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Central Narcotics Bureau (CNB)

Mephedrone

Relevant information on the drug Mephedrone, also known as Mephedrone, Bubbles, mcat, Snow and Meow.

Last updated 20 November 2025

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Also known as
Description
Effects and dangers
Penalties
White powder in a blue container


4-methylmethcathinone (commonly known as Mephedrone) was listed as Class A controlled drugs in the First Schedule of the Misuse of Drugs Act on 15 November 2010

Also known as

  • Mephedrone, Bubbles, mcat, Snow and Meow.

Description

  • Mephedrone is a stimulant drug derived from cathinone, which is a Class A controlled drug.

  • Mephedrone is marketed as a substitute to 'Ecstasy' and amphetamines.

  • Mephedrone abuse is known to cause cravings and dependence.

Effects and dangers

  • Dizziness

  • Nausea

  • Chills

  • Bruxism

  • Insomnia

  • Hallucinations

  • Psychosis

Penalties

Possession or consumption of Mephedrone:

  • Up to 10 years' imprisonment or $20,000 fine or both

Illegal traffic of Mephedrone:

  • At least 5 years of imprisonment and 5 strokes of the cane, up to a maximum of 20 years of imprisonment and 15 strokes of the cane

Illegal import or export of Mephedrone:

  • At least 5 years of imprisonment and 5 strokes of the cane, up to a maximum of 30 years of imprisonment and 15 strokes of the cane