Is a change in armpit odor associated with age? Q&A › Is a change in armpit odor associated with age? Vote Up 0 Vote Down Linda asked 2 years ago I'm 72 and suddenly the odor coming from my left armpit is new and shocking. I'm wondering does my age have anything to do with the change in odor, and why only one armpit? Please login or Register to submit your answer Username or Email Address Password Remember Me