phB Flashcards
acetylsalicylic acid
antiplatelet agent, inh of TXA2 synthesis and inhibit the platelet aggregation
clopidogrel
P2Y12-R antagonist(ADP-R antagonist), antiplatelet agent
prasugrel
P2Y12-R antagonist(ADP-R antagonist), antiplatelet agent
ticagrelor
P2Y12-R antagonist(ADP-R antagonist), antiplatelet agent
abciximab
inhibitor or Gp 2b/3a receptor, antiplatelet agent
alteplase
tissue plasminogen activator’s activator, fibrinolytic agent
reteplase
tissue plasminogen activator’s activator, fibrinolytic agent
epinephrine
local antihemorrhagic drug
fibrin foam
local antihemorrhagic drug, activates intrinsic pathway of coagulation cascade, for soldiers to put on their wounds temporarily
vitamin K1
in green foods(cabbage, spinach), reduced vitamin K1 is needed to activate gamma glutamyl transferase enzyme, which converts factor 2,7,9,10, C, S to become a functional form
vitamin K2
from bacteria(cheese, milk..), reduced vitamin K2 is needed to activate gamma glutamyl transferase enzyme, which converts factor 2,7,9,10, C, S to become a functional form
ε(epsilon)-aminocaproic acid (EACA)
inhibits conversion of plasminogen to plasmin, systemic antihemorrhagic drugs(competitive antagonist at lysine binding sites of plasminogen→inhibits plasminogen)
heparin
activated antithrombin 3, which inactivates factor 10a and 2a(thrombin), chains longer than 18 monosaccharide so inactivates BOTH 10a and 2a
dalteparin(LMWH)
low molecular weight heparin, chains shorter than 18 monosaccharides, only inactivates factor 10a (10a:2a= 3:1 ratio)
warfarin
inhibitor of vitamin K epoxide reductase→blocks synthesis of factor 2,7,9,10,C,S , agent inhibiting synthesis of coagulation factors
***CI in pregnancy!!!
dabigatran-etexilate
direct thrombin(factor 2a) inhibitor, taken ORALLY, given in prodrug form thats why its bound to etexilate
rivaroxaban
direct factor 10a inhibitor (rivaroXaban→Xa inh), taken ORALLY
fondaparinux
inactivate only factor 10a, lowest molecule heparin, crosses placenta, theres no GAGs thats why it only inactivates factor 10a and NOT thrombin(factor2a)
iron hydroxide polymaltose
for anemias, iron supplement
vitamin B12
for anemias,
folic acid
for anemias, vitamin B9
epoetin-alpha(erythropoeitin)
for anemias, IV or SC
filgrastim
for anemias, recombinant G-CSF
digoxin
positive ionotropic drug for acute heart failure, cardiac glycosides, inhibits Na2+/K+ ATPase →↑Ca2+ ic
digitoxin
positive ionotropic drug for acute heart failure,cardiac glycosides, inhibits Na2+/K+ ATPase →↑Ca2+ ic
milrinone
positive ionotropic drug for acute heart failure, inhibits PDE3 which inhibits cAMP→ Ca2+↑
levosimendan
positive ionotropic drug for acute heart failure, increases Ca2+ sensitvity of troponin C→ stabilizes it in a conformation needed for contraction!!
dobutamine
positive ionotropic drug for acute heart failure, beta1 R agonists and stimulates cAMP and PKA→Ca2+↑
acetazolamide
acts on PCT, inhibits carbonic anhydrase
furosemide
loop diuretics, acts on asc loop of henle, inhibits Na/K/2Cl- co transporter
etacrynic acid
loop diuretics, acts on asc loop of henle, inhibits Na/K/2Cl- co transporter
hydrochlorothiazide
thiazide diuretics, inhibits Na/Cl- cotransporter in distal convoluted tubule, CI in diabetes
indapamide
thiazide LIKE diuretics, inhibits Na/Cl- cotransporter in distal convoluted tubule, ONLY USED IN HYPERTENSION!!
mannitol
osmotic diuretics, pulls H2O from nearby tissues like brain tissue or vitreous humor for cerebral edema or glaucoma!, ↑osmolarity of blood, IV!!
