Yes, you can, it is even recommended! We claim that with certainty, from our own experience, and believe us, we have tried it many times. Of course, you still should not overindulge in beer drinking, because beer contains alcohol, and it is well known that too much alcohol makes the next day harder. It is even advisable to make a change while drinking. For example, after some imperial stout, or any other sweeter beer, some refreshing sour or lager will fit in perfectly, and vice versa.