This patch is amazing at preventing flush, as well as the side effects of nausea and increased heart rate when drinking socially! For those who aren't planning to drink heavily, I would highly recommend! It is much less embarrassing walking around without a red face. For those planning on going all out with the alcohol, this patch may not solve your problems, as you can imagine. From my experience, however, just putting on the patches 30 minutes before drinking socially helps with the flush, and...