In your 20s, you could have a few drinks and bounce back. In your 40s, one glass of wine can ruin your sleep and leave you anxious the next day. This is "Hanxiety."
Liver Overload
Your liver processes both alcohol and excess estrogen. When you drink, your liver prioritizes the toxin (alcohol). This means estrogen gets put on the back burner, recirculating and causing hormonal chaos.
Try a 30-day break. Most women report that their hot flashes disappear within two weeks of cutting alcohol.