Kat lost more than 6st on Mounjaro and thought all her prayers had been answered... until she ended up in hospital in agonising pain. Now, doctors reveal devastating jab side effect surging among users - and who's most at risk

Kat Smith lost over 6st using Mounjaro and experienced minimal issues for nearly two years. However, she was eventually hospitalised in agonising pain after suffering sudden chest pain. Doctors have now revealed a devastating side effect of the jab that is surging among users. The medical community is identifying those most at risk of this complication, as Kat initially did not suspect the weight-loss medication was the cause of her sudden and severe medical emergency.