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 ...

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 ...

Late onset Tay-Sachs disease is a neurodegenerative condition that runs in families. This form of Tay-Sachs disease progresses slower than other forms and doesn’t typically shorten your life ...

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 ...

Bulbar onset ALS is a type of amyotrophic lateral sclerosis (ALS) that occurs due to the loss of motor neurons in the bulbar region of the brainstem. This progressive condition affects speech, ...

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 ...

Incidence (Panel A) and mortality (Panel B) are age-adjusted to the 2000 U.S. population. Data are from the North American Association of Central Cancer Registries (2019), the National Center for ...

Sleep-onset insomnia may be described as the inability to sleep when one is ready to, at the beginning of the night in most people. It may be temporary and acute, or chronic. It could manifest as ...

You can get rheumatoid arthritis (RA) at any age, but it’s most likely to show up between ages 30 and 50. When it starts between ages 60 and 65, it’s called elderly-onset RA or late-onset RA.