Table 4.

Adverse event incidence of resveratrol treatment in the elderly patients with type 2 diabetes mellitus.

	Resveratrol	Placebo	P value
Diarrhea	28 (11.6)	2 (0.9)	.001
Constipation	6 (2.5)	3 (1.3)	.068
Muscle cramps/pain	12 (5.0)	6 (2.6)	.052
Fatigue	30 (12.4)	3 (1.3)	.005
Memory loss	4 (1.7)	1 (0.4)	.058
Allergies/upper respiratory infection	4 (1.7)	1 (0.4)	.070
Difficulty swallowing	3 (1.2)	1 (0.4)	.060
Rash	5 (2.1)	2 (0.9)	.052
Headache	4 (1.7)	1 (0.4)	.066