MBChB List Doses Flashcards
Acyclovir for genital herpes simplex suppression
400 mg bd
Acyclovir for nongenital herpes simplex treatment
200 mg 5x 5/7
Acyclovir for first-episode genital herpes simplex treatment
200 mg 5x
Acyclovir for recurrent genital herpes simplex
800 mg tds 2/7
Acyclovir for Varicella zoster/Herpes Zoster treatment in adults
800 mg 5x 7/7
Acyclovir for Herpes Zoster/Varicella-Zoster encephalitis
10 mg/kg
every 8 hours
10-14 days
Adrenaline for CPR
1 in 10 000
1 mg Q3-5 minutes IV
Adrenaline for Acute anaphylaxis
500 micrograms IM Q5 minutes
Alendronate for postmenopausal osteoporosis
10 mg OD
70 mg once weekly
Alendronate for the treatment of osteoporosis in men
10 mg OD
Alendronate for prevention/treatment of corticosteroid-induced osteoporosis in postmenopausal women
10 mg OD
Allopurinol for gout prophylaxis (initial dose)
100 mg OD
Allopurinol for gout prophylaxis (maintenance in mild gout)
100-200 mg OD
Allopurinol for gout prophylaxis (maintenance in moderately severe gout)
300-600 mg divided doses
Allopurinol for gout prophylaxis (maintenance in severe gout)
700- 900 mg OD
Amiodarone for treatment of arrhythmias
200 mg tds 7/7 then 200 mg bd 7/7 then 200 mg OD
Amiodarone for CPR (VF, pulsless VT refractory to defibrillatrion)
300 mg IV
Augmentin for beta-lactamase-producing strains
250/125 mg Q8h
IV 1.2g Q8
Augmentin for acute diverticulitis
500/125 mg tds 5/7
IV 1.2 g Q8h
Augmentin for a diabetic foot infection
500/125 mg Q8
1.2g Q8h
Augmentin for leg ulcer infection
500/125 mg Q8 7/7
IV 1.2 g Q8h
Augmentin for cellulitis/erysipelas
500/125 mg Q8h 7/7
IV 1.2g Q8h
Augmentin for surgical prophylaxis
IV 1.2 g 30 minutes before then Q8h for 2-3 doses in high-risk procedures
Augmentin for community-acquired pneumonia
500/125 tds 5/7
IV 1.2g Q8
Augmentin for hospital-acquired pneumonia
500/125 mg tds 5/7
Augmentin for acute exacerbation of bronchiectasis
500/125 mg tds 7-14/7
1.2g Q8h
Augmentin for acute exacerbation of COPD
500/125 mg tds 5/7
IV 1.2 g Q8h
Augmentin for acute sinusitis
500/125 mg tds 5/7
Augmentin for pyelonephritis/catheter-associated UTI
500/125 mg tds 7-10/7
IV 1.2g Q8h
Aspirin for secondary prevention of CVD
75 mg OD
Aspirin for management of NSTEACs or STEMI
300 mg OD until dx established
Aspirin for long term treatment of TIA/ischemic stroke not associated with AF
75 mg OD
Aspirin for treatment of acute ischaemic stroke
300 mg OD for 14 days
Aspirin for mild to moderate pain
300 to 900 mg Q4-6h
Max 4g/day
Aspirin for acute migraine
900 mg OD
Aspirin for prevention of Pre-eclampsia
75-150 mg OD from 12/40 until birth
Aspirin for Mild to moderate pain
300-600 mg Q4-6h max 2.4g/day
Atenolol for Hypertension
25-50 mg OD
Atenolol for Angina
100 mg daily
Atenolol for arrhytmias
50-100 mg OD
Atenolol for migraine prophylaxis
50 to 200 mg
Atropine for bradycardia due to beta blocker OD
3mg
Atropine for insecticide or nerve agent poisoning
2 mg Q5-10 minutes
Atropine for GI symptoms secondary to smooth muscle spasm
0.6- 1.2 mg nocte
Beclomethasone for asthma prophylaxis
200-400 mcg bd
can go to 800 mcg
Beclomethasone for rhinitis
100 mcg bd
to 50 mcg
max 400 mcg
Bendroflumethiazide for oedema
5-10 mg OD then 5-10 mg 1-3 times a week
Bendroflumethiazide for hypertension
2.5 mg OD mane
Benztropine for medication-induced movement disorder
1-4 mg OD or BD
