Overdose or emergency? Call now Hotlines · US 911 · UK 999 · EU 112 · AU 000 · IN 112 · 988 (US crisis) Hotlines
L
Psychedelics

LSD (Acid)

Street names: Acid, LSD-25, Blotter, Tabs, Lucy, Dots, Windowpane

LSD (Acid) — Blotter paper squares, liquid drops, microdots, gel tabs; often decorated

What it does

  • 8–12 h visual/mental psychedelic: patterning, synesthesia, ego dissolution at high doses
  • Energy and mental clarity ('electric')
  • Microdosing sub-perceptual trend

Key risks

  • Psychological: bad trips, panic, HPPD (persistent visual disturbances) in a minority
  • Triggering psychosis in predisposed individuals
  • Not addictive; no known lethal overdose (physically one of the safest)
  • NBOMe sold as acid is the real danger — taste test (bitter/metallic = spit it out)
  • Set and setting drive outcomes

Overdose signs

  • No physical overdose — 'too much' = overwhelming panic/psychosis, duration until it passes
  • Someone in terror loop: calm space, reassurance, time

📋Quick facts

Also known asAcid, LSD-25, Blotter, Tabs, Lucy, Dots, Windowpane
CategoryPsychedelics
Schedule / classSchedule I (US); Class A UK; controlled worldwide
AppearanceBlotter paper squares, liquid drops, microdots, gel tabs; often decorated
Street price~$5–$15 per blotter; $80–$200 per sheet of 100
Legal statusSchedule I everywhere listed; research expanding (psychedelic therapy trials)
Last updated2026-09-18
Sources: NIDA, EMCDDA, MAPS

Category comparison — Psychedelics

SubstanceClassTop risksStreet price
LSD (Acid)Schedule IPsychological: bad trips, panic, HPPD (persistent visual disturbances) in a minority; Triggering psychosis in predisposed individuals~$5–$15 per blotter
1P-LSD (and analogs: 1cP, 1V, ALD-52)Prosecutable as LSD analogueSame psychological risks as LSD; Grey-market dosing per blotter varies~$5–$12 per blotter grey-market
NBOMe (25I, 25C, 25B-NBOMe)Schedule ITHE DEATH CLUSTER: 2012–2016 overdose deaths across US/EU/Russia — vasoconstriction so severe it caused strokes, heart attacks, kidney failure; Sold as LSD: users taking '2 tabs' ingest 20+ lethal-equivalent dosesSold as acid — $2–$8 per blotter
Street prices are regional estimates. Potency and cuts vary constantly.

?Frequently asked questions

What does LSD (Acid) look like?

Blotter paper squares, liquid drops, microdots, gel tabs; often decorated

What are the signs of a LSD (Acid) overdose?

No physical overdose — 'too much' = overwhelming panic/psychosis, duration until it passes; Someone in terror loop: calm space, reassurance, time Call emergency services immediately.

How addictive is it?

Psychological: bad trips, panic, HPPD (persistent visual disturbances) in a minority Dependence can develop with regular use.

🔗Sources & further reading

Facts on this page are compiled from these primary sources. External links open in a new tab.