Cannabis and Anxiety: Why It Can Feel Helpful at First—and Worse Over Time
- Joannie Hambel
- Apr 24
- 3 min read
Updated: Jun 30
This information might upset you.
Not because it’s extreme—but because it may challenge something you rely on to feel okay.
Many people use cannabis to help with anxiety, sleep, or stress. And at first, it often works.
But over time, I see something different happen.
People come in feeling more anxious than before. Their body feels off. They feel more sensitive to stress, not less.
And what’s confusing is… they’re still using the very thing they believe is helping.
If your symptoms have changed over time, your body is not failing you. It’s adapting.
What cannabis is actually doing in your body
Your body has its own built-in system for managing stress, mood, sleep, and digestion. It’s called the endocannabinoid system.
Think of it as a communication network that helps keep everything in balance.
Cannabis interacts directly with this system—especially a part of it called the cannabinoid receptor type 1 (CB1).
A receptor is simply a tiny “docking station” on your cells. When something attaches to it, it sends signals that change how your body feels and functions.
When THC (the main active compound in cannabis) attaches to these receptors, it can calm stress signals and help you feel more relaxed.
That’s why it feels like it’s working in the beginning.
Why it can stop working—and even make anxiety worse
Your body is always trying to stay balanced.
When something repeatedly pushes the system in one direction, your body adjusts.
Over time, with repeated cannabis use, those receptors become less responsive. Your body starts relying on cannabis to do what it used to do on its own.
This is when people start to notice:
anxiety that feels more constant
feeling easily overwhelmed
needing cannabis just to feel “normal”
At this point, cannabis isn’t really treating anxiety anymore.
It’s masking it—while your body works harder in the background to compensate.
Some people are more prone to anxiety—and that matters
Not everyone’s nervous system responds to stress the same way.
Some people are naturally more sensitive because of what’s happening beneath the surface.
This can include:
hormone shifts
chronic inflammation or sensitivities
reduced ability to “come down” after stress (low vagal tone)
genetic factors, such as differences in Brain-Derived Neurotrophic Factor (BDNF), which influence how the brain adapts to stress
If your system is already more sensitive, cannabis may feel like a quick fix.
But it doesn’t address what’s actually driving the anxiety.
Your body is trying to protect you
Stress is not a flaw. It’s a survival mechanism.
If your body senses ongoing stress—whether from hormones, inflammation, poor sleep, or other internal factors—it will continue to signal.
Even if something temporarily quiets it.
Over time, your body adapts to cannabis while the original stress signals continue.
That’s why:
it stops working the same way
symptoms shift
anxiety can feel stronger over time
Your body isn’t working against you.
It’s trying to protect you.
What about CBD?
CBD is often seen as the safer option.
It can support calming pathways, including the 5-HT1A receptor.
But it also affects how your body processes medications through Cytochrome P450 2C19.
This means certain medications—especially for anxiety and depression—can build up in your system.
That can lead to:
more side effects
feeling off or overstimulated
sometimes worsening anxiety
So while CBD may feel gentler, it’s not neutral.
The part most people aren’t told
If you started using cannabis for anxiety, it probably helped at first.
But it never addressed the root cause.
Over time:
your body adapted
your symptoms changed
the underlying drivers remained
This is why simply removing cannabis isn’t enough.
What you can do next
Start by noticing your patterns.
Has your anxiety increased over time? Do you feel worse the day after using? Are you needing more than before?
Even that awareness is powerful.
From there, a short break can help you understand your baseline.
And if anxiety is still there—that’s not failure.
That’s direction.
A note on nausea and vomiting
If you’ve also experienced ongoing nausea or episodes of unexplained vomiting, this may be part of a separate but related condition.
I break that down in detail here:
Work with me
If this resonates with you, you’re not alone—and you’re not stuck.
You were never treating the cause of your anxiety.You were managing the symptoms.
If you’re ready to understand what’s actually driving your anxiety and build a plan that supports your body long-term:
Reach out to schedule a consultation.
Disclaimer: This content is for educational purposes only and is not a substitute for personalized medical or psychiatric care. Individual needs vary. Please consult with a qualified healthcare provider before making changes to your treatment.
