Skip to main content

Standing risks

RiskRecorded valuesConfidenceArticle section
Dangerous withdrawal, taper carefully
Withdrawal severity
life_threatening
lowView in article: Dangerous withdrawal, taper carefully
High overdose risk, use caution
Acute toxicity
high
mediumView in article: High overdose risk, use caution
Compulsive use risk, monitor frequency
Compulsive redosing
high
Dose escalation
high
mediumView in article: Compulsive use risk, monitor frequency
High dependence, taper carefully
Physical dependence
high
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
OpioidsDrug classlethal2high

Dangerous interactions

21 dangerous interactions recorded for this substance.

See the full interactions table

Contraindications

ConditionSeverityNote
Respiratory
opioid co-useabsolute

Co-administration with any opioid is an absolute contraindication. FDA black box warning applies to all opioid-benzodiazepine combinations. 92.7% of illicit benzodiazepine-involved deaths involve opioids. Flubromazolam has been documented as an adulterant in unregulated opioid supplies.

alcohol co-useabsolute

Co-administration with alcohol is an absolute contraindication. Synergistic CNS depression documented in polydrug fatality case series.

other CNS depressant co-useabsolute

other benzodiazepines, Z-drugs, gabapentinoids, barbiturates, muscle relaxants, sedating antipsychotics, tricyclic antidepressants, sedating antihistamines

Co-administration with other CNS depressants carries absolute contraindication status. In English/Welsh coronial data, flubromazolam co-occurred with other designer benzodiazepines in 48% of cases.

Neurological
epilepsyrelative

Relative contraindication. Benzodiazepines are acutely anticonvulsant but flubromazolam's dependence risk and withdrawal seizure potential are hazardous for epilepsy patients.

Pregnancy & Breastfeeding
pregnancy and breastfeedingabsolute

No published data exist for flubromazolam in pregnancy or breastfeeding. Class-level concerns include neonatal withdrawal syndrome. Absolute contraindication by precautionary principle.

Other
CYP3A4 inhibitor co-administrationrelative

itraconazole, ketoconazole, voriconazole, ritonavir, clarithromycin, grapefruit juice

Potent CYP3A4 inhibitors are a relative contraindication. Mechanistic prediction from in vitro metabolism data is strong but no controlled interaction studies exist.

benzodiazepine hypersensitivityabsolute

Known hypersensitivity to any benzodiazepine is an absolute contraindication.

If this is going wrong

Reducing or stopping