It is quite possible that as Americans, we could top the century mark for life expectancy for all men, women, and every heritage that calls the US home. What that means is that we must look to the future to make sure that we have in place the resources to meet our needs as we age.
The long-term effects of marijuana include physical, emotional, behavioral and addictive components. including: 1  Lung damage from being smoked. 2  Affects mental status especially leading to schizophrenia, depression and anxiety. 3  Decreased fertility.
Side Effects of Marijuana: Respiratory Issues. Medical Marijuana Side Effect: Respiratory Issues. Smoking marijuana releases tar, carbon monoxide and other chemicals, which may cause respiratory issues in medical marijuana patients. Also, smoking marijuana exacerbates problems for people who already have upper respiratory problems such as asthma, so people who already have lung problems are not advised to use marijuana by means of smoking it.