Antiprotozoal drugs Flashcards
Blood schizonticides
Chloroquine
Quinine
Tissue schizonticide
Primaquine
Gametocides
Primaquine
Sporonticides
Proguanil
Pyrimethamine
Class: antimalarial dmards
MOA: prevents polymerization of heme into hemozoin
Use: malaria (nonfalciparum)
Chemoprophylaxis
Chloroquine
Chloroquine SE:
Auditory impairment, retinal damage, psychosis
Use: severe falciparum malaria
SE: cinchonism
Quinidine
DOC for malaria in pregnant patients
Quinine
Headache, tinnitus, vertigo
Cinchonism
Complication or P.falciparum
Characterized by intravascular hemolysis, massive hemoglobinuria and acute renal failure
Black water fever
Tx quinine
MOA: forms electron transferring redox compounds that act as cellular oxidants
Uses: radical curer of P.Vivax, P.Ovale
Primaquine
Used for multidrug resistant malaria
Doxycycline
DOC of uncomplicated falciparum malaria in the philippines
Artemether-lumefantrine (Co-artem)
Chemoprophylaxis
Chloroquine sensitive area
Chloroquine 500 mg/tab 1 tab weekly
Chemoprophylaxis
Chloroquine resistant areas
Mefloquine 250 mg/tab 1 tab weekly
Malarone (atovaquone 250 mg/ proguanik 100 mg/ tab 1 tab daily