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 ...

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 ...

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 ...