ADDICTION MEDICINE

Prescription drug dependence

  • All general practices should have a practice policy on prescribing drugs of dependence. Register with Prescription shopping information service
  • Primarily opioids and benzos
  • Deaths commonly combinations and with alcohol – cause respiratory depression
  • High dose opioids >50mg per day associated death from unintentional overdose
  • Can call prescription shopping service – doesn’t capture non-PBS prescribing though
  • Assess – biopsychosocial, make contact with previous treating doctors, formulate treatment plan
  • Monitor frequent review appointment – assess function and quality of life, not just singe symptom
  • Clearly document
  • Risk factors for dependence
    • Drug availability, concurrent mental illness, use of other substances, negative life events, unemployment, social isolation, substance using peers
  • If prescribing consider
    • Set clear time boundaries – will not be long term
    • Control quanitites
    • Control dispensing
    • Don’t do private or increased quantity
    • Request they get scripts from the same pharmacy
    • Patient needs to see the same GP for all reviews associated with the prescription
    • No telephone requests for extensions or lost scripts will be given
    • Opioid contract
  • Opioid dependence
    • Trial of controlled prescribing
    • Opioid substitution – methadone or buprenorphine
  • Consider offering naloxone

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