We are obese because we eat so much, it really is as simple as that
Some people naturally have no off switch
Some people have developed a massive appetite
Foods make us crave more food and therefore overeat
But the bottom line is we eat too much as a society, its easy, its cheap, its plentiful, its accessible, its socially acceptable, its 'fun', its expected
The medication supports that you eat less. You have to eat less to lose weight, so yes they are 'working' to eat less and therefore will be successful
Its not the same as antibiotics silently treating a condition, you have to eat less. LIke if you have physical intervention for drugs, fags or booze, you have to stop using those in order for the treatment to be considered a success
No doubt you wouldnt be po faced about someone stopping the fags would you, you would say 'well done on giving up' even if they had patches and other help
Or perhaps you wouldnt