C1/2 Flashcards
Enzyme inducers
^ enzyme activity > v [drug]
PC BRAS
Phenytoin
Carbamazepine
Benzos / barbiturates
Rifampicin
Alcohol (Chronic)
Sulfonylureas
Enzyme inhibitors
v enzyme activity > ^ [drug]
AO DEVICES
Allopurinol
Omeprazole
Disulfram
Ezithromycin
Valproate
Isoniazid
Ciprodfloxacin
Ethanol (acute)
Sulfonamines eg. sulfasalazine
Stopping drugs before surgery
I LACK OP
Insulin (variable)
Lithium (day before)
Anticoag (variable)
COCP / HRT (4 weeks before)
K sparing diuretics (day of)
Oral hypoglycaemic (variable)
Peridonil ie. ACEi (day of)
Prescribing acronym
PReSCRIBER
Pt details
Reaction ie. allergy
Sign
Contraindications
Route
IV fluids
Blood clot prophylaxis
Emetic (anti)
Relief (pain)
Common contraindications
- Bleeding
- NSAIDs
- Aspirin
- Steroids
- Anti-hypertensives
SEs/CIs of steroids
STEROIDS
Stomach ulcers
Thin skin
Edema
R / L HF
Osteoporosis
Infection
Diabetes
Cushing’s Syndrome
SEs/CIs of NSAIDs
No urine (RF)
Systolic dysf (HF)
Asthma
Indigestion
Dyscrasia (Clotting abnormalities)
SEs/CIs of Antihypertensives
Hypotension
Bradycardia (BXs)
Electrolyte abnormalities (Diuretics / ACEi)
SE of ACEi
e.g. ramipril
Electrolyte abnormalities
Dry cough
SE of BXs
e.g. bisoprolol / propanolol
Cough in asthmatics
Bradycardia
SE of CCBs
e.g. verapamil
Peripheral oedema
Flushing
SE of diuretics
Renal failure
Electrolyte disturbances
Thiazides > gout
K sparing e.g. spironolactone > gynaecomastia
What antiemetic is CI in people with Parkinson’s
Metoclopramide (dopamine agonist)
Which dopamine agonist crosses the BBB?
Metoclopramide
NOT domperidone (safe antiemetic in Parkinson’s)`