The World Health Organization (WHO) has cautioned that the increasing global obesity crisis, which now affects over a billion people, cannot be resolved by the use of obesity medications alone. What Happened: The WHO has warned that the use of effective and popular obesity medications will not be sufficient to address the growing global obesity crisis, which now affects over a billion people, reported Bloomberg. The warning comes as obesity rates have quadrupled among children and teenagers and more than doubled among adults since 1990. See Also: Trump’s Niece Says Her ‘Authoritarian Wannabe’ …