Top 100 Drugs Flashcards
Acetyl cysteine
150mg/kg, 200ml, 15 mins
50mg/kg, 500ml, 4h
100mg/kg, 1L, 16h
Naloxone
And max
400mcg, 2-3mins, max 10mg
IV, IM if no access
Gaviscon
10-20ml after meals and ON
Activated charcoal
50g PO
Upto 1h after ingestion
Hyoscine butylbromide
Aka, PO, acute, max
Buscopan
20mg QDS PO
IBS 10mg TDS
Acute: 20mg IM/ slow IV
Max 100mg
Atropine sulphate
0.5mg IV
Up to 3mg
Mebeverine
135-150mg TDS PO
Ranitidine
150mg BD PO
Or
300mg ON
Lansoprazole
15-30mg OD PO
Loperamide
Max
4mg STAT
2mg BD-QDS
Max 16mg daily
Senna
2-4 tablets ON
Start low, build up
Lactulose
15ml BD
Digoxin
2 reasons
AF; 125-250mcg OD
HF; 62.5-125mcg OD
Bendroflumethiazide
2 reasons
HTN; 2.5mg OM
Edema; 5-10mg OM
Furosemide
2 routes
PO
Initially 40mg OD then 20-40mg OD
IM/ slow IV
20-50mg
Then max 20mg every 2h?
Spironolactone
2 reasons
HF adjunct
25mg OD
Ascites
100-400mg OD
Bisoprolol
Tachy: 2.5mg PO
HTN, angina: 10mg OD
Adjunct HF
Start low go slow
1.25mg OD progress to max 10mg
Labetalol
BP control
10-20mg every 10min
max 300mg
Doxazosin
a blocker: HTN, BPH, renal stone
4mg OD PO
GTN infusion
1-10mg/hour
Chest pain
P edema
HTN
Amlodipine
Start 5mg
Max 10mg OD
Dalteparin
Fragmin Surgical prophylaxis: - mod risk: 2500units - high risk: 5000 units Med prophylaxis - 5000 units
Tx dose: weight dependent
Max 18000 units
Fondaparinux
NSTEMI: 2.5mg OD
Adrenaline: cardiac arrest
IV
1:10,000
1mg in 10ml
3-5mins
SE anti histamine
Inc: chlorphenamine, cyclizine, ceterizine, loratadine Drowsiness, headache Anti muscarinic SE - urinary retention: caution BPH - dry mouth, blurred vision - GI disturbance: caution ob
Ipratropium
500mcg Neb (4-6h)
Atrovent:
- short acting, anti muscarinic
Chlorphenamine
2 routes
4mg, 4-6h, PO
- max 24mg
Slow IV/IM 10mg, QDS
- max 40mg
Cetirizine
10mg OD, PO
Equivalent dose to 5mg diazepam
- chlordiazepoxide
- lorazepam
- tamazepam
- chlordiazepoxide: 15mg
- lorazepam: 1mg
- tamazepam: 10mg
Diazepam
Anxiety
- 2mg TDS
Insomnia fur to anxiety
- 5-15mg ON
One off
- 5mg?
Zopiclone
Adults
- 7.5mg ON
Elderly
- 3.75mg ON
Haloperidol
PO: 0.5-3mg BD/TDS
IM: 2-10mg max 18mg
Amitriptyline
Neuropathic pain and migraine prophylaxis
- 10mg ON step up to 75mg ON
Depression
75-200mg ON
Cyclizine
50mg TDS IV/IM/PO
Metoclopramide
10mg TDS, IM/IV/PO
5mg younger adults or under 60kg
Ondansetron
4mg TDS, IV/IM/PO
Prochlorperazine
Acute: deep IM 12.5mg
PO there after
Tramadol
50-100mg TDS, max 4h
Morphine sulphate
5-10mg slow IV/IM/SC/PO, 4h
Elderly: 2.5-5mg
Flucloxacillin
PO 250-500mg QDS
Amoxicillin
PO/IV 500mg TDS
Co amoxiclav
T, TDS, PO
250/125
500/125
Tazocin
IV 4.5g TDS max QDS
Gentamicin
5mg/kg, IV OD
Clarithromycin
250-500mg BD PO
Teicoplanin
Weight dependent
Require loading dose for 3d
Trimethoprim
PO 200mg BD
Metronidazole
500mg BD/TDS, PO/IV
Ciproflixacin
500-750mg BD PO
Nitrofurantoin
50mg QDS PO
3d women, 7d men
Nystatin
100,000 units (1ml), QDS, PO
Fluconazole
50mg OD PO
Clindamycin
150-300mg QDS PO
IV/IM available: diff dose
Aminophyline
Not on theophylline!!!!
5mg/kg load 20min
Max 500mg