There are a number of theories that explain the relationship between mental illness and substance abuse.

There is likely a connection between stress and illness.

However, there is much variability in the link between stress and illness.

Sure enough, there was a direct relationship between exercise and illness.

The affinity between mental illness and the arts seems particularly strong in the Romantic era.

I have had patients where the association between illness and the presence of a Christmas tree seem to be pretty clear cut.

To him the possible relationship between dreams and mental illness is a way to justify dream research.

So I was feeling confident when it came to understanding the connection between mental illness and creativity.

In every case, the correlation between change and illness has held.

There is a strong link between mental illness and outstanding creativity in writing, a new study shows.