A Multicenter, Double-Blind, Randomized, Placebo-Controlled Trial to Evaluate the Efficacy and Safety of Duliang Soft Capsule in Patients with Chronic Daily Headache

Table 5

Adverse events in this study.

Item	DSC			Placebo			Relatedness to drugs
	Mild	Moderate	Severe	Mild	Moderate	Severe
Common cold	1	1		1	1		N
Constipation					1		N
Pelvic inflammation or vaginitis	1						N
Pharyngodynia		1					N
Vaginal bleeding		1					N
Nausea	2			1			P
Hypodynamia					1		P
Gastric discomfort	1						P

Note. N: not related. P: possibly related.