Pharm COPY Flashcards
Name some drugs that should be avoided in the elderly
Antihistamines (benydryl) TCA's Benzo Sulfonylureas Indimethicin
Drug of choice for the treatment of paroxysmal supra ventricular tachycardia
Adenosine
Action of adenosine
Slows conduction through the AV node by hyper polarizing the nodal pacemaker and conducting cells
Side effects of adenosine
Flushing, chest burning (bronchi spams ) and hypotension
Drug used for chemical cardiac stress test
Adenosine
Name two drugs that are metabolized by methylation
6-MC
Azathioprine
Name a syndrome associated with a dysfunction of glucuronyl transferase system that can lead to the toxic accumulation of some drugs because of the lack of glucuronidation
Gilbert syndrome
Bilirubin is metabolized by what method
Glucuronidation
Chest pain that occurs with activity only
Stable angina
Why avoid nitrates in HOCM
Because they decrease left ventricular volume which worsens left ventricular tract obstruction which worsens the situation
Raynuad is associated with what drugs
Amphetamines
Ergotamine
Chemo drugs
The ability for a drug to illicit and effect?
Efficacy
The dose of a drug that is needed to produce a given effect
Potency
Lower ED 50 means what?
A greater amount of potency
What does the stimulation of D1 do
Raises cAMP and causes vasodilation in most arterial beds and decreases BP
What is a D1 receptor short acting agonist used in severe HtN
Fenoldopam
A drug that causes renal vasodilation and increases naturesis. Mainly used for HTN emergency
Fenoldopam
Name a drug that is responsible for inhibiting GP 2b/3a from binding to fibrinogen stabilizing a platlet plug
Abciximab
What does Argatroban treat
Heparin induced thrombocytopenia
How does clopidgrel block platlet Adp receptors
By blocking P2Y12
Three drugs that can cause aplastic anemia
Carbamazepine
Chloramphenicol
Sulfonamides
Side effects of gentamicin
Vestibular and cochlear ototoxicity and nephrotoxicity
What happens when metronidazole is taken with alcohol
Disulfiram like reaction