Medicine Overview
Adult Dose
| Clinical Information | Administration Information |
|---|---|
|
Indication: Muscle relaxant in general anaesthesia Age: Adult |
Dose: Intravenous – Single dose of 0.3-1.1 mg/kg by injection Note: Supplementary doses of 50-100% of the initial dose may be given at 5-10 minute intervals. Maximum (repeated injection or continuous infusion): 500 mg/hour. |
|
Indication: Muscle relaxant in general anaesthesia Age: Adult Condition: For prolonged procedures |
Dose: Intravenous – 0.1-0.2% solution by infusion at 2.5-4 mg/minute Note: Adjusted as necessary. Maximum (repeated injection or continuous infusion): 500 mg/hour. |
Child Dose
| Clinical Information | Administration Information |
|---|---|
|
Indication: Muscle relaxant in general anaesthesia Age: Child |
Dose: Intravenous – 2 mg/kg Note: As suxamethonium chloride |
|
Indication: Muscle relaxant in general anaesthesia Age: Child |
Dose: Intravenous – 1 mg/kg Note: As suxamethonium chloride |
Administration
- For hospital use only
- Must be administered by healthcare professionals
Side Effect
- Prolonged resp depression or apnoea
- bradycardia
- tachycardia
- hypotension
- HTN
- raised intraocular pressure
- hyperkalaemia
- muscle fasciculation
- excessive salivation
- jaw rigidity
- rash
- Anaphylactic and anaphylactoid reactions
- acute rhabdomyolysis w/ hyperkalaemia followed by ventricular dysrhythmias and cardiac arrest
- malignant hyperthermia
Drug Interaction
Drug Interaction
| Drug Name | Risk Factors |
|---|---|
|
Neostigmine, Cyclophosphamide, Quinidine, Aminoglycosides, Chlorpromazine, Mg salts, Morphine, SSRIs
|
Prolonged neuromuscular blocking effects
|
|
Digitalis-like drugs
|
Increased susceptibility to suxamethonium-exacerbated hyperkalaemia
|
Disease Interaction
Disease Interaction
| Disease Name | Risk Factors |
|---|---|
|
Malignant Hyperthermia History
|
Risk of severe reaction
|
|
Severe Burns/Massive Trauma
|
Risk of potassium problems
|
Pregnancy
Pregnancy
Lactation
Special Use
Precaution
Overdose
Pharmacology
Storage
Store in a refrigerator between 2°-8° C. Do not freeze.
Data Sources
Clinical & regulatory information on this page is compiled from the following government sources:
DISCLAIMER: This drug information content is provided for informational purposes only and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Patients should always consult their physician with any questions regarding a medical condition and to obtain medical advice and treatment.