Dr Liza Thomas-Emrus is the lead clinician for the Wellness Improvement Service (WISE) at Cwm Taf Morgannwg health board.
She said burnout was a “huge issue” and should not be confused with stress.
“Burnout is mainly related to workplace stress which is sustained and prolonged that becomes unresolved. We’re all at risk from it.
“It’s very common for people to initially try and find quick and easy options like drinking more alcohol or taking pharmaceuticals, but unfortunately that doesn’t resolve anything.”
Dr Thomas-Emrus said the key areas the WISE service was focused on improving was people’s sleep, social connection and relationships, nutrition, exercise, minimising harmful substances and mental health.
She said making positive changes could be overwhelming for those struggling with burnout, but the first step was to recognise it and be willing to ask for help.
The Welsh government said it was working with employers and trade unions to promote conditions that provide work-life balance and tackle stress and burnout.