Paramedic Drugs Flashcards
Learn contra indications and actions.
Adrenaline ADX/ADM
ACTIONS:
Symapthomimetic.
Stimulate alpha and beta adrenergic receptors.
Enhance myocardial and cerebral blood flow during CPR.
Increase perfusion pressures during CPR by increasing peripheral resistance.
Reverse acute anaphylaxis.
Relieve bronchospasm.
SIDE EFFECTS:
None.
Contra-indications:
Do not give repeated doses of adrenaline in hypothermic patients.
Amiodarone AMO
ACTIONS:
Blocks sodium and potassium channels in cardiac muscle.
Lengthens cardiac action potential and refractory period.
Prolongs QT interval.
Stabilises and reduces electrical irritability of cardiac muscle.
SIDE EFFECTS: Bradycardia Vasodilation causing hypotension Bronchospasm Arrhythmia - Torsades de Pointes
CONTRA-INDICATIONS:
No contra-indications in cardiac arrest.
Aspirin ASP
ACTIONS:
Anti-platelet action which reduces clot formation.
SIDE EFFECTS:
Gastric bleeding
Wheezing in some asthmatics
CONTRA-INDICATIONS Known aspirin allergy or sensitivity. Children under 16 years. Active gastrointestinal bleeding. Haemophilia. Severe hepatic disease.
Atropine ATR
ACTIONS:
Enhances AV conductivity.
May reverse effects of vagal overdrive.
May increase heart rate by blocking vagal activity in sinus bradycardia, second or third degree heart block.
SIDE EFFECTS: Dry mouth Visual blurring Pupil dilation Confusion/hallucinations Tachycardia Urine retention in older patients Paradoxical bradycardia when used in small doses less than 100mcg
CONTRA-INDICATIONS:
Should not be given to treat bradycardia in hypothermic patients.
Benzylpenicillin BPN
ACTIONS:
Broad spectrum antibiotic.
SIDE EFFECTS:
None
CONTRA-INDICATIONS:
Known severe penicillin allergy more than simple rash.
Chlorphenamine CPH
ACTIONS:
Anti-histamine. Blocks effect of histamine.
Anticholinergic properties.
SIDE EFFECTS: Sedation Dry mouth Headache Blurred vision Psychomotor impairment Gastrointestinal disturbance Transient hypotension Convulsions Older people more likely to suffer side effects Warn against driving etc due to sedative/psychomotor effects
CONTRA-INDICATIONS:
Known hypersensitivity.
Children under one.
Clopidogrel CLO
ACTIONS:
Inhibits platelet aggregation.
SIDE EFFECTS: Dyspepsia Abdo pain Bleeding (gastro and intracranial). Diarrhoea
CONTRA-INDICATIONS:
Known allergy or hypersensitivity to clopidogrel.
Severe liver impairment.
Active pathological bleeding.
Dexamethasone DEX
ACTIONS:
Corticosteroid. Reduces subglottic inflammation.
SIDE EFFECTS:
None
Contra-indications:
Diagnosed HTN
Systemic infection/sepsis.
Diazepam DZP
ACTIONS:
CNS depressant, anti-convulsant, sedative.
SIDE EFFECTS: Respiratory depression, especially with alcohol. Hypotension Light headedness Unsteadiness Drowsiness Confusion Amnesia
CONTRA-INDICATIONS
Known hypersensitivity.
Morphine Sulphate EOLC
ACTIONS:
Opioid analgesic, useful for soft tissue and musculoskeletal pain.
CNS depressant, sedative.
Stimulates histamine release.
SIDE EFFECTS: Respiratory depression Cardiovascular depression Nausea and vomiting Drowsiness Pupillary constriction
CONTRA-INDICATIONS:
Known hypersensitivity.
Entonox NOO
ACTIONS:
Inhaled analgesic.
SIDE EFFECTS:
Minimal side effects
CONTRA-INDICATIONS:
Severe head injury with impaired consciousness.
Decompression sickness.
Violently disturbed psychiatric patients.
Intraocular injection of gas with the last four weeks.
Abdo pain with suspected bowel obstruction.
Furosemide FRM
ACTIONS:
Diuretic with rapid onset (30 mins) and short duration.
SIDE EFFECTS:
Hypotension
Gastrointestinal disturbance
CONTRA-INDICATIONS: Reduced GCS with liver cirrhosis. Cardiogenic shock. Severe renal failure with anuria. Children under 18 years.
Glucagon GLU
ACTIONS:
Hormone that induces conversion of glycogen to glucose in the liver.
SIDE EFFECTS: Nausea and vomiting Abdo Pain Hypokalaemia Diarrhoea in children Hypotension in adults Acute hypersensitive reaction (rare).
CONTRA-INDICATIONS:
Pheochromocytoma
Not given by IV route.
Glucose GLX
ACTIONS:
Reverse hypoglycaemia by direct delivery of glucose to systemic circulation.
SIDE EFFECTS:
None
CONTRA-INDICATIONS:
IM or subcut injection.
Glucose Oral Gel GLG
ACTIONS:
Rapid increase in blood glucose via buccal absorption.
SIDE EFFECTS:
None
CONTRA-INDICATIONS:
None.