Tila Tequila and Asian Flush Alcohol Intolerance: Many Asians Lack Enzyme Needed to Process Alcohol: "Without the enzyme needed to break down alcohol, Asian flush sufferers can experience a varying range of reactions due to their individual alcohol intolerance level.
Headache
Rapid heartbeat
Nausea or vomiting
Heartburn
Abdominal pain
Nasal congestion
Red, warm or itchy skin"