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Stimulants

Yaba (Thai Methamphetamine)

Street names: Crazy medicine, Ya ba, Thai pills

Yaba (Thai Methamphetamine) — Small colorful pills (orange, green, 'WY' logo imprint), smoked or ingested

What it does

  • Methamphetamine + caffeine combination: intense euphoria, energy, alertness
  • Smoked on foil ('chasing the dragon' style)

Key risks

  • Methamphetamine harms: addiction, psychosis, cardiovascular damage
  • Southeast Asia epidemic — Thailand's 'crazy medicine'
  • Insomnia, paranoia, aggression with heavy use
  • Cut with ketamine or heroin in some batches

Overdose signs

  • Racing heart, chest pain
  • Extreme agitation, paranoia
  • Hyperthermia, seizures

📋Quick facts

Also known asCrazy medicine, Ya ba, Thai pills
CategoryStimulants
Schedule / classSchedule I/II (regionally controlled)
AppearanceSmall colorful pills (orange, green, 'WY' logo imprint), smoked or ingested
Street price$1–$5 per pill (SEA); smuggled to West at higher prices
Legal statusIllegal everywhere; Southeast Asia's signature meth problem
Last updated2026-09-17
Sources: UNODC, NIDA

Category comparison — Stimulants

SubstanceClassTop risksStreet price
Yaba (Thai Methamphetamine)Schedule I/IIMethamphetamine harms: addiction, psychosis, cardiovascular damage; Southeast Asia epidemic — Thailand's 'crazy medicine'$1–$5 per pill
MethamphetamineSchedule IIAddiction — among the most addictive drugs known; Meth mouth, skin sores, psychosis~$20–$100 per gram
Speed (amphetamine paste)Schedule IIInsomnia, anxiety, paranoia; Heart strain and overheating~$10–$40 per gram
Street prices are regional estimates. Potency and cuts vary constantly.

?Frequently asked questions

What does Yaba (Thai Methamphetamine) look like?

Small colorful pills (orange, green, 'WY' logo imprint), smoked or ingested

What are the signs of a Yaba (Thai Methamphetamine) overdose?

Racing heart, chest pain; Extreme agitation, paranoia; Hyperthermia, seizures Call emergency services immediately.

How addictive is it?

Methamphetamine harms: addiction, psychosis, cardiovascular damage 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.