Select your state to see jurisdictional framework, reporting obligations, and authority links. Substance information above is the same in every state.
Common off-label uses observed in AU practice — none of these are TGA-approved indications for this substance. If the documented purpose is one of these, the prescription falls outside the TGA-approved set and may sit inside the chemical-restraint frame depending on jurisdiction and context.
These are practitioner observations, not TGA-approved indications. A use being off-label does not by itself imply a regulated restrictive practice; review the documented purpose against the observed function in context.
Tier 4 · ObservationMajor depressive disorders Clinical criteria: The condition must be stable for the prescriber to consider the listed maximum quantity of this medicine suitable for this patient.
“Biochemical and behavioural studies have shown that citalopram is a potent inhibitor of serotonin (5-hydroxytryptamine (5HT)) uptake.”
“The elimination half-life (t1/2beta) is about 1.5 days and the systemic citalopram plasma clearance is about 0.3 to 0.4 L/minute, and total (oral) plasma clearance is about 0.4 L/minute.”
Working under the parallel aged-care framework? Aged-care equivalent →
Curated subset. The full adverse-effect list is in the TGA Product Information; click any citation above to open it.
“The metabolism of citalopram is only partly dependent on the hepatic cytochrome P450 isozyme CYP2D6 and, unlike some other SSRIs, citalopram is only a weak inhibitor of this important enzyme system which is involved in the metabolism of many drugs (including antiarrhythmics, neuroleptics, beta-blockers, tricyclic antidepressants and some SSRIs).”