 [ Symptoms ] bad childhood habits affect me for the rest of my life  as a child up until i was 1617 i was not living a healthy lifestyle  eating way too much sleeping only about 5hrs a night on average for a few years not doing exercise spending all day in the tv never flossing never using sunblock brushing teeth once a day sometimes i did not even do it once and as a result i was fat looked tired all the time and had yellow teeth i have since changed my lifestyle but i want to know if permanent damage has been done and my life expectancy reduced [ Disease ] brain metastasis may have occured by now mri of brain will be helpful along with radio and chemotherapy healthy diet with protein supplements should be taken less chances of permanent cure