Yes. For me it is a mild alergen, so I can drink coffee a few days in a row but then I take several weeks of break. I drink coffee when I have a change in sched

Yes. For me it is a mild alergen, so I can drink coffee a few days in a row but then I take several weeks of break. I drink coffee when I have a change in schedule, like waking up earlier than usual for a few days for some projects.