Pharm COPY Flashcards
(28 cards)
adrenaline type
Sympathomimetic.
adrenaline action
Stimulates the ALPHA and BETA receptors of the sympathetic nervous system to produce the “Fight” or “Flight” reaction
ALPHA stimulation causes peripheral vasoconstriction. It raises the perfusion pressure of vital organs during cardiac arrest and it decreases capillary permeability and increases blood pressure in anaphylaxis
Beta 1 stimulation causes increased myocardial excitability, tachycardia and increased myocardial contractility
BETA 2 stimulation causes bronchodilation
Adrenaline use
C3 - Cardiac arrest C7 - Bradycardia C6 - Cardiogenic shock M4 - Asthma M16 - Anaphylaxis M7 - Croup O6 - Newborn resuscitation
Adrenaline adverse effects
Tachycardia Dysrhythmias, including ventricular fibrillation Hypertension Pupillary dilation Anxiety Nausea and vomiting
BENZYL PENICILLIN type
Antibiotic active against a range of bacteria
BENZYL PENICILLIN action
Inhibits bacterial cell wall synthesis and causes cytolysis when the bacterium tries to divide
BENZYL PENICILLIN use
M13 - Meningococcal septicaemia
BENZYL PENICILLIN adverse effects
Hypersensitivity reactions may occur (including urticaria, angio-oedema, convulsions and anaphylaxis)
BENZYL PENICILLIN contraindications
Life threatening allergic reaction to penicillin
BENZYL PENICILLIN prep
600mg as a powder.
IV/IO Administration: Dissolve 600mg in 10mL sodium chloride 0.9%
IM Administration: Dissolve 600mg in 2mL sodium chloride 0.9%
FENTANYL type
Opioid analgesic
FENTANYL action
Potent analgesic
Effective drug for intranasal use because it is rapidly absorbed across mucous membranes
FENTANYL use
A6 - Pain management
FENTANYL adverse effects
Respiratory depression
Hypotension
Nausea and vomiting
FENTANYL contraindication
Altered LOC (V,P or U)
Epistaxis or occluded nasal passages
Patients under 1
? Previous know allergy or adverse reaction
FENTANYL prep
600mcg in 2mL sealed vial
FEXOFENADINE type
Anti-histamine
FEXOFENADINE action
Non - sedating anti-histamine
FEXOFENADINE use
M16 - Allergic reactions (localised, mild)
FEXOFENADINE adverse effects
Headache
Drowsiness
Nausea
Dry mouth
FEXOFENADINE contraindications
Allergy or hypersensitivity to fexofenadine
Patients under 12
FEXOFENADINE prep
180mg tablet
NALOXONE type
Opioid antagonist
NALOXONE action
Reverses symptoms caused by opioid analgesics:
Respiratory depression
Sedation
Hypotension