Drinking excessive amounts of alcohol can change your menstrual cycle, it will either bring it on or delay it. It depends on what kind of reaction your body has. Really, everyone is different.
I'm a big drinker my period is late realy late whats going on?
There are no evidences which suggest that beer can affect menstruation in women. Alcohol can cause many problems both in men and women but in women which quantity can affect endocrine system is still not know. Different stages of menstrual cycle can affect alcohol metabolism but evidences suggesting effects of alcohol on menstrual periods are lacking.