Most people asking this aren't curious. They're doing arithmetic that doesn't work — someone with no obvious income is sustaining something expensive, or money is going somewhere and the explanations have stopped making sense.
Key Takeaways
- The funding sequence is predictable: own money, then borrowing, then possessions, then essentials
- Tolerance is why cost escalates even when the person hasn’t changed
- Protecting your finances and supporting them are not in conflict
- Most households are already paying more for the addiction than treatment would cost
The Short Answer
Mostly with their own money, until that runs out — and then with everyone else's.
The picture people carry is of crime funding a habit from the start. That's usually backwards. The far more common story begins with ordinary disposable income and moves through a sequence that each step at a time looks almost reasonable. Which is precisely why it takes families so long to see it.
Where the Money Comes From
The order is remarkably consistent. Disposable income first — the money that used to go on other things. Nobody notices, because nothing is technically missing.
Then savings and credit. Accounts drain, cards run up, a loan appears. This is often where a partner first finds something they didn't know about.
Then borrowing from people. Small amounts, plausible reasons, repayment intended. The reasons hold up individually; it's the frequency that eventually gives it away.
Then possessions. Things sold or pawned — sometimes theirs, sometimes not. Then essentials go unpaid: rent, utilities, insurance, food. And only after that, for some people, do illegal means enter the picture — late in the sequence rather than at the start of it.
Why It Keeps Getting More Expensive
The engine underneath all of this is tolerance. The amount that produced an effect stops producing it, so the amount goes up, and cost rises with it [1].
This is worth understanding because of what it explains. Families often read escalating spending as escalating recklessness — as though the person has become more selfish. Usually they haven't changed at all. The same habit simply costs more than it did, and eventually more than they have. The funding methods escalate because the arithmetic does, not because the person did.
There's a second reason worth naming, because it's the part that sounds least believable from outside: at a certain stage people aren't spending to feel good, they're spending to avoid feeling ill. Withdrawal turns the next purchase from something wanted into something that feels non-negotiable, which is how ordinarily honest people end up doing things they'd have said they never would.
The Financial Signs
Money is often where addiction becomes visible first — before health, before work, before anything anyone would call rock bottom:
Money that doesn’t reconcile
Cash disappearing in small amounts, frequent small ATM withdrawals, borrowing that never gets repaid, or an income that no longer matches a visible standard of living.
Things leaving the house
Jewellery, tools, electronics, or games quietly gone. Often explained as lent, lost, or sold for a plausible reason — and often noticed months later.
Financial secrecy
New accounts, statements redirected or hidden, defensiveness about specific transactions, or a partner discovering debts they knew nothing about.
Crises that repeat
A recurring emergency requiring urgent money — a fine, a deposit, a friend in trouble. Individually plausible, and it’s the pattern that tells you something.
The Arithmetic Nobody Runs
Here's the calculation that tends to change the conversation, and it's worth doing on paper.
Add up what the addiction is actually costing your household over a year. Not just the substances — the borrowed money that won't come back, the sold possessions, the missed work, the unpaid bills, the interest on debt taken to cover it, the things replaced after they vanished.
Then set that against treatment, keeping one asymmetry in view: most major insurance plans cover medically necessary addiction treatment, and nothing covers the addiction. One of those two costs has a payer behind it. The other is entirely yours.
Families routinely rule out treatment on a cost assumption they never actually checked, while continuing to absorb a larger cost indefinitely. That's not a criticism — it's what happens when you're managing a crisis rather than modelling it. But it's worth checking before deciding treatment is out of reach. You can verify coverage in a few minutes, free, and you can do it on their behalf without them making the call or agreeing to anything.
Protecting Yourself Without Cutting Them Off
Families get stuck between two things they think are opposites: protecting their finances, and not abandoning someone they love. They aren't opposites, and treating them as a single choice is what keeps people paralysed.
Practically: secure accounts and valuables, and keep a record of what's gone. Be specific about what you will and won't fund rather than issuing a general ultimatum. Where you can, pay for the thing rather than handing over cash — buy the groceries, pay the bill directly, fill the tank. That meets the real need without discretion attached, and it moves the conversation off whether you trust them, which rarely ends well.
