Oral opioids for biliary colic
If an oral opioid is appropriate (see Choosing an analgesic regimen for biliary colic), the patient has severe pain and is being treated in hospital, use the regimens outlined in Severe, acute nociceptive pain.
If an oral opioid is appropriate, the patient has severe pain and is being treated in the community, use the doses for moderate pain below and arrange transfer to hospital.
1 tapentadol immediate-release 50 mg orally, as a single dose1. If repeat doses are required, see Moderate, acute nociceptive pain for regimens biliary colic tapentadol
OR
1 tramadol immediate-release biliary colic, oral dosing tramadol
adults 75 years or younger: 50 mg to 100 mg orally, as a single dose. If repeat doses are required, see Moderate, acute nociceptive pain for regimens
adults older than 75 years: 50 mg orally, as a single dose. If repeat doses are required, see Moderate, acute nociceptive pain for regimens
OR
2 morphine immediate-release2 biliary colic, oral dosing morphine
adults 49 years or younger: 7.5 to 20 mg orally, as a single dose. Use the lower end of the dose range for patients treated in the community, and for cachectic or frail patients
adults 50 to 75 years: 7.5 to 15 mg orally, as a single dose. Use the lower end of the dose range for patients treated in the community, and for cachectic or frail patients
adults older than 75 years: 3.5 to 7.5 mg orally, as a single dose. Use the lower end of the dose range for patients treated in the community, and for cachectic or frail patients
wait 1 hour, then assess the patient for signs of opioid-induced ventilatory impairment (using sedation score and respiratory rate) and determine whether pain relief is adequate. If repeat doses are required, see Moderate, acute nociceptive pain for regimens
OR
2 oxycodone immediate-release biliary colic, oral dosing oxycodone
adults 49 years or younger: 5 to 15 mg orally, as a single dose. Use the lower end of the dose range for patients treated in the community, and for cachectic or frail patients
adults 50 to 75 years: 5 to 10 mg orally, as a single dose. Use the lower end of the dose range for patients treated in the community, and for cachectic or frail patients
adults older than 75 years: 2.5 to 5 mg orally, as a single dose. Use the lower end of the dose range for patients treated in the community, and for cachectic or frail patients
wait 1 hour, then assess the patient for signs of opioid-induced ventilatory impairment (using sedation score and respiratory rate) and determine whether pain relief is adequate. If repeat doses are required, see Moderate, acute nociceptive pain for regimens.