NHS experts report unprecedented demand for the new generation of obesity treatments.
Rebecca ordered the jab online, but now says she is considering not using it after losing some of her hair.
Women should use the most effective contraception to avoid pregnancy while taking 'skinny jabs', the drugs regulator says.
Study found ADHD is not becoming more common, despite a surge in people being diagnosed.
Marlene Lowe is among those helping University of Aberdeen researchers to help millions of sufferers.
For the first time, scientists show how our microbiome forms affects the risk of infection.