Lysergic Acid Diethylamide (LSD) Therapy

Reviewed by the HeyPsych Medical Review Board

Board-certified psychiatrists and mental health professionals

Indications

Primary Indications

Anxiety and depression in palliative careTreatment-resistant depressionCluster headachesSubstance use disorders (alcohol, tobacco, others)

Mechanism

LSD acts primarily as a serotonin 5-HT2A receptor agonist, leading to altered thalamocortical processing, enhanced network connectivity, and changes in default mode network activity. These effects facilitate heightened introspection, emotional processing, and potential for long-term shifts in mood and cognition when paired with psychotherapy.

Protocol

Preparation

Extensive psychological screening, informed consent, and preparatory therapy sessions.

Procedure

Oral administration of LSD (typical dose 100–200 µg) in a safe therapeutic environment
Continuous monitoring and psychological support provided by trained therapists
Post-session integration therapy to process and apply insights

Frequency: One to several sessions, typically weeks apart

Duration: 6–10 hours per session

Total Treatment Time: Several weeks to months including preparation and integration

Expected Outcomes

Immediate

Altered states of consciousness
Emotional release
Enhanced introspection

Short Term

Reduced anxiety or depression symptoms
Improved sense of meaning and acceptance

Long Term

Sustained reduction in psychiatric symptoms
Improved coping with illness or addiction

Side Effects

common

Transient anxiety
Confusion
Fatigue

uncommon

Nausea
Increased heart rate

rare

Persistent perceptual changes
Hallucinogen persisting perception disorder (HPPD)

Contraindications

absolute

History of psychosis
Uncontrolled hypertension
Pregnancy

relative

Strong family history of schizophrenia
Severe cardiovascular disease

special considerations

Requires safe environment and trained therapeutic support

Research Evidence

Key Studies

Gasser P et al., LSD-assisted psychotherapy for anxiety associated with life-threatening diseases (2014, 2015)
Recent pilot studies on LSD for major depression and alcohol use disorder

Limitations

Small sample sizes, legal restrictions, limited modern large-scale trials

Cost Considerations

typical session cost: Not commercially available; estimated $3,000–$10,000 per session in research contexts

total treatment cost: Dependent on protocol; not covered by insurance

insurance coverage: Not available; investigational only

cost effectiveness: Unknown pending broader clinical trials

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Integration Support

Concurrent Therapies

Psychotherapy
Mindfulness and meditation practices
Support groups for addiction recovery

This treatment information is for educational purposes only. Treatment decisions should be made in consultation with qualified healthcare professionals based on individual circumstances, symptoms, and medical history. Do not attempt treatment without professional guidance.

Interested in this treatment?

This information is for educational purposes. Always consult with a qualified healthcare provider before starting any new treatment.

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