Yes, older adults can get mono, too June 8, 2020October 17, 2016 by Rich Not too long ago a friend of mine was diagnosed with mononucleosis (mono). When I hear that someone has mono, I think teenager. My friend may be so in spirit, but in reality, she is a grandmother.Read moreRelated Posts:How to get a good night's sleep and why it is so importantThe Ups and Downs of Too Much SugarYou Can't Argue with Someone Who Has Alzheimer'sTaking medications when you’re older: Common…