Effects and Safety of Gyejibongnyeong-Hwan on Dysmenorrhea Caused by Blood Stagnation: A Randomized Controlled Trial

Table 4

The adverse events of the GJBNH group and the control group.

Event	GJBNH	Placebo
Mild digestive disorder	3	5
Breast stabbing pain	1	0
Menstrual cycle shortage	0	1
Urticaria	1	2
Diarrhea	1	0
Skin itchiness	1	0
Nausea	1	0
	8 (17%)	8 (18%)