Visceral pain is often described as generalized aching or squeezing. It is caused by compression in and around the organs, or by stretching of the abdominal cavity. Sometimes visceral pain may radiate to other areas in the body, making it even harder to pinpoint its exact location.
Data from the largest analysis to date of amyloid plaques showed they can appear 20 or 30 years before dementia symptoms.
Experimental Alzheimer Drugs Targeting Beta-. Amyloid and the âAmyloid Hypothesisâ. In Alzheimerâs disease, brain cells that process, store and retrieve information degenerate and. die. Although scientists do not yet know the underlying cause of this destruction, they have. identified several possible culprits.