Additive effect w/ opioid analgesic, general anesth, phenothiazines, other tranquilizers, sedatives, hypnotics or other CNS depressants. Increased risk of resp depression, profound
sedation, coma & death w/ benzodiazepines. Serotonin syndrome w/ SSRIs, SNRIs, TCAs, triptans, 5-HT
3 antagonists, drugs affecting serotonin neurotransmitter system, MAOIs.