Codeine sulfate
Indications
Pain
Adult Dose
Pain
15-60 mg PO q4-6hr PRN; not to exceed 360 mg/day in naive patients
Oral
Mild to moderate pain
Adult: 30–60 mg every 4 hours if required; maximum 240 mg per day
Dry or painful cough
USING LINCTUS
Adult: 15–30 mg 3–4 times a day
Acute diarrhoea
Adult: 30 mg 3–4 times a day; usual dose 15–60 mg 3–4 times a day
INTRAMUSCULAR INJECTION
Adult: 30–60 mg every 4 hours if required
Child Dose
Codeine not be used in children <12 years
Oral
Acute diarrhoea
Child 12–17 years: 30 mg 3–4 times a day; usual dose 15–60 mg 3–4 times a day
Short-term treatment of acute moderate pain
ORAL/INTRAMUSCULAR INJECTION
Child 12–17 years: 30–60 mg every 6 hours if required for a maximum 3 days;
Maximum 240 mg per day
Contra Indications
Hypersensitivity to codeine
Significant respiratory depression
Children younger than 12 years
Postoperative pain management in children (<18 years) who have undergone tonsillectomy and/or adenoidectomy
Acute or severe bronchial asthma in an unmonitored setting or in the absence of resuscitative equipment
Concurrent use of monoamine oxidase inhibitors (MAOIs) or use of MAOIs within last 14 days
Known or suspected gastrointestinal obstruction, including paralytic ileus
Precautions
Addiction, abuse, and misuse
Risk of opioid addiction, abuse, and misuse, which can lead to overdose and death; assess each patient’s risk prior to prescribing and monitor all patients regularly for the development of these behaviors or conditions
Life-threatening respiratory depression
Serious, life-threatening, or fatal respiratory depression may occur
Monitor for respiratory depression, especially during initiation or following a dose increase
Accidental ingestion
Accidental ingestion of even 1 dose, especially by children, can result in a fatal overdose
Concomitant use of opioids with benzodiazepines or other central nervous system (CNS) depressants, including alcohol, may result in profound sedation, respiratory depression, coma, and death
Life-threatening respiratory depression is more likely to occur in elderly, cachectic, or debilitated patients because they may have altered pharmacokinetics or altered clearance compared to younger, healthier patients; monitor closely
Monoamine oxidase inhibitors (MAOIs) may potentiate effects of morphine, codeine’s active metabolite, including respiratory depression, coma, and confusion; therapy should not be administered within 14 days of taking MAOIs
Chronic use of opioids may cause reduced fertility in females and males of reproductive potential. It is not known whether these effects on fertility are reversible
Use caution in cardiac arrhythmias, drug abuse/dependence, emotional lability, gallbladder disease, head injury, hepatic impairment, hypothyroidism, increased ICP, prostatic hypertrophy, renal impairment, seizures with epilepsy, urethral stricture, urinary tract surgeryLife-threatening respiratory depression and death reported in children who received codeine
Pregnancy-Lactation
Not Classi
Pregnancy & Lactation
Pregnancy: Prolonged use of opioid analgesics during pregnancy for medical or nonmedical purposes can result in physical dependence in the neonate and neonatal opioid withdrawal syndrome shortly after birth; observe newborns for symptoms of neonatal opioid withdrawal syndrome and manage accordingly; opioids cross placenta and may produce respiratory depression and psycho-physiologic effects in neonates; an opioid antagonist, such as naloxone, must be available for reversal of opioid-induced respiratory depression in the neonate; codeine sulfate is not recommended for use in pregnant women during or immediately prior to labor, when other analgesic techniques are more appropriate; opioid analgesics can prolong labor through actions which temporarily reduce strength, duration, and frequency of uterine contractions
Lactation: Codeine is secreted into human milk; in women with normal codeine metabolism (normal CYP2D6 activity), amount of codeine secreted into human milk is low and dose-dependent; some women are ultra-rapid metabolizers of codeine; these women achieve higher-than-expected serum levels of codeine's active metabolite, morphine, leading to higher-than-expected levels of morphine in breast milk and potentially dangerously high serum morphine levels in their breastfed infants that can potentially lead to serious adverse reactions, including death, in nursing infants; there is no information on effects of codeine on milk production
Developmental and health benefits of breastfeeding should be considered along with mother’s clinical need for therapy and any potential adverse effects on breastfed infant from therapy or from underlying maternal condition
Interactions
Contraindicated (3)
alvimopan
mavorixafor
olanzapine/samidorphan
Adverse Effects
>10%
Constipation
Drowsiness
1-10%
Hypotension
Tachycardia or bradycardia
Confusion
Dizziness
False feeling of well-being
Headache
Lightheadedness
Malaise
Paradoxical CNS stimulation
Restlessness
Rash, urticaria
Anorexia
Nausea, vomiting
Xerostomia
Ureteral spasm, urination decreased
LFTs increased
Burning at injection site
Weakness
Blurred vision
Dyspnea
Histamine release
Mechanism of Action
Narcotic agonist analgesic with antitussive activity, mu receptor agonist