Momentum Recovery

Why Anxiety Increases After Quitting Substances

Written by Momentum Recovery | Jan 15, 2026 3:17:20 PM

Anxiety ramping up after getting sober isn’t an anomaly. It’s actually pretty common, especially for young people. Doesn’t mean it’s not annoying, discouraging, and confusing. But it is normal. And the good news is that it doesn’t mean treatment failed or you’re doing the wrong things. On the contrary, it means the nervous system is starting to heal. 

 

Why Anxiety Often Shows Up After Substances Stop

 

Substances like alcohol, benzodiazepines, weed, kratom, and opioids all affect the brain’s stress and calming systems. For a lot of young adults, drugs and alcohol become a way to manage anxiety without even realizing it. Drinking or using doesn’t fix anxiety, but it can temporarily quiet it.

 

When you stop using and get sober, the brain has to recalibrate. All those chemicals that were artificially suppressed or boosted, depending on the substances used, are suddenly out of balance. This creates a surge in anxiety, restlessness, racing thoughts, and physical symptoms like tightness in the chest or trouble sleeping. It’s like a biological reset.

 

The Nervous System Is Relearning How to Regulate

 

One major cause of anxiety spikes in early recovery is nervous system dysregulation. During active substance use, the body gets used to outside substances controlling stress responses. Once those substances are gone, the nervous system often overreacts.

 

This can show up as feeling constantly on edge, panicky for no clear reason, emotionally overwhelmed, or unable to relax. For young adults, this can be especially intense because their brains are still developing. The prefrontal cortex, which helps regulate emotions and decision making, is not fully mature yet.

 

In early sobriety, the nervous system needs time and support to relearn how to self regulate.

 

Emotions That Were Numbed Start Coming Back

 

Another reason for the panic attacks in early sobriety is emotional rebound. Many young folks used substances to avoid uncomfortable feelings. Anxiety, sadness, grief, shame, and fear often get pushed down for months or years.

 

When sobriety begins, those emotions resurface. Sometimes all at once. It’s like a damn breaks and all those previously tempered emotions rush in with full force. If you’ve never learned healthy coping skills, it’s a lot. Anxiety becomes the loudest emotion because it is trying to get attention.

 

Identity & Life Stress Suddenly Feel Real

 

Early recovery forces big questions to the surface. Who am I without substances? What happens next? How do I handle school, work, relationships, or family expectations now?

 

These questions can fuel anxiety fast.

 

Young adults are already navigating identity, independence, and pressure to succeed. Early sobriety removes a familiar coping tool right when life still feels uncertain. That combination can create intense anxiety spikes, especially in the first few months.

 

Sleep Disruption Makes Anxiety Worse

 

Sleep and anxiety are deeply connected. In early sobriety, sleep is often irregular. Trouble falling asleep, vivid dreams, night sweats, or early waking are common.

 

Lack of sleep increases anxiety. Anxiety then makes sleep harder. This cycle can spiral quickly if it is not addressed.

 

For parents, this often looks like mood swings, irritability, or emotional shutdown. For young adults, it can feel like their mind never turns off.

 

What Helps Anxiety in Early Sobriety

 

Time is a major factor. The brain does heal, but it heals gradually.

 

Support also matters. Therapy, psychiatric care when appropriate, structured routines, physical movement, nutrition, and peer support all play a role. Learning coping skills is not optional in recovery. It is foundational.

 

Extended care or step down levels of treatment can be especially helpful for young adults who feel overwhelmed by anxiety after primary treatment. These environments provide structure while allowing space to practice real life coping skills.

 

The End Result

 

Anxiety spikes in early sobriety are common, temporary, and treatable. They are part of the brain’s healing process and a signal that deeper work is happening. More often than not, when paired with a solid recovery program and support network, this phase of heightened anxiety passes.