Benztropine for parkinsonism
0.5 to 1 mg increase in 0.5 increments at 5-6 day intervals (1-2 mg OD)
Max 6 mg/day
Benzylpenicillin for infections
0.6 to 1.2 g Q6h IM/IV
Benzylpenicillin for Endocarditis
1.2g Q4h
Benzylpenicillin for anthrax
2.4g Q4h
Benzylpenicillin for GB prophylaxis in labor
3g then 1.5g Q4
Benzylpenicillin for meningicoccal disease
2.4 g Q4h IV
Benzylpenicillin for suspected meningicoccal disease
1.2 g IV/IM before transfer
Bezafibrate for mixed hyperlipidaemia if statin contraindicated or not tolerated
200 mg tds
SR 400 mg OD
Budesonide for prophylaxis of mild to moderate asthma
200-400 mcg OD
Budesonide for asthma prophylaxis
100-800 mcg BD
Budesonide for rhinitis
128 mcg OD
64 mcg BD
Budesonide for nasal polyps
100 mcg BD for 3/12
Carbamazepine for tonic-clonic seizures
100 to 200 mg 1-2x increased in steps of 100-200 mg every 2 weeks
usual dose 0.8 to 1.2 g daily
Carbamazepine for trigeminal neuralgia
100 mg 1-2x up to 200 mg 3-4 times
Carbamazepine for Bipolar prophylaxis unreponsive to lithium
400-600 mg
Carbamazepine for diabetic neuropathy
100 mg 1-2x increase to response
to 200 3-4 x
Carbimazole for hyperthyroidism
15-40 mg OD till euthyroid
Cefazolin for surgical prophylaxis
1 g 30-60 minutes before then 0.5-1g during
Cefazolin for skin, bone, and joint infection
1-2 g daily
Cetirizine for allergy relief
10 mg OD
Colecalciferol for prevention of vitamin D deficiency
400 units OD
Colecalciferol for treatment of vitamin D deficiency
800 units OD
Ciprofloxacin for Acute otitis externa
0.25 mL bd 7/7
Ciprofloxacin for moderate to severe diabetic foot disease
500 mg BD
IV 400 mg Q8-12h over 60 minutes
Ciprofloxacin for fistulating Crohns disease
500 mg BD
Ciprofloxacin for respiratory tract infections
500 to 750 mg BD
400 mg Q8-12h over 60 minutes
Ciprofloxacin for Pseudomonal LRTI in CF
750 mg BD
Ciprofloxacin for UTI
250-750 mg BD
IV 400 mg Q8-12h over 60 minutes
Ciprofloxacin for prostatitis
500 mg BD 14/7
IV 400 mg Q8-12h
Ciprofloxacin for uncomplicated gonorrhea
500 mg One dose
Ciprofloxacin for disseminated gonococcal infection
IV 500 mg Q12h 7/7
PO 500 mg BD following IV treatment
Ciprofloxacin for infections
500 to 750 mg BD
IV 400 mg Q8-12h over 60 minutes
Ciprofloxacin for Surgical prophylaxis
750 mg 60 minutes before
Ciprofloxacin for anthrax
500 mg BD
IV 400 mg Q12h over 60 minutes
Ciprofloxacin for acute pyelonephritis/catheter-associated UTI
500 mg BD 7/7
IV 400 mg Q8-12h
Clopidogrel for prevention of atherothrombotic events in PCI
300 mg loading dose
Clopidogrel for cerebrovascular event and contraindication to aspirin
75 mg OD
Clopidogrel for prevention of atherothrombotic event in PVD or following MI/stroke
75 mg OD
Clopidogrel for prevention of atherothrombotic event in NSTEMI
300 mg then 75 mg OD up to 12/12
Clopidogrel for prevention of atherothrombotic event in STEMI
300 mg then 75 mg
>76 yo 75 mg for at least 4 weeks
Clopidogrel for prevention of atherothrombotic event in patients with AF and cannot take warfarin
75 mg OD
Codeine for acute diarrhea
30 mg 3-4x
usual dose 15-60 mg 3-4x
Codeine for mild to moderate pain
30-60 mg Q4h max 240 mg
IM 30-60 mg Q4h
Colchicine for Acute gout
500 mg 2-4x
max 6g
Colchicine for short term prophylaxis of gout
500 mg bd
Cyclizine for nausea, vomiting, vertigo, motion sickness, labyrinthine disorders
50 mg up to 3x
IV 50 mg tds