glycerol
osmotic diuretics, pulls H2O from nearby tissues like brain tissue or vitreous humor for cerebral edema or glaucoma!, ↑osmolarity of blood, IV!!!
spironolactone
aldosterone antagonists, potassium sparing diuretics
eplerenone
aldosterone antagonists, potassium sparing diuretics
amiloride
potassium sparing diuretics, inhibitors of ENaC channel used for Liddle syndrome,, amiLORI====LIDDLE sydnrome!!!
tolvaptan
ADH antagonist diuretics, acts on lower part of collecting tubule to inhibit effect of ADH→ increase water excretion by inhibiting aquaporin channel!→ can lead to SE: thirst, polyuria
simvastatin
statins, HMG-CoA reductase inhibitor, inhibits cholesterol synthesis, used for dyslipidemias, SIMVAAAA!
atorvastatin
statins, HMG-CoA reductase inhibitor, inhibits cholesterol synthesis, used for dyslipidemias
rosuvastatin
statins, HMG-CoA reductase inhibitor, inhibits cholesterol synthesis, used for dyslipidemias
fenofibrate
fibrates, used against dyslipidemia, PPARalpha agonist→increases activity of lipoprotein lipase, which yanks TG from VLDL and chylomicrons, SHOULD NOT BE USED WITH STATINS bc fibrates inhibits degradation of statins into inactive metabolites inside the liver
fenofibrate
fibrates, used against dyslipidemia, PPARalpha agonist→increases activity of lipoprotein lipase, which yanks TG from VLDL and chylomicrons, SHOULD NOT BE USED WITH STATINS bc fibrates inhibits degradation of statins into inactive metabolites inside the liver
cholesevelam
bile acid sequestrants, for dyslipidemia drugs, is a positively charged molecule which binds on bile acid inside GI tract and gets excreted via feces→ BA↓ into liver to reutilzed→ cholesterol synthesize more BA→ cholesterol DECREASE→ signals DNA to make up more LDL R on membrane of hepatocytes→LDL in blood DECREASE(EFFECT!!)
ezetemibe
cholesterol absorption inhibitors for dyslipidemia, in the small intestine,→ LDL↓↓↓ in the blood stream, OFTEN COMBINED WITH STATINS(SIMVASTATIN)
lidocaine
class 1B antiarrythmic drug, Na+ channel blocker(WEAK INHIBITION!!), alters repolarization phase(phase 0 only!), IV infusion, lease cardiotoxic
propafenone
class 1C antiarrythmic drug(STRONGEST), strong inhibition of Na+ channels and Na+ only!!!, PROARRYTHMIC as SE!
esmolol
class II, beta blocker, ↓cAMP so it inhibits L type VDCC from making calcium ions to come into the cell and cause the rise of AP from RMP to threshold potential, only used PARENTERAL,
amiodarone
class III antiarrythmic drugs, most efficient of all anti arrythmic drugs!!, strongest K+ channel blocker!! @ contractile cells,→affects phase 1+2+3 bc involved with K+ channels, IODINE in the structure → SE: hyperthyroidism!! can occur
sotalol
class III antiarrythmic drugs, K+ channel blocker!!→affects phase 1+2+3 bc involved with K+ channels
verapamil
class IV of antiarrhythmic drugs, direct inhibitor of L type VDCC of PACEMAKER CELLS only!!→slower conduction of SA and AV node, DONT USE IT WITH BETA BLOCKERS!!!
adenosine
class V antiarrythmic drugs(others group), acting on adenosine R of the heart cells and activates Gi protein, which alpha and beta subunit decrease cAMP formation and leads to less phosphorylation of channels, and gamma subunit activates K+ channels from opening and leads to hyperpolarization!!
magnesium(sulfate)
class V antiarrythmic drugs(others group), Calcium channel blocker!!!
digoxin
class V antiarrythmic drugs(others group), activates vagus nerve and activates AchR which activate Gi protein→same as adenosine function,, also Na+/K+ ATP ase blocker!!!!
