Can politics drive you to drink?

At times I wonder about the pressure of politics and the fact that it seems there have been quite a few who have gotten into trouble for drinking a bit too much. Then I look at the stress angle of some professions with a demonstrated increase in alcohol related issues compared to other professions. I know just from a blogger standpoint that at times the self imposed deadlines and the pressure can make you wish that you had several subscriptions to the wine of the month club daily...