Medications Flashcards
Sinemet
Levodopa/Carbidopa
Start dose for Sinemet
100/25mg
Side effects of Sinemet
Common: hallucinations, nightmares, nausea, increased libido
BAD: hypotension, dyskinesia, psychosis, arrhythmia, NMS, decreased impulse control
CI to Levodopa/Carbidopa use
MAOI, caution in psychosis history, glaucoma
Treating hypotension in patients on Sinemet
inc. water, salt, Midodrine (2.5-5mg BID-TID), domperidone
Prolopa
Levodopa/benserazide
Stalevo
carbidopa/levodopa/entacapone
COMT inhibitor (decreases GI metabolism of levodopa to prolong the half-life)
Entacapone
Pramipexole
Mirapex
Mirapex side effects
nausea, vomiting, confusion, dyskinesia (less so than levodopa), hallucinations, hypotension, ankle edema, MI, gambling, stroke, seizures
Other side effects worse than in Levodopa
Dopamine agonists
Pramipexole, Ropinirole
Ropinirole
Requip
Benztropine
Cogentin
Cogentin use
PD tremor
Anticholinergic side effects
Cogentin
- confusion, drowsiness, headache, slow memory, dry mouth, blurred vision, elevated HR
(anticholinergic)
CHADS2VASc
CHF, hypertension, diabetes, vascular disease, age >65, female sex
2 points for age >75, previous stroke
Oral anticoagulation options for a.fib
Warfarin, apixaban, dabigatran, rivaroxaban
CHADSVASc versus CHADS2
CHA2DS2-VASc score is better at categorizing low- or intermediate-risk individuals
Coumadin
Warfarin
Apixaban
Eliquis
Dabigatran
Pradax
Rivaroxaban
Xeralto
When is warfarin preferred over other OACs
Valvular heart disease, advanced liver/renal dysfunciton, increased risk of dyspepsia and GI bleed, well-controlled INRs
Concerns re: cost
Dabigatran dosing
110mg - noninferior (use for 80, or 75 + 1 bld risk)
versus warfarin for prevention of stroke (RELY)
Dabigatran side effects
Bleed, pain, diarrhea, dyspepsia, nausea, major bleed, ICH
RELY study
Both doses of dabigatran have decreased hemorrhagic strokes and IC bleeds
150mg BID had - more GI bleeds compared to warfarin and dabigatran
110 BID similar to warfarin for stroke and systemic embolism but less major bleeding than warfarin
Pradax CI
Prosthetic valves (RE-ALIGN) - because of increased thrombosis and bleeds Renal impairment (CrCl<30), active bleed
Rivaroxaban
Xarelto
Xarelto dosing
20mg daily with food
CrCl 30-50 15mg with food
CrCl <30 not recommended
Xarelto side effects
Bleeding, pruritis
Major bleed, hematoma, syncope, ICH
ROCKET-AF
Afib - warfarin versus rivaroxaban
- less hemorrhagic strokes, systemic embolism and bleeding versus warfarin
- More GI bleeds, transfusions
Apixaban
Eliquis
Apixaban dosing
5mg po BID
Apixaban ARISTOTLE
Apixaban versus warfarin for stroke
- superior to warfarin for stroke and systemic embolism
- Dec stroke, hemorrhagic stroke, mortality, major bleeds
Trials looking at rate versus rhythm control
RACE, AFFIRM
Goal HR in management of A.fib
110 (RACE II)
Canadian Cardiovascular society recommends <100 (majority of patients in RACE II had this target)
Options for rate control in afib
beta blockers, CCB and digoxin
BB of choice for A.fib
Bisoprolol 2.5-10mg daily
Metoprolol 25-200mg BID
BB side effects
lowers HR (no change in exercise capacity) hypotension, fatigue, dizziness, insomnia, vivid dreams, sexual dysfunction, PAD, cold extremities, hypoglycemia, fluid retention
BB contraindications
severe/poorly controlled asthma, 2nd-3rd degree heart block (w/o pacemaker), PR>0.24sec, symptomatic bradycardia, SBP <85, decompensated HF
Antidote for apixaban and rivaroxaban OD
PCC (octaplex), recombinant factor VIIa
Pediatric Asthma mngt continuum (6-11 yo)
Salbutamol --> ICS at lowest effective dose --> Increase ICS dose --> Add LABA or LTRA --> Prednisone
Adult asthma mnagt continuum (>12)
Salbutamol –>
ICS –>
Add LABA, LTRA or increase ICS –>
Prednisone
Inhaled corticosteroids names
Beclomethasone dipropionate Budesonide Fluticasone propionate Ciclesonide Mometasone
Beclomethasone dipropionate
QVAR
ICS side effects
growth (children), adrenal insufficiency, oral thrush, dysphonia
QVAR dosing
Approved for >5y
50-100ug MDI ii puffs BID (usual dose)
Dose range 100-800ug/day
Pulmicort
Budesonide
Pulmicort dosing
Approved for > 6y
Turbuhaler 100, 200, 400 ug ii pufts BID
[dose range 400-2400ug]
Fluticasone propionate
Flovent HFA or Diskus
Flovent dosing
> 1y (MDI 50, 125, 250ug) ii puffs BID
>5y (Diskus 50, 100, 250, 500ug) inhaled BID
Salbutamol
Ventolin
Ventolin dosing
MDI 100ug (ages >4) i-ii prn
Diskus 200ug inhaled prn
Ventolin neb 2.5, 5mg/2.5ml prn
Ventolin SE
tremor, nervousness, elevated HR, inc QT, headache, hypokalemia, increased insulin seretion
LABA +ICS
Formoterol + Budesonide
Salmeterol + Fluticasone
Formoterol + Mometasone
Symbicort
Formoterol + Budesonide
Formoterol + Mometasone
Zenhale
Salmeterol + Fluticasone
Advair
Advair
Diskus (>4yo) 50ug/(100, 250, 500) - 1 BID
MDI (>12yo) 25/125; 25/250 - 1-2 inh BID
Symbicort
Age >12yo
6/100ug; 6/200ug (1-4 puffs BID)
LTRA Singulair
dMontelukast (4 &5mg tabs) - 10mg qhs (standard)
LTRA side effects
Side effects include rare eosinophilic vasculitis, neuropsychiatric events (agitation, aggression, suicidal ideation, many others - this is not a black box warning)
Long acting LABA use
in COPD ONLY
DO NOT USE IN ASTHMA WITHOUT ICS ON BOARD!
Adenosine use
SVT - to abort
6mg –> 12mg dose