Rotation 3 pharm quiz Flashcards
Dosage forms of atenolol
25 mg
50 mg
100 mg
Average daily dosages of atenolol
HTN: 50-100 mg daily
Angina pectoris: 50-200 mg daily
Common indications for atenolol
HTN
Angina pectoris
MOA of atenolol
Cardioselective beta-1 adrenergic receptor blocker which results in decreased HR and CO
Common SEs of atenolol
Drowsiness Dizziness Bradycardia Hypotension Fatigue
Renal or hepatic dosage adjustments for atenolol
Renal: CrCl 15-35: max dose 50 mg/day
CrCl <15: max dose 25 mg/day
BBW for atenolol
Withdrawn abruptly can cause acute tachycardia, HTN, and/or ischemia
Clinically significant drug interactions for atenolol
May decrease effect of clonidine
Verapamil increases toxicity effect of atenolol
Major counseling points of atenolol
May mask hypoglycemic sx in pt with DM.
Use caution while operating machinery or when mental alertness is required.
Rise slowly when standing up from sitting and lying position.
Do not abruptly d/c
Monitoring parameters of atenolol
BP
HR
Dosage forms of montelukast
Tablets 10 mg
Chewable tablets 4 mg, 5 mg
Granules 4 mg per foil packet
Average daily doses of montelukast
Adolescents and adults 15 yrs of age and older: one 10 mg tablet daily to be taken in the evening
Common indications for montelukast
Prophylaxis and chronic tx of asthma and adults and children 2 yrs of age and older.
Relief of seasonal rhinitis and perennial allergic rhinitis
Prevention of exercise-induced bronchoconstriction
MOA of montelukast
Selective leukotriene receptor antagonist that inhibits the cysteinyl leukotriene receptor
Common AEs of montelukast
HA Influenza Cough Abd pain Dyspepsia Dizziness
Clinically sig drug interactions of montelukast
Phenobarbital may increase metabolism
May decrease the metabolism of paclitaxel, rosiglitazone, and repaglinide
Major counseling points for montelukast
Indicated for chronic tx of asthma and should be taken regularly even when the pt is asymptomatic. Not intended to treat asthmatic attacks.
Singulair granules can be given either directly in the mouth or mixed with a spoonful of soft food
Monitoring parameters for montelukast
FEV1
Peak flow
Unusual changes in mood
Improvement in S/Sx of asthma
Dosage forms of clonazepam
Tablets 0.5 mg, 1 mg, 2 mg
Orally-disintegrating wafers 0.125 mg, 0.5 mg, 1 mg, 2 mg
Average daily dosages of of clonazepam
1.5-2 mg daily
Common indications for clonazepam
Lennox-Gastaut syndrome Akinetic and myoclonic seizures Absence seizures with succinimide failure Panic disorder GAD
MOA of clonazepam
Binds to and enhances activity of GABA receptors
Common AEs of clonazepam
Drowsiness
Ataxia
Fatigue
Dizziness
Clinically significant drug interactions of clonazepam
Increased CNS depression with EtOH and other CNS depressants
Caution in pts taking opioids d/t increased risk of sedation and resp depression