Table 3. Main type of adverse events observed and reported 3 hours after PZQ administration in S. mansoni-infected children in the standard treatment group and the intense treatment group.

	Standard treatment group		Intense treatment group
	First treatment W0		First treatment W0		Second treatment W2		Third treatment W4		Fourth treatment W6
	N = 70		N = 83		N = 82		N = 82		N = 78
Adverse events
Stomach ache	25	36%	33	40%	25	30%	22	27%	10	13%
Headache	3	4%	5	6%	14	17%	4	5%	2	3%
Vomiting	3	4%	2	2%	2	2%	4	5%	2	3%
Dizziness	2	3%	2	2%	3	4%	9	11%	6	8%
Diarrhea	2	3%	1	1%	0		0		0
Nausea	0		0		0		1	1%	1	1%