A fresh warning has been put out that affects anyone who gets hangovers after drinking alcohol . Hangovers happen due to several reasons related to drinking alcohol. One major factor is dehydration, which can make you feel thirsty and give you a headache. Another reason is inflammation, which can lead to feeling unwell and experiencing pain . Drinking can also irritate your stomach, causing nausea. When your body breaks down alcohol, it produces acetaldehyde, a harmful substance that can lead