nitroglycerin
antianginal drugs, one of nitrates, goes inside venous SMC and release their structure: NO→stimulates G.C. which converts GTP into cGMP and stimulates PKG which activates MLCP and inhibits the contraction of actin and myosin → venodilation→preload↓→ 02 demand and O2 supply decrease, DEVELOP TOLERANCE!!!, SHORT ACTING NITRATE EXAMPLE IS NITROGLYCERIN,
-FIRST PASS EFFECT → to avoid it, give sublingual pill or spray and NOT ORALLY
isosorbide-mononitrate
antianginal drugs, one of LONG ACTING nitrates, goes inside venous SMC and release their structure: NO→stimulates G.C. which converts GTP into cGMP and stimulates PKG which activates MLCP and inhibits the contraction of actin and myosin → venodilation→preload↓→ 02 demand and O2 supply decrease, DEVELOP TOLERANCE!!!(drug holiday)
-FIRST PASS EFFECT → to avoid it, give sublingual pill or spray and NOT ORALLY
trimetazidine
antianginal drugs, blocks beta oxidation of FA and enhances glucose oxidation→ requires less O2 in ischemic cells
ivabradine
antianginal drugs, inhibits funny current in SA node→ HR↓
beta blockers: antianginal drugs
antianginal drugs, ex: metoprolol(beta1R). atenolol(beta1 R). propanolol(beta 1+2 R), blocks the Receptors and inhibits the nodal cells and contractile cells from contraction→ O2 demand↓→ischemia will decrease!!(goal)
calcium channel blockers: antianginal
- non dihydropyridine CCBs(verapamil, diltiazem) and 2. DHP CCBs(amilodipine, nefidepine), blocks Ca2+ channels of nodal and contractile cells and arterial SMC and myocardium (see notes), decrease AFTERLOAD!!
vinpocetin
for microcirculation drugs, PDE-1 inhibitor taken parenteral
nootropic, inhibits platelet aggregation so increase cerebral perfusion
-used for cerebral microcirculation
nicergoline
for microcirculation drugs
-alpha 1R inhibitor, leads to vasodilation and increase arterial blood flow
-used for brain circulation problems, post-stroke, dementia
-CI in PREGNANCY!
cilostazol
PDE3 inhibitor for microcirculation drugs, decrease platelet aggregation and increase vasodilation
-used in pain, ache, ccramp
-CI in CHF
calcium-dobesilate
pentoxyfilline
for microcirculation drugs, parental admin
-methylated xanthine derivative for PDE competitive non selective inhibitro!!
-increase tissue perfusion, decrease platelet aggregation
-for atherosclerotic or diabetic peripheral perfusion disorders
cinnarizine
antihistamines
captopril
ACE inhibitors, antihypertensive drugs, blocks ACE which converts AT-1 into AT-2→ decrease AT-2 and increase bradykinin bc bradykinin is usually converted into an inactive metabolite by ACE but if its inhibited→ bradykinin↑
perindopril
ACE inhibitors, antihypertensive drugs, blocks ACE which converts AT-1 into AT-2→ decrease AT-2 and increase bradykinin bc bradykinin is usually converted into an inactive metabolite by ACE but if its inhibited→ bradykinin↑
enalapril
ACE inhibitors, antihypertensive drugs, blocks ACE which converts AT-1 into AT-2→ decrease AT-2 and increase bradykinin bc bradykinin is usually converted into an inactive metabolite by ACE but if its inhibited→ bradykinin↑
ramipril
ACE inhibitors, antihypertensive drugs, blocks ACE which converts AT-1 into AT-2→ decrease AT-2 and increase bradykinin bc bradykinin is usually converted into an inactive metabolite by ACE but if its inhibited→ bradykinin↑
losartan
AT-2 Receptor blockers for antihypertensive drugs, decreases BP in case of hypertension
valsartan
AT-2 Receptor blockers for antihypertensive drugs, decreases BP in case of hypertension
valsartan+sacubitril(ARNi)
AT-2 Receptor blockers for antihypertensive drugs, decreases BP in case of hypertension
irbesartan
AT-2 Receptor blockers for antihypertensive drugs, decreases BP in case of hypertension
spironolactone
aldosterone antagonists for antihypertensive drugs, inhibits aldosterone dependent Na+/K+ ATP ase and Na+ transporters, decreases BP, SE: GYNECOMASTIA
eplerenone
aldosterone antagonists for antihypertensive drugs, inhibits aldosterone dependent Na+/K+ ATP ase and Na+ transporters, decreases BP, SE: GYNECOMASTIA
