When Is Young Adult Secrecy More Than Growing Independence? Warning Signs Parents Shouldn’t Ignore

Photo: christopher lemercier

Young adulthood is supposed to come with more privacy. Friends change, schedules become less predictable, and parents naturally have less visibility into what their children are doing every day. A young adult staying out late, wanting more independence or becoming less communicative isn't necessarily cause for alarm.

The challenge for families is recognizing when ordinary changes in independence begin to look more like a pattern of concerning behavior.

Substance use can be difficult to identify because many of its warning signs can overlap with the normal stresses of young adulthood. Changes in sleep, mood, social habits or motivation can have many explanations. Rather than looking for one definitive sign, families may benefit from paying attention to significant changes that persist or appear together.

Look for Patterns, Not One-Off Changes

A young adult doesn't have to exhibit an obvious physical symptom for something to be wrong.

According to Bryn Jessup, PhD, Director of Family Services and Systems at Yellowbrick, one of the nation’s top psychiatric treatment centers for adolescents, a significant departure from a young person's usual patterns and routines can merit attention, particularly when it continues for more than a week.

Social withdrawal, isolation from friends or family, a marked drop in attendance at school or work, and failing to complete academic responsibilities can all warrant a conversation. The concern becomes greater when several of these changes occur together over an extended period.

This is an important distinction for parents. A missed class, a late night or a period of wanting more privacy doesn't necessarily indicate substance use. A sustained shift in how a young person participates in everyday life is different.

The same principle applies to physical changes.

Changes in sleep and energy are common during young adulthood, making them difficult to interpret on their own. Jessup notes that physical changes associated with substance use may instead be unusually intense and short-lived, or may alternate over several days between periods of seemingly normal and abnormal physical behavior.

Those changes can also be accompanied by intense moodiness, irritability, nervousness or complete withdrawal. Again, none of these signs alone establishes a cause.

When Responsibilities Start Slipping

One of the more consequential warning signs may be a change in a young adult's ability to manage responsibilities.

Declining academic performance, unexplained absences, sudden changes in friendships, increased secrecy and withdrawal from family can all be red flags. Substance use can interfere with executive functioning and task initiation, making it harder for a young person to begin and complete the responsibilities that once felt manageable.

But there is an important caveat: these same behaviors can accompany depression or another psychiatric condition.

That means parents should resist the temptation to diagnose what they are seeing. Instead, they can describe the change.

Rather than leading with, “I think you're using drugs,” a parent might say that they have noticed their child is missing more classes, withdrawing from friends or struggling to keep up with work. The goal is to create an opening for the young adult to explain what is happening.

Financial Changes Can Be Part of the Pattern

Money can become another source of concern when spending habits change without an obvious explanation.

Unexplained spending or repeated requests for money may become particularly concerning when they occur alongside other changes in behavior or when financial activity appears to be interfering with school, work or other responsibilities.

The instinct to investigate every transaction or confront a young adult about where their money went may be understandable. But an accusatory approach can make an already secretive situation harder to discuss.

Jessup recommends starting instead with an observation and an invitation to talk about the young person's experience.

That approach doesn't mean ignoring financial boundaries or pretending that concerning behavior isn't happening. It means beginning the conversation in a way that leaves room for the young adult to respond rather than immediately putting them in a defensive position.

Shame Can Make the Conversation Harder

For families, one of the most difficult parts of suspected substance use may be getting past the secrecy surrounding it.

A young adult who feels ashamed, frightened or worried about disappointing their family may be reluctant to acknowledge that their substance use has become difficult to control. A confrontational conversation can potentially reinforce that desire to withdraw.

For that reason, Jessup places particular emphasis on something that parents may overlook: tone.

“Tone is a powerful tool,” Jessup says. “Tone is more important than picking the right words, asking the right questions, or having all the answers.”

A gentle, empathic or neutral tone can make it easier for someone to respond without immediately feeling attacked.

That doesn't require parents to have the perfect conversation. In fact, Jessup recommends keeping it brief and focusing on listening rather than lecturing.

“Be curious and invite your young adult to share their experience,” he says. “Be brief – it’s usually better to listen than to lecture.”

Looking Beyond Withdrawal

Addressing substance use also requires looking beyond the immediate physical effects of intoxication or withdrawal.

Jessup explains that treating withdrawal symptoms alone can leave someone vulnerable to returning to the same cycle of use and dependency. Recovery also involves developing healthier ways to cope with emotions and supporting the skills needed for more functional, independent living.

That can make emotional regulation and life skills important parts of the conversation around substance use.

For families, this means the goal isn't simply to identify whether a young adult has used a substance. It is to understand what role that behavior may be playing in the person's life and whether it is interfering with their ability to function, maintain relationships and meet everyday responsibilities.

Start With What You Know

When several warning signs appear, parents may feel pressure to act immediately. But an intervention doesn't necessarily have to begin with a confrontation.

It can begin with noticing.

What has changed? How long has it been happening? Are multiple areas of life being affected? Is the young adult withdrawing from relationships, missing responsibilities or behaving significantly differently from their usual pattern?

From there, a conversation can begin with what the parent has actually observed.

That distinction matters because concerning behavior doesn't always have a single explanation. Substance use may be involved, but so may depression, anxiety, another psychiatric condition, or the broader difficulties of navigating young adulthood.

The first conversation doesn't need to solve all of that. It needs to make it possible to have the next one.

As Jessup puts it, parents should begin with a non-accusatory observation, invite their young adult to share their experience and remember that “it’s usually better to listen more, and to speak less.”

For families concerned about a young adult, recognizing a problem may be the first challenge. Knowing how to approach the person they love can be the next.