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Recognizing the Early Signs a Family Member May Be Struggling With Substance Use

 

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Is someone you love acting a little... different lately?


Perhaps they don't eat dinner with their families anymore. Perhaps their mood swings seem unpredictable. Or maybe you just know.


Here's the thing:


Drug problems don't develop suddenly. They evolve gradually. The sooner you recognize the signs, the easier it is to intervene.


It’s also much more prevalent than most people realize. Substance use disorder affected 48.4 million people in America in 2024. About 1 in every 6 Americans over the age of 12.


You are not the only family going through this.

Here's what's inside:

  • Why Early Signs Matter So Much

  • Behavioural Warning Signs

  • Physical Warning Signs

  • Emotional & Mental Health Changes

  • How To Start The Conversation

Why Early Signs Matter So Much

Catching a problem early changes everything.


The longer one abuses substances, the further they fall into routines. Physical ailments begin to accumulate. Financial burdens begin to add up. Personal relationships begin to break.


However if a family catches it early... usually rehab isn't as long.


The stakes couldn't be higher. Although deaths are decreasing, America still experienced nearly 70,000 overdose deaths in 2025 alone. For every statistic, there's a family who recognized the warning signs but didn't understand what they were.


Here's the problem:


Fewer than 1 in 5 people who needed treatment for addiction in 2024 received it. Stigma, shame and "wait and see" attitudes keep far too many people from seeking help. Treatment for substance use disorder can involve detox, therapy, outpatient or residential care, and families who take the initiative to learn about treatment options ahead of time are much more empowered to respond quickly when it matters most.

Behavioural Warning Signs

Behaviour changes are usually the first thing families notice.


A trusted person becomes untrustworthy. Appointments are suddenly changed. Tales don't quite match up.


Look out for:


  • Secretive behaviour or lying about where they've been

  • A brand-new group of friends they won't talk about

  • Dropping hobbies, sports or activities they used to love

  • Falling behind at work or school

  • Asking to borrow money with vague reasons


Money is a big one...


Lost money, pawned valuables or unpaid bills with no explanation should raise red flags. It can be an indicator years before you see anything else.

Changes In Routine

Don't forget sleep patterns and daily routines either. Sleeping all day, staying up all night. Coming home late (or not at all). Suddenly locking doors you never locked before.


Taken individually, any one of these could be completely random. Landing a new job. Breaking up with your boyfriend/girlfriend. Having a stressful month.


But when several show up together? That's a pattern worth watching.


Here's a little trick: write down what you observe and when. Dates. Behaviours. Canceled Plans. Keeping a brief written log can help you see the full picture more easily, and it provides concrete examples if you choose to address it with them (or a professional) down the road.

Physical Warning Signs

The body often tells the truth before the person does.


Physical symptoms are easily dismissed as "just stress" or "got a bad week". The difference is they don't go away when drugs are used.


Common physical signs include:


  • Bloodshot eyes or pupils that look too big or too small

  • Sudden weight loss or weight gain

  • Poor hygiene or not caring about appearance

  • Shaky hands, slurred speech or clumsy movements

  • Unusual smells on their breath, body or clothes

Health Problems That Keep Coming Back

Frequent nosebleeds. Constant "colds." Bruises or injuries nobody can explain.


If you keep getting health problems without any obvious reason...ask yourself why? Start with an easy no pressure place to start, your family doctor, with a check- up.

Emotional & Mental Health Changes

This is where things get tricky...


There is strong connection between mental health and substance use. Often times a person will turn to substances to help with anxiety or depression. Other occasions the substances greatly exacerbate these issues.


And unfortunately it's going in the wrong direction. Drug Use Disorder affected 8.7% of people in 2021 and rose to 9.8% in 2024.


Look for behavioral/emotional shifts such as sudden irritation or anger over small things, drastic mood swings, paranoia or isolation from family and friends. Loss of future focus is also a silent symptom that people often overlook.


Keep in mind that mood swings alone are not definitive proof of anything. Adolescents and grown-ups can have bad days. It's the duration and whether or not it occurs in conjunction with the other symptoms.


Note: Opioid overdose continues to be the number one killer of Americans between the ages of 18 and 44. If you ever see someone with slowed breathing, blue lips, or who will not wake up, immediately call 911.

How To Start The Conversation

So you've spotted the signs. Now what?


Confronting a loved one about substance use is intimidating. You may fear offending them. Or driving them further into addiction.


Here's the good news:


You don't need the perfect words. You just need to start.

Pick The Right Moment

Pick a quiet time, somewhere private. Avoid attempting this conversation when they're drunk or already emotional.

Lead With Care, Not Blame

You could say, "I've observed that you seem stressed lately. I care about you and I'm concerned."


"That doesn't feel aggressive at all." vs. "You have a problem."


People share when they feel secure... not threatened.

Listen More Than You Talk

Let them interrupt without interrupting. They'll lie about it. They'll get defensive. That's okay.


Purpose of first talk isn't to solve everything. It's just to create opportunity.

Have A Plan Ready

Know what help looks like before you sit down to talk. It could be a doctor's appointment, a counsellor or a treatment program. The free and confidential SAMHSA National Helpline (1-800-662-4HELP) is available 24/7 and can connect families with local resources.

Look After Yourself Too

Watching someone use can take a toll on you. Al- Anon and Nar- Anon are family support groups that allow you to share with others who understand.


You can't pour from an empty cup.

The Bottom Line

Recognizing the early signs of substance use can be daunting. Awareness is the first (and most impactful) step.


To quickly recap, keep an eye out for:


  • Behaviour changes: secrecy, money problems and new routines

  • Physical signs: weight changes, poor hygiene and red eyes

  • Emotional shifts: mood swings, anxiety and withdrawal


Then act with love, not judgement.


You can recover. Millions of Americans will tell you that they have. And nine times out of ten, it begins with one caring family member who says something.


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