Introduction: How Long Do Shrooms Last?

Psilocybin mushrooms, colloquially known as “shrooms,” have been used for centuries for their psychedelic effects. As interest in their therapeutic potential grows, so do questions like “how long do shrooms last?” This guide dives deep into the duration of effects, detection windows, and variables that influence your experience—backed by science and harm-reduction principles.

How Long Do Shrooms Last? Key Takeaways

✅ Trip Duration: 4–8 hours (onset: 20–40 mins, peak: 2–3 hrs, comedown: 1–2 hrs).
✅ Detection Time: 1–3 days in urine; up to 90 days in hair.
✅ Shroom Chocolates: Shelf life of 6–12 months if stored properly.
✅ Critical Factors: Dosage, strain, metabolism, and consumption method.

How Long Do Shrooms Last?

A shroom trip typically unfolds in three phases:

1. Onset (20–40 minutes): Mild euphoria, heightened senses.
2. Peak (2–3 hours): Intense visuals, altered perception, emotional shifts.
3. Comedown (1–2 hours): Gradual return to baseline.

Most effects resolve within 6–8 hours, though residual feelings may linger for 24 hours.

Factors That Influence Shroom Duration

1. Dosage & Strain

• Low Dose (1–1.5g): Subtle effects (~4 hours).
• Moderate Dose (2–3.5g): Full trip (~6–8 hours).
• High Dose (5g+): Intense, prolonged experience (8+ hours).
  Strains like Penis Envy or Golden Teacher vary in potency.

2. Consumption Method

• Raw/Dried: Standard duration (6–8 hrs).
• Tea/Capsules: Faster onset (15–30 mins) but shorter trip.
• Chocolates/Edibles: Slower digestion may delay effects.

3. Individual Factors

• Metabolism: Faster metabolism shortens effects.
• Tolerance: Recent use reduces sensitivity.
• Mental State: Anxiety can prolong discomfort.

4. Empty vs. Full Stomach

Eating beforehand delays absorption, extending onset by 30–60 minutes.

How Long Do Shroom Trips Last? A Stage-by-Stage Breakdown

Dose Range	Onset	Peak	Total Duration
Low (1–1.5g)	30 mins	1–2 hrs	4–5 hrs
Moderate (2–3.5g)	20 mins	2–3 hrs	6–8 hrs
High (5g+)	15 mins	3–4 hrs	8–12 hrs

⚠️ Note: Higher doses increase unpredictability and risk of challenging trips.

How Long Do Shroom Effects Last?

Psychological Effects

• Hallucinations: Peak at 2–3 hours, fade by hour 6.
• Emotional Sensitivity: May persist for 24 hours post-trip.
• Afterglow: Some report improved mood for days.

Physical Effects

• Nausea: Resolves within 1–2 hours.
• Pupil Dilation: Lasts 4–6 hours.
• Increased Heart Rate: Subsides with the comedown.

How Long Do Shrooms Last in Your System?

Psilocybin metabolizes into psilocin, detectable via:

• Urine: 1–3 days (most common test).
• Blood: Up to 24 hours.
• Hair: Up to 90 days (rarely used).

Factors Affecting Clearance:

• Age, liver/kidney function, hydration.
• Frequency of use (chronic users retain traces longer).

How Long Do Shroom Chocolates Last?

• Shelf Life: 6–12 months (store in cool, dark places).
• Potency Loss: Psilocybin degrades ~10% annually in chocolates.
• Trip Duration: Similar to raw mushrooms but slower onset.

Tip: Freeze shroom chocolates to extend freshness.

Conclusion

Harm Reduction Tips:

• Start with 1–2g for first-time users.
• Use in a safe, comfortable setting (the “set and setting” principle).
• Avoid mixing with alcohol or SSRIs.

Therapeutic Insights:
Studies by Johns Hopkins suggest controlled psilocybin use may alleviate depression and anxiety, but always consult a healthcare provider.

How Your Brain React on Psilocybin? by SciShow Psych

Resources –

1. National Institute on Drug Abuse. (2023). Psilocybin Drug Facts.
2. Griffiths, R. R. (2016). Psilocybin produces substantial and sustained decreases in depression and anxiety. Journal of Psychopharmacology.
3. Health Canada. (2023). Psychedelic-Assisted Therapy Guidelines.

Thanks for reading!

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