verapamil
non-DHP CCB’s for antihypertensive drugs, ONLY present in Cardiac myocytes but it can also bind onto the DHP-Ca channels on arterial smc so has a little bit of vasodilatory effect, → contractility decreases which decrease BP
nifedipine
short acting DHP CCBlockers for antihypertensive drugs, they inhibit Ca channels on arterial SMC of the heart which vasodilates and BP will decrease in case of hypertension
nimodipine
short acting DHP CCBlockers for antihypertensive drugs, they inhibit Ca channels on arterial SMC of the heart which vasodilates and BP will decrease in case of hypertension
felodipine
moderate acting DHP CCBlockers for antihypertensive drugs, they inhibit Ca channels on arterial SMC of the heart which vasodilates and BP will decrease in case of hypertension
amlodipine
long acting DHP CCBlockers for antihypertensive drugs, they inhibit Ca channels on arterial SMC of the heart which vasodilates and BP will decrease in case of hypertension
dihydralazine
vasodilators for hypertension, induce release of NO from endothelial cells which stimulate G.C. from converting GTP into cGMP and activate MLCP which inhibits contraction of mm of ARTERIAL VASODILATION!! and decrease afterload, but can lead to orthostatic hypotension and LUPUS
bosentan
vasodilator for hypertension, endothelin R antagonists which inhibits vasoconstriction
sildenafil
vasodilator for hypertension, PDE5 inhibitors which enhance vasodilation of NO by inhibiting PDE5, DO NOT GIVE WIHT NITRATE bc it will cause severe hypotension!
glipizide
insulinotropic drugs for diabetes, one of SULFONYLUREAS, closes ATP sensitive K+ channel inside the pancreas→ depol of cell→ Ca2+ influx→ insulin release bc of stimulation of vesicle of insulin
glimepiride
insulinotropic drugs for diabetes, one of SULFONYLUREAS, closes ATP sensitive K+ channel inside the pancreas→ depol of cell→ Ca2+ influx→ insulin release bc of stimulation of vesicle of insulin
repaglinide
insulinotropic drugs for diabetes, one of NON-SULFONYLUREAS, closes ATP sensitive K+ channel inside the pancreas→ depol of cell→ Ca2+ influx→ insulin release bc of stimulation of vesicle of insulin
quick drug-only for mimicking postprandial insulin
metformin
drugs for T2DM, acts on AMPkinase which activates carbohydrate and fat metabolism,FIRST LINE DRUG choice in T2DM
vildagliptin
gliptins, DPP4 inhibitors for T2DM, increases insulin production and decrease glucose level
dapagliflozin
SGLT2 inhibitors for T2DM, (reversible inhibition), inhibits absorption of glucose in SGLT2 in proximal CT
acarbose
alpha glucosidase inhibitor for T2DM, inhibits splitting of di, oligo, polysaccharide→ results in decrease in carbohydrate absorption→ reduce postprandial hyperglycemia, used in OBESE patients, SE: diarrhea
levothyroxin
thyroid drugs for hypothyroidism treatment, T4!!!, 25-150 microgram, used for hypothyreosis, endemic goiter and substitute after thyroidectomy
thiamazole
inhibitors of peroxidase enzyme for hyperthyroidism treatment, used for graves disease, multinodular goiter
propylthiouracil
inhibitors of peroxidase enzyme AND 5’ deiodinase enzyme for hyperthyroidism treatment, used for graves disease, multinodular goiter, CAUSE THYROID STORM with high dose!!
iodine
high dose of iodine used for hyperthyroidism treatment(like negative feedback), also used for hypothyroidism treatment: iodine deficiency
octreotide
somatostatin analogue, inhibits release of GH and TSH, hypothalamic and pituitary hormones!!, used for glucagonoma, insuloinoma, upper GI bleeding since it can vasoconstrict!
bromocriptine
dopamine R agonist, used for Parkinson disease, stop of lactation, acromegaly(p.o)
desmopressin
man made form of vasopressin(ADH), increases water reabsorption in kidney tubule!!, used to replace a low level of vasopressin
oxytocin
hypothalamic hormones, effects: uterine contractions during childbirth and cause lactation!
hydrocortisone
short duration of action, =CORTISOL, glucocorticoids, used for HR replacement therapy