Skip to main content
. 2024 Oct 25;24(6):100258. doi: 10.1016/j.clinme.2024.100258

Table 3.

Malaria treatment in adults.7,11,12

Uncomplicated P. falciparum malaria
Artemether-lumefantrine (Riamet) Recommended first-line ACT
Four tablets at 0, 8, 24, 34, 48 and 60 h (>35 kg)
Take with milk or fatty food
Dihydroartemisinin-piperaquine Second-line ACT
Three tablets daily for 3 days (36–60 kg) or four tablets daily for 3 days (>60 kg)
Atovaquone-proguanil (Malarone) Four tablets daily for 3 days
Not to be used if patient took Malarone prophylaxis
Take with milk or fatty food
Quinine PLUS doxycycline or clindamycin Quinine 600 mg 8 hourly for 5–7 days PLUS doxycycline 200 mg daily or clindamycin 450 mg 8 hourly for 7 days
Severe or complicated malaria
IV Artesunate First-line treatment
2.4 mg/kg at 0, 12 and 24 h, then once daily
If not available, do not delay treatment, give IV quinine as alternative
Can cause QTc prolongation – check ECG
IV Quinine Alternative if IV artesunate not available
20 mg/kg loading dose over 4 h, followed by 10 mg/kg three times a day
Complete full course of oral treatment when patient can tolerate oral therapy
Non-falciparum malaria
Artemether-lumefantrine (Riamet) Recommended first-line ACT
Four tablets at 0, 8, 24, 34, 48 and 60 h (>35 kg)
Take with milk or fatty food
Chloroquine 620 mg initially, 310 mg at 6, 24 and 48 h
(NB Avoid if infection acquired in areas with known chloroquine resistance)
Severe/complicated malaria – treat as per severe/complicated P. falciparum malaria
Prevention of relapse (P. vivax / P. ovale spp.)
Primaquine 30 mg daily for 14 days (P. vivax) or 15 mg daily for 14 days (P. ovale spp.)
Check for G6PD deficiency prior to treatment
Reduced dosing may be used in mild-moderate G6PD deficiency – consult a specialist
Pregnancy
Artemether-lumefantrine (Riamet) First-line treatment in second/third trimester
Seek specialist advice regarding use in first trimester
Quinine plus clindamycin Safe in all trimesters
Severe malaria IV artesunate
IV quinine can be given as an alternative until IV artesunate available
Relapse prevention Do not give primaquine during pregnancy
Treat with chloroquine 310 mg weekly until pregnancy complete
Do not use primaquine while breast feeding until infant G6PD status is known