Ben Justman🍷 · 6d Blood sugar crashes from alcohol cause headaches. The Glycemic Index is a measure of how fast a drink spikes your blood sugar, with pure sugar rating at 100. Beer: 66-110 Dry Red Wine: 0-5 Tequila S... Xterplex Terloria Slolx @Xterplex Terloria Slolx 1776323867 I don't know what any of these means? 1