Anti-Malarial Drugs Flashcards
drugs for radical / relapse cure ??
831
primaquine
15 mg/kg for 14 days
less effacious Blood s ?
Fansider = sulfadoxine 500mg + pyrimethamine 25 mg
drugs for causal prophylaxis ??
- doxycycline
primaquine
high effacious n=blood schizonticides ??
- chloroquine
mefloquine ‘
quinine
quinidine
gametocides name ??
primaquine
chloroquine
quinine
artemether
831
Treatment of Vivax malaria ??
Chloroquine + Primaquine
why C + P = ?
841
C = Highly effective blood schizonticides
but not effective against liver stage parasites
P = active against liver stages of all human malaria parasites
aactive againts dormant hypnbotic stage of P vivax ovale
P= Radical cure
841
C dose in P vivax ??
- 1 = 10mg/kg = 4 tabs
2 = 10mg/kg = 4 tabs
3 = 5mg/kg = 2 tabs
P doses in P vivax ??
4th day = 15 mg daily for 14 days
1 tab = 15 mg
Drug of choice in P vivax ??
Chloroquine
C 3 days + P 14 days
drug of choice in P falciparum ??
Quinine
832
1st line Tx for uncomplicated C resistant P falciparum malaria ??
Artemether + Lumefantrine
combination therapy = ACT
ACT dose fro P f ??
6 doses 3 days
Alternative Tx for P f ??
Q 7 days + Tetracycline / Doxycycline / Clindamycin (7 days )
trade name of ACT ??
Coartem
Route of administration of Coartem ??
oral
🤰 catagory of coartem ??
C
Coartem serious side effects ??
- prolonged QT syndrome
anaphylaxis
Side effects of coartem <»»
- muscle & joint pain
fever
loss of appetite
headache
833
Complicated / cerebral malaria Tx ??
Artesunate - 2.4mg/kg IV
/
Quinine salt IV
/
Artemether IM - 3.2mg/kg
If C resistance moderate/ absent chemoprophylaxis ??
C + Proguanil 150 mg + 100 mg
drugs for chemoprophylaxis
if C resistance High ??
Mefloquine 250mg
/
doxycycline 100mg
/
Malarone 1 tab from 1-2 days before travelling tooo 1 week after return
all trimester pregnancy safe anti-malarial drugs ??
chloroquine
quinine
artemether
artesunate
2/3 trimester P safe ??
fansider
mefloquine
why Atemether + Lumefantrine ??
A = Multidrug resistant P f malaria
quinine resistant
Uncomplicated & severe F malaria
L = Improved efficacy
prevent appearance of artemether resistant parasites
Quinine + Mefloquine = ??
inc risk of seizure
heart arrhythmia
Quinine + warfarin + digoxin = ??
inc plasma level
836
M/A of chloroquine ??
837
Pharmacological effects of Chloroquine ??
837
M/A of quinine ??
836
A/E of chloroquine ??
- hypersensitivity
anorexia
N-V-D-Ab pain
haemolysis
psychosis
confusion ‘seizure
Hypotension
ECG changes
838