there's physiological addiction and there's psychological addiction. the former can be physically debilitating, but sometimes it's just annoying (technically an

there's physiological addiction and there's psychological addiction. the former can be physically debilitating, but sometimes it's just annoying (technically anyone who ever gets a high from nicotine is physiologically addicted--the head rush is relief of withdrawal symptoms). but the latter means you're in a mental state where just quitting isn't so simple.