The sort of search you need to conduct is official research investigation and direct sources of information like federal statistics and non-goverment organizations groups data.
The keywords that might help in the search would be "mental health issues and homeless", "homeless addictions", and "substance disorders and homeless".
Some research has found that is a direct connection between homelesness and substance use disorders.
It is not responsible to call homeless drug addicts, because beyond what you see there could be a life of pain and suffering.
Research states that homelessness is not a permanent condition but a temporary circumstance that should not define poeple's future.
But sometimes, the information that stems from the research indicates that there is a correlation between substance abuse and people becoming homeless.
A because he never gives upp
The reaction of Jeannette and her siblings was one of non-chalance. They were not grieved.... and even found humor in her death.
As we walked home, Mom asked us kids if we had anything nice to say about Erma now that she had passed. We took a couple of steps in silence, then Lori said. "Dingdong, the witch is dead." Brian and I started snickering. Dad wheeled around and gave Lori such a cold, angry look that I thought he might wallop her. "She was my mother, for God's sake," he said. He glared at us. "You kids. You make me ashamed. Do you hear me? Ashamed!"