Both me and my gf noticed that my home brews (even just 1 or 2 a night) cause a fairly noticeable headache in the morning compared to commercial brews. God forbid you get drunk on it, the next ...
I'd recently heard of fusel alcohol in a reference that it causes headaches/hangovers. First what is fusel alcohol, and what creates it (can I avoid it)? Secondly, is fusel alcohol really the main ...