Cyclizine for nausea and vomiting in palliative care
150 mg SC
50 mg up to 3x
Dabigatran for VTE prophylaxis following knee replacement
110 mg 1-4 hours after surgery, 220 mg OD 10/7
>75 yo 75 mg 1-4 hours after surgery then 150 mg OD for 10/7
Dabigatran for VTE prophylaxis following hip replacement
110 mg 1-4 hours after surgery,
220 mg OD 28-35/7
> 75 yo
75 mg 1-4 hours after surgery
then 150 mg OD for 28-35/7
Dabigatran for treatment of DVT, OE
150 mg bd
>75 110-150 mg BD
>80 110 mg bd
Dabigatran for stroke/embolism prophylaxis in non-valvular AF
150 mg bd
>75 110-150 mg bd
>80 110 mg bd
Dexamethasone for suppression of allergic/inflammatory disorders
0.5-10 mg OD
Dexamethasone for mild croup
Child
150 mcg/kg
Dexamethasone for severe croup
Child
150 mcg/kg
then 150 mcg/kg IV
then 150 mcg/kg IV if needed
Dexamethasone for bacterial meningitis
IV 8.3 mg Q6h 4/7
Dexamethasone for cerebral edema
8-16 mg then 5 mg IM or IV Q6h
Diazepam for muscle spasm
2-15 mg daily
Diazepam for acute muscle spasm
IM/IV 10 mg then 10 mg ater 4 hours
Diazepam for tetanus
IV 100-300 mg/kg Q1-4h
Diazepam for anxiety
2 mg tds then 15-30 mg if needed
1 mg tds for elderly
Diazepam for insomnia and anxiety
5-15 mg OD nocte
Diazepam for severe anxiety/panic attack/acute alcohol withdrawal
10 mg the 10 mg after 4 hours IV/IM
Diazepam for status epilepticus
10 mg then 10 mg after 10 minutes at 1 mL per minute
Diclofenac for pain and inflammation in rheumatic/MSK disorders
75-150 mg in 2-3 doses
Diclofenac for acute gout
75-150 mg in 2-3 doses
Diclofenac for postoperative pain
75-150 mg in 2-3 doses
Diclofenac for migraine
50 mg at the onset of migraine then 50 mg after 2 hours then 50 after 4-6 hours max 200 mg
Digoxin initial dose for atrial fibrillation or flutter
0.75-1.5 mg over 24 hours
Digoxin maintenance dose for AF or flutter
125 to 250 mcg
Digoxin for heart failure
62.5-125 mcg OD
Digoxin in emergency AF or flutter
the loading dose of 0.75-1 mg over 2 hours
Diltiazem for angina
60 mg tds max 360 mg/day
elderly 60 bd max 360 mg/day
Docusate sodium for chronic constipation
up to 500 mg in divided doses
PR 120 mg
Domperidone for nausea and vomiting
> 35 kg weight
10 mg up to 3x
max 30 mg
Doxycycline for chlamydia, rickettsia, mycoplasma
200 mg in 1-2 doses then 100 mg OD
Doxycycline for severe infections
200 mg OD
Doxycycline for acute sinusitis, cough, community-acquired pneumonia
200 mg one dose
then 100 mg OD 5/7
Doxycycline for hospital-acquired pneumonia
200 mg 1 dose then 100 mg OD 5/7
Doxycycline for acute exacerbation of bronchiectasis
200 mg for one dose, then 100 mg OD 7-14/7
Doxycycline for acute exacerbation of COPD
200 mg for 1 dose then 100 mg OD 5/7
Doxycycline for mild diabetic foot infection
200 mg for 1 dose then 100 mg OD for 7/7
Doxycycline for Cellulitis/erysipelas
200 mg for 1 dose the 100 mg OD for 5-7/7
Doxycycline for leg ulcer infection
200 mg for 1 dose
then 100 mg OD for 7/7
Doxycycline for acne
100 mg OD
Doxycycline for rosacea
100 mg OD
Doxycycline for early syphilis
100 mg BD for 28 days
Doxycycline for neurosyphilis
200 mg BD for 28 days
Doxycycline for uncomplicated genital chlamydia/nongonococcal urethritis
100 mg BD 7/7
Doxycycline for PID
100 mg BD 14/7
Doxycycline for Lyme disease
200 mg in 1-2 divided doses for 21/7
Formoterol for chronic asthma
12 mcg BD
Formoterol for COPD
12 mcg BD max 48 mcg