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Standing risks

RiskRecorded valuesConfidenceArticle section
Compulsive use risk, monitor frequency
Compulsive redosing
high
Dose escalation
moderate
mediumView in article: Compulsive use risk, monitor frequency
High dependence, taper carefully
Physical dependence
low
Psychological dependence
high
mediumView in article: High dependence, taper carefully
Chronic toxicity, limit exposure
Chronic toxicity
high
mediumView in article: Chronic toxicity, limit exposure

Lethal interactions

CombinationTypeSeverityMechanismsConfidence
MAOIsDrug classlethal6high

Dangerous interactions

33 dangerous interactions recorded for this substance.

See the full interactions table

Contraindications

ConditionSeverityNote
Cardiovascular
severe cardiovascular diseaseabsolute

Methcathinone's sympathomimetic effects impose acute cardiovascular stress through norepinephrine-mediated vasoconstriction and cardiac stimulation. Individuals with severe cardiovascular disease, uncontrolled hypertension, or cardiac arrhythmia face elevated risk of adverse cardiovascular events.

long QT syndromeabsolute

Long QT syndrome is an absolute contraindication due to the combination of sympathomimetic cardiac stress and potential arrhythmia risk.

Psychiatric
psychotic disordersabsolute

History of psychosis or schizophrenia is an absolute contraindication. Methcathinone's potent dopamine-releasing activity poses high risk of precipitating acute psychotic episodes. Paranoia and hallucinations are documented adverse effects even in individuals without psychiatric history.

bipolar disorderrelative

Bipolar disorder is a relative contraindication. Methcathinone's catecholaminergic activity may precipitate manic episodes. The compulsive redosing pattern further increases risk of prolonged stimulant exposure leading to psychiatric destabilization.

Pregnancy & Breastfeeding
pregnancyabsolute

Pregnancy is an absolute contraindication. No reproductive safety data exist for methcathinone. Class-level risk from sympathomimetic vasoconstrictive effects on placental blood flow, combined with unknown teratogenic potential.

Other
concurrent MAOI therapyabsolute

Concurrent use of monoamine oxidase inhibitors (MAOIs) with methcathinone is absolutely contraindicated. The combination of monoamine release (methcathinone) with prevented monoamine breakdown (MAOI) produces potentially fatal monoamine excess.

If this is going wrong

Reducing or stopping