The sugar tax, also known as a sugar-sweetened beverage tax, is a policy implemented by various governments to discourage the consumption of sugary drinks by imposing a tax on them. The aim is to reduce obesity and related health issues by making sugary beverages more expensive, thereby encouraging healthier choices. Countries like Mexico and the UK have adopted such taxes, which have shown varying degrees of success in reducing sugary drink consumption. The revenue generated is often used to fund health programs and initiatives.