When they were up, they were way up – penning heart-wrenching novels, painting some of the most striking works of modern times and uncovering scientific theories that changed the world.
It's a mysterious condition that's plagued mankind since the start of its existence. Even thousands of years later, in the current age of the 21st century, one out of four people suffer from mental illness. Under the broad spectrum of mental illness are disorders of varying severity, from depression and seasonal anxiety disorder, to bipolar disorder and schizophrenia.