Placebo effect can solve the problem of the substance overuse.
The movement-based video games can solve the problem of motion sickness.
Healthy lifestyles can help reduce depression.
The use of cell phones can reduce anxiety.
The ban of genetically modified foods can solve the problem of obesity.
Revealing the non-retouched photos of models can reduce the instances of bulimia.
The full ban of tobacco ads can reduce the lung cancer incidence.