This community is for questions and support for people with, or for loved ones of people who drink and are trying to quit. The forum covers topics ranging from
Health Issues, How to Quit, Reasons to Quit, Relapse Prevention, Friend and Family Support.
I agree with the other poster. Yes, it is possible to have temporary or even permanent liver damage after seven years of heavy drinking. Depending on what you mean by "heavy", there might be other kinds of damage as well. Or, there might be none at all.
Why not see an internist and find out where you stand?