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Methcathinone (ephedrone) is the beta-keto analog of methamphetamine and the N-methyl derivative of cathinone. It is a substrate-type releaser that potently elevates synaptic dopamine and norepinephrine, with comparatively weaker serotonergic activity, producing a strong but short-lived stimulant effect and marked cocaine-like discriminative and reinforcing properties. Its illicit use carries a distinctive neurological hazard; clandestine synthesis from pseudoephedrine using potassium permanganate leaves manganese residues, and intravenous use has caused an irreversible, levodopa-resistant parkinsonism-dystonia syndrome ("manganism") with characteristic pallidal damage documented on imaging and neuropathology. Methcathinone has also served as a scaffold for structure-activity work defining how aromatic substitution tunes the dopamine-to-serotonin release ratio.
- Strong stimulation and euphoria
- Increased energy and confidence
- Appetite suppression
- Potent dopamine and norepinephrine releaser
- Compulsive redosing and dependence
- Insomnia and paranoia
Mechanism
Methcathinone acts mainly as a substrate-type releasing agent at the and transporters, driving both transmitters into the , with much weaker activity. Its potency at dopamine release underlies its strong euphoric and reinforcing character, similar in spirit to methamphetamine.
receptor fingerprint
Releaser
transporterReleaser
Safetyrisks and cautions, not medical advice
It brings the usual stimulant risks of high heart rate and blood pressure, insomnia, anxiety, and compulsive redosing, and it has meaningful abuse potential. A specific danger is that street synthesis using potassium permanganate can leave manganese contamination, which has caused irreversible Parkinson-like movement disorders (manganism) in some users. It is dangerous to combine with other stimulants or MAOIs. Not medical advice.
Subjective profileweighing the evidence above
Avoid. Beyond the ordinary stimulant costs of compulsive redosing and dependence, street synthesis using potassium permanganate has left users with irreversible Parkinson-like movement disorders from manganese contamination. That is permanent neurological damage bought with a short-lived high.
Resources
This entry is here for reference.
Research
- 2007first citedManganese-induced Parkinsonism associated with methcathinone (Ephedrone) abuse.
- 2020most recentDifferential effects of synthetic psychoactive cathinones and amphetamine stimulants on the gut…
- 1.Methcathinone "Kitchen Chemistry" and Permanent Neurological Damage
- 2.Neuropharmacology of Synthetic Cathinones
- 3.The dopamine, serotonin and norepinephrine releasing activities of a series of methcathinone analogs in male rat brain synaptosomes.
- 4.Parkinsonism and dystonia caused by the illicit use of ephedrone--a longitudinal study.
- 5.Manganese-induced Parkinsonism associated with methcathinone (Ephedrone) abuse.
- 6.Neuropathological Findings in Ephedrone Encephalopathy.
- 7.Acute hyperkinetic syndrome due to ephedrone abuse.
- 8.Effects of methcathinone and 3-Cl-methcathinone (PAL-434) in cocaine discrimination or self-administration in rhesus monkeys.
- 9.Cocaine-like discriminative stimulus effects of alpha-pyrrolidinovalerophenone, methcathinone and their 3,4-methylenedioxy or 4-methyl analogs in rhesus monkeys.
- 10.Abuse-Related Neurochemical Effects of Para-Substituted Methcathinone Analogs in Rats: Microdialysis Studies of Nucleus Accumbens Dopamine and Serotonin.
- 11.Differential effects of synthetic psychoactive cathinones and amphetamine stimulants on the gut microbiome in mice.
- 12.[Ephedron dependence--case report].
12 listed here; entry last updated August 2026
Reviews
My notesprivate to this device
FAQ
How is methcathinone different from cathinone?
It has an added N-methyl group, making it the beta-keto counterpart of methamphetamine, and it is notably stronger and more reinforcing.
What is the manganism risk?
Some clandestine recipes use potassium permanganate and leave manganese behind, which can cause a permanent Parkinson-like movement disorder.
Is it very addictive?
Its strong dopamine release and short duration make it prone to binge use and dependence.
Adverse effects
- Compulsive redosing and dependence
- Insomnia and paranoia
Notes and cautions
- Marked cardiovascular strain
- Risk of manganese poisoning from contaminated batches