Hangover pills, like AfterDrink, typically contain ingredients such as vitamins, minerals, and herbal extracts. While they are generally safe when used correctly, it’s essential to consult a healthcare professional, especially if you have underlying health conditions or are taking other medications​. They also do not replace responsible and moderate drinking habits.Hangover pills, like AfterDrink, typically contain ingredients such as vitamins, minerals, and herbal extracts. While they are generally safe when used correctly, it’s essential to consult a healthcare professional, especially if you have underlying health conditions or are taking other medications​. They also do not replace responsible and moderate drinking habits.