What Does It Mean When One Finger Tingles After Excessive Drinking And Vomiting I Woke Up With A Slight Numbness In My Middle Finger What Does This Mean

After excessive drinking and vomiting I woke up with a slight numbness in my middle finger what does this mean - what does it mean when one finger tingles

After a night of drinking I woke up with slight tingling and numbness in the tip of my middle finger. It is still a little numb now and can not improve. Whats up?