article_snippet: Watching a funny film with a good plot helps to stimulate the brain and prevent the build-up of harmful deposits, researchers believe.
article_snippet: Crucially, discussing a funny film with a good plot with friends afterwards helps to keep the mind active and guards against the formation of the plaques that cause Alzheimer’s.
article_snippet: Researchers say watching a funny film with a good plot helps to stimulate the brain and could be the key to preventing dementia.
article_snippet: The films will stimulate the brain because of what you see and hear and crucially because of the discussions afterwards.
highlights_snippet: Researchers say watching a funny film with good plot stimulates the brain .
  
highlights_snippet: Crucially, discussing film afterwards helps to keep the mind active .
  