Codependency is one of the most common and most damaging patterns that develops in families affected by addiction. It often looks like love. It often comes from love. But it keeps both the person with addiction and their family member stuck — sometimes for years.

What Is Codependency?

Codependency is a pattern in which a person becomes so focused on another person’s needs, problems, and behaviour that they lose sight of their own. The codependent person’s mood, identity, and sense of worth become organised around the other person’s condition — in this case, their addiction.

The term was originally developed to describe the spouses of alcoholics, but it applies equally to parents, siblings, and close friends of people with any addiction.

Signs You May Be Codependent

• Your mood depends almost entirely on how your loved one is doing today
• You feel responsible for their feelings, their choices, and their recovery
• You find it almost impossible to say no to them — even when saying yes causes you harm
• You spend most of your mental energy thinking about them — what they’re doing, how they’re feeling, what might happen next
• You have put your own needs, interests, and relationships on hold indefinitely
• You make excuses for their behaviour to others
• You feel a sense of purpose or meaning in taking care of them — and fear who you’d be without that role
• You have stayed in situations that felt unsafe because leaving felt impossible

How Codependency Develops

Codependency doesn’t happen overnight. It develops gradually as you adapt to living alongside addiction:

• You start managing situations to prevent crises
• You take on more responsibility as they take on less
• You become hypervigilant — constantly monitoring their mood and behaviour
• You suppress your own needs because theirs feel more urgent
• Over time, this becomes your baseline — you’ve forgotten what normal feels like

How Codependency Affects Recovery

Codependency often directly impedes recovery — both the recovery of the person with addiction and your own healing. When you constantly rescue someone from consequences, manage their emotions, and make their problems your responsibility, you remove the pressure that often motivates change. Codependency and enabling are closely related.

See our guide: Enabling vs. Helping →

Breaking Codependent Patterns

1. Recognise what’s happening

Awareness is the first step. Naming the pattern — “I’m doing this because I’m codependent, not because it helps” — creates a small gap between the impulse and the action.

2. Reconnect with yourself

What did you care about before this consumed your life? What do you need? What brings you joy? Codependency erases these questions. Recovery means asking them again.

3. Get support

Al-Anon specifically addresses codependency in families of alcoholics and addicts. Individual therapy — particularly CBT-based therapy — is highly effective at changing codependent thought patterns. Online-Therapy.com offers CBT-based sessions from $40/week.

4. Read the essential book on this

Codependency Is Not Your Fault — But It Is Your Responsibility

You didn’t choose to become codependent. You adapted to an impossible situation the best way you could. But continuing the pattern — once you can see it — is a choice. And breaking it, while hard, is entirely possible.

Breaking codependency doesn’t mean loving them less. It means loving yourself too. And paradoxically, it often creates the conditions where your loved one is more likely to seek help — because you’ve stopped absorbing the consequences of their addiction.