Citalopram
CLINICAL USE
SSRI antidepressant:Depressive illness Panic disorder
DOSE IN NORMAL RENAL FUNCTION
10–60 mg dailyOral drops: 8–48 mg (4 drops = 8 mg liquid = 10 mg tablet)
PHARMACOKINETICS
DOSE IN RENAL IMPAIRMENT
GFR (mL/MIN)
DOSE IN PATIENTS UNDERGOING RENAL REPLACEMENT THERAPIES
IMPORTANT DRUG INTERACTIONS
Potentially hazardous interactions with other drugsAnalgesics: increased risk of bleeding with aspirin and NSAIDs; risk of CNS toxicity increased with tramadolAnticoagulants: effect of coumarins possibly enhancedAntidepressants: avoid concomitant use with MAOIs and moclobemide, increased risk of toxicity; avoid concomitant use with St John’s wort; possibly enhanced serotonergic effects with duloxetine; can increase tricyclics antidepressant concentration; increased agitation and nausea with tryptophanAnti-epileptics: convulsive threshold loweredAntimalarials: avoid concomitant use with artemether/lumefantrineAntipsychotics: possibly increased clozapine concentrationAntivirals: concentration possibly increased by ritonavirDopaminergics: use selegiline with caution; increased risk of CNS toxicity with rasagiline5 HT 1 agonist: increased risk of CNS toxicity with sumatriptan; possibly increased risk of serotonergic effects with frovatriptanLinezolid: use with care, possibly increased risk of side effectsLithium: increased risk of CNS effects Sibutramine: increased risk of CNS toxicity (avoid concomitant use)
ADMINISTRATION
Reconstition
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Route
Oral
Rate of Administration
–
Comments
OTHER INFORMATION
Only 1% of drug is removed by haemodialysisThere is reduced clearance of Citalopram in severe renal failure