And say the other half out loud: I won't fund this, and I will help you get treatment. Removing access to money isn't abandonment. It frequently makes treatment the more attractive option, which is the outcome everyone actually wants.
If you're angry, that's reasonable. Being stolen from by someone you love is its own particular injury, and you're allowed to feel it without it meaning you've stopped caring about them.
What to do now
You don't need them to be ready, and you don't need to have the whole plan. Two things are worth doing this week: secure what needs securing, and find out what treatment would actually cost you rather than what you assume.
Our Families & Loved Ones team does this constantly — including working out how to raise it, and what to do if they say no the first time. We can verify their insurance on your behalf, and talk through arrangements if there's no coverage. When they are ready, medically supervised detox and residential treatment are here, and where use sits alongside depression, anxiety, or trauma we treat both together.
If someone is unresponsive or breathing abnormally, call 911 and give naloxone if available — it causes no harm if no opioid is present. If any of this brings up thoughts of suicide or self-harm, for you or for them, call or text 988, the Suicide & Crisis Lifeline.
FAQs
- How do people afford a drug habit?
- Usually through a predictable sequence rather than one dramatic source. Savings and disposable income go first, then borrowing from family and credit, then selling possessions, then bills and essentials go unpaid. Illegal means tend to come late rather than early, and often only once the earlier options are gone. Most people funding an addiction started by simply spending their own money.
- Why does addiction get more expensive over time?
- Tolerance. The amount that produced an effect stops producing it, so the quantity rises — and cost rises with it. What was affordable at the start becomes unaffordable at the same level of use, which is why the funding methods escalate even when the person hasn’t changed.
- My family member is stealing from me. What do I do?
- Protecting your finances and supporting them are not in conflict, and you are allowed to do both. Secure accounts and valuables, keep a record, and be clear about what you will and won’t fund — while making it plain that you’ll help them get treatment. Removing access to money is not abandonment, and it is often what makes treatment the more attractive option.
- Should I give them money for essentials?
- A useful test is whether you can pay for the thing directly rather than handing over cash — buying groceries, paying a bill, filling a tank. That meets the actual need while removing the discretion. It also takes the argument off whether you trust them, which rarely goes anywhere good.
- Isn’t treatment expensive?
- Most major insurance plans cover medically necessary addiction treatment, and coverage is usually broader than families expect. It’s also worth comparing against what is already being spent — the household is frequently paying more for the addiction than treatment would cost, because insurance covers treatment and nothing covers the addiction. You can verify coverage for free in a few minutes.
- Can I check insurance and pay for a family member?
- Yes. You can verify someone else’s benefits on their behalf and handle payment arrangements without them making the call — which matters, because families often start this process before the person is ready. It’s free, and it doesn’t commit anyone to anything.
- What if there’s no insurance?
- There are still options, including payment arrangements. The most useful first step is a conversation about the specific situation rather than assuming it’s out of reach — families frequently rule out treatment on a cost assumption they never actually checked.
Sources
- National Institute on Drug Abuse (NIDA). Drugs, Brains, and Behavior: The Science of Addiction.
- National Institute on Drug Abuse (NIDA). Treatment and Recovery.
- Substance Abuse and Mental Health Services Administration (SAMHSA). Paying for Treatment.
- National Institute on Drug Abuse (NIDA). Principles of Effective Treatment.
This article is for informational purposes only and is not financial, legal, or medical advice. Treatment costs and insurance coverage vary by plan and level of care.
Written by

Regional Executive Director — U.S. Army Retired
Dr. Rajesh Harripersad is the Regional Executive Director for Virtue Recovery Center Killeen, a retired U.S. Army combat veteran with over 35 years of combined military and civilian leadership experience. He holds a Doctor of Education (EdD) in Organizational Leadership with an emphasis in Behavioral Health from Grand Canyon University, and a Master’s degree in Counseling Psychology from the University of Mary Hardin-Baylor. He is the founder of “Don’t Walk Alone,” a community initiative supporting veterans facing homelessness and addiction. His current role at Virtue is executive leadership, not direct clinical care.
Read Full Bio →