Pharmacology Flashcards
How do you work out a breakthrough dose from someones maintenance dose?
Morphine breakthrough is 1/6 of the maintenance
How do you convert oral to SC/IV/IM morphine?
Divide by 2
How do you convert Oral to SC Diamorphine
Divide by 3
How do you convert oxycodone to SC Diamorphine?
Divide by 1.5
Examples of Quinolones?
Levofloxacin
Ciprofloxacin
When should quinilones be avoided?
Breast feeding and G6PD deficiency
Epilepsy
What is Diclofenac contraindicated in?
Any CDV disease
What medication can affect your Glucose Tolerance?
Thiazides
Common side effect of Colchicine
Diarrhoea
If someone is allergic to aspirin what else are they likely to be allergic to?
Sulphasalazine
Buproprion Contraindications - Smoking cessation drug
Reduces Seizure Threshold
Not safe in pregnancy
List of Critical Medications that should be given in severely unwell patient.
Anticholinesterases Anti Epileptics Anti coagulants Corticosteroids Diabetic Medication Bronchodilators Parkinson disease medication
What opiod can be used in Neuropathic Pain
Tramadol
When do you check gentamicin levels?
Peak - 1 Hour after administration
Trough - Just before next dose
If gentamicin peak levels are found to be high what is done?
Reduce dose of gentamicin prescribed
If trough Gentamicin levels are found to be high what is done?
Prolong interval between doses
When is gentamicin contraindicated?
Myasthenia Gravis
Renal Failure
What Biologics are used in Crohns and Rheumatoid Arthritis
TNF alpha inhibitors
Adalimumab
Infliximab
Etanercept
What biologics are used in Glioblastomas, Colorectal cancers and renal cancer?
Anti VEGF
Bevacizumab
What Biologics are used in CML and GI Stromal Tumours?
Tyrosine Kinase Inhibitors
Imatinib
What biologics are used in renal transplants?
IL2 binders
Basiliximab
In EGF +ve Colorectal cancer what biologics can be used?
Epidermal Growth Factor Inhibitors
Cetuximab
Rifampicin
Liver enzyme inducer
Orange secretions
Hepatitis
Isoniazide
Liver enzyme inhibitor
Peripheral neuropathy
Pyrazinamide
Gout
arthralgia
myalgia
Ethambutol
Optic neuropathy
When do you check phenytoin and cyclosporin levels?
Before next dose
When do you check lithium levels?
12 hours after dose