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How Psychedelics Are Being Used to Treat Anxiety, Depression, and PTSD

Writer: Lindsey LaurinLindsey Laurin

Psychedelics are transforming how we approach mental health, offering new hope for conditions that often resist traditional treatments like anxiety, depression, and PTSD. These substances work in ways that go beyond the capabilities of typical medications, addressing not just symptoms but the underlying thought patterns and traumas that drive these disorders. Let’s explore how psychedelics are making a difference.


Breaking Free from Depression

Depression is often characterized by rigid thought patterns and negative self-perception. Traditional antidepressants like SSRIs manage symptoms by increasing serotonin levels, but they don’t address the root causes. Psychedelics, particularly psilocybin, work differently. They disrupt the Default Mode Network (DMN), the part of the brain responsible for self-referential thinking and rumination. This allows people to see their lives from a new perspective and break free from entrenched negativity.


Clinical trials on psilocybin have shown remarkable results. In one study, participants with treatment-resistant depression experienced significant symptom reduction after just two psilocybin-assisted therapy sessions. Many reported sustained improvements in mood and outlook for months afterward, far exceeding the effects of traditional treatments.


Easing Anxiety

For those struggling with anxiety—particularly existential anxiety in terminally ill patients—psychedelics offer a sense of peace and connection. Substances like psilocybin often induce feelings of unity and transcendence, helping individuals reframe their fears. This effect, often described as "ego dissolution," allows people to confront their anxieties in a safe, supportive space, often resulting in profound emotional release.


A 2016 study demonstrated that psilocybin significantly reduced anxiety in patients facing life-threatening illnesses. Many participants reported lasting changes in how they viewed their lives and mortality, describing their experiences as among the most meaningful of their lives.


Healing PTSD

Psychedelics are also showing immense promise in treating PTSD, a condition rooted in unresolved trauma. MDMA, in particular, has been a game-changer. Known for its ability to increase feelings of empathy and trust, MDMA helps individuals process traumatic memories without being overwhelmed by fear.


MDMA-assisted therapy involves pairing the substance with talk therapy in carefully controlled sessions. Research from Phase 3 clinical trials shows that over 60% of participants no longer met the diagnostic criteria for PTSD after just three sessions. Unlike traditional PTSD treatments, which often require years of therapy, MDMA can facilitate breakthroughs in a matter of months.


A Holistic Approach to Mental Health

What sets psychedelics apart from conventional treatments is their ability to foster introspection, emotional processing, and long-lasting change. Instead of masking symptoms, they help individuals rewrite their narratives and reconnect with themselves.


While psychedelics aren’t a universal solution, their potential to treat resistant conditions is undeniable. As research advances, these substances could redefine how we approach mental health, making healing accessible to those who need it most.



References

  1. Griffiths, R. R., et al. (2016). Psilocybin produces substantial and sustained decreases in depression and anxiety. Journal of Psychopharmacology, 30(12), 1181-1197.

  2. Mithoefer, M. C., et al. (2018). MDMA-assisted psychotherapy for PTSD: A phase 3 trial. Journal of Psychopharmacology, 32(10), 1018-1027.

  3. Ross, S., et al. (2016). Psilocybin-assisted therapy for anxiety in advanced-stage cancer: Results from a double-blind trial. Journal of Psychopharmacology, 30(12), 1165-1180.

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Ottawa, Ontario

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