALS. ALS is a progressive condition ...

In the United States, breast, colorectal, endometrial, pancreatic, and kidney cancers are becoming increasingly common among people under age 50, according to a new study. In the United States, breast ...

Schizophrenia typically begins in late adolescence and young adulthood. Research estimates that the average age of onset for psychotic disorders like schizophrenia lies between ages 20 and 29, with ...

It is possible to develop new allergies as an adult. This can include food allergies and seasonal allergies, such as a pollen allergy. Allergies are often present from childhood, but new allergies can ...

Among the many debates and questions that exist about Attention Deficit Hyperactivity Disorder (ADHD) is the question of whether or not its symptoms can begin in adolescence or even adulthood. With a ...