‘Men who have had a vasectomy may face an increased risk of developing a rare type of dementia marked by a steady loss of language skills, researchers said on Tuesday.
Researchers at Northwestern University in Illinois, writing in the journal Cognitive and Behavioral Neurology, linked this male sterilization surgery to a neurological condition called primary progressive aphasia, or PPA. [..]
Of those with primary progressive aphasia, 40 percent had undergone a vasectomy, compared to 16 percent of the others. Those with PPA also suffered the ailment an average of four years earlier than the others.’