Skip to main content

Lethal interactions

Specific substances

  • Alcohollethal
  • Tramadollethal

By drug class

  • GHB, GBLlethal2 mechanismsconfidence medium
  • Ibogainelethal3 mechanismsconfidence medium

Dangerous interactions

34 dangerous interactions recorded for this substance.

See the full interactions table

Contraindications

Cardiovascular

  • hypertensionabsolute

    Acute tachycardia and hypertension are consistently documented. Individuals with uncontrolled hypertension face elevated risk of acute cardiovascular crisis.

  • coronary artery diseaseabsolute

    The acute cardiovascular stress produced by 2-FDCK is contraindicated in individuals with coronary artery disease due to increased risk of ischemic events.

Respiratory

  • respiratory compromiseabsolute

    Individuals with COPD, sleep apnea, or respiratory muscle weakness face elevated risk. All documented fatalities involved respiratory depression.

Neurological

  • epilepsyrelative

    Convulsions were observed in 25% of the largest clinical series. Individuals with epilepsy or lowered seizure threshold may face elevated risk.

Psychiatric

  • psychotic disordersabsolute

    2-FDCK produces documented psychotomimetic effects. Individuals with a personal or family history of psychotic disorders face elevated risk.

Renal

  • urological conditionsrelative

    Individuals with pre-existing lower urinary tract symptoms or other urological conditions should avoid chronic 2-FDCK use. Risk inferred from ketamine bladder toxicity literature.

Pregnancy & Breastfeeding

  • pregnancy and breastfeedingabsolute

    No safety data exist for 2-FDCK in pregnancy or lactation. Absolute contraindication in the absence of safety data.

Other

  • concurrent CNS depressant useabsolute

    Concurrent use of alcohol, GHB/GBL, opioids, benzodiazepines, or other CNS depressants is absolutely contraindicated. All documented fatalities have involved polydrug contexts.

If this is going wrong

Reducing or stopping