Scott Disick has taken a step back to focus on his mental health.The 39-year-old star 'has stepped up his treatment and therapy' according to a source at US Weekly.Scott, who shares three children with ex Kourtney Kardashian, is 'considering' tackling his struggles with substance abuse via an in-patient program. Scott Disick has taken a step back to focus on his mental health; pictured October 24, 2019'Scott's break up and past issues with Kourtney and his parents' deaths have deeply affected him,' the magazine's insider said.'Although it didn't always show up in a negative way, there are things he's constantly had to battle and live with that don't go away overnight,' they added.