This section gives an overview of the commonly used drugs (excluding opioids) to manage symptoms in patients with terminal illnesses. The information includes basic dosage information as well as indications for use and potential side effects. Please note that non-opioid drugs commonly used in palliative care in Singapore are shown here but the list is NOT exhaustive and neither are the side effects nor indications. Doses are for adults only. Please check with pharmacy colleagues for dose adjustments (if any) in renal or liver impairment. Unless otherwise indicated, use water for injection for dilution in continuous subcutaneous infusions.
*For information on opioids, please search and refer to the drugs with their given context.
Fluoxetine
Route, Dosage and Frequency
ROUTE
|
DOSAGE AND FREQUENCY
|
| PO |
20 mg each morning (max dose 80mg/day) |
Other Information
Indications
Depression, Anxiety, Obsessive-compulsive disorder.
Side-Effects
Somnolence, Insomnia, Dizziness, Headache, Dry mouth, Nausea, Diarrhoea, Sweating, Hyponatremia, Serotonin syndrome (particularly if combined with another serotonergic drug).
Remarks
Selective serotonin reuptake inhibitor (SSRI). May increase suicidal risk in those <25 years of age. May take 4-6 weeks to take effect. Do not start SSRI until ≥2 weeks after stopping a monoamine oxidase inhibitor. Strong hepatic enzyme inhibitor so potential drug interactions. Avoid abrupt withdrawal after prolonged use.
Reference
- Watson M. Oxford Handbook of Palliative Care. Oxford, NY: Oxford University Press; 2009.