Unhealthy habits such as smoking, heavy alcohol consumption and a high-fat diet put you at an increased risk of developing various diseases (including respiratory and cardiovascular conditions). In the early stages a large part of them can be either asymptomatic or present only general symptoms one might dismiss as tiredness or insufficient sleep. This results in such conditions being diagnosed only at an advanced stage, at which treatment is a lot more complicated and may necessitate surgical intervention, rather than medicinal treatment.
The unhealthy habits screening program is intended for patients over the age of 35