I've never been a drinker, too much of a problematic family history attached to the stuff. I think what made things harder for those with an issue in my family and those I know currently battling problem drinking is the dynamic of silence. Forget about whether a person has a "problem" with drinking, the most trouble seems to happen when people avoid considering or talking about their consumption and retreat into themselves. This leads to destroyed relationships, depression, and in some cases leads further down the rabbit hole of drink.
To the parent, whether or not you will face alcohol-related health problems remains to be seen. The fact that you have clearly thought about your drinking and how it connects to other parts of your life speaks volumes, to me at least. I wish more people would be open and willing to talk about